Numbers to 1000...Use base-ten blocks to compar thee numbers. Fill in the missing numbers. 305 387 Hundreds Tens a\ ^ f=A Ones 000 00 000 0 0 0 0 The hundreds are the same. tens is

$Page 1: Numbers to 1000...Use base-ten blocks to compar thee numbers. Fill in the missing numbers. 305 387 Hundreds Tens a\ ^ f=A Ones 000 00 000 0 0 0 0 The hundreds are the same. tens is$
N a m e . Date:

Numbers to 1000

Worksheet 1 Counting What is the number shown by the base-ten blocks?

Write the number in words.

1.

Count on by ones. Use base-ten blocks to help you.

2. 28,29, . 3 1

Count on by tens. Use base-ten blocks to help you.

3. 22,32, 62,

Reteach 2A 1

Date: Name: _

: onethoosond

^ Hundreds Tens Ones

({( ( ( (—\ 0

0 0 0

]

J

2 Chapter 1 Lesson 1

Date: Name: — ^ • •

5. Hundn Bds Tens Ones

S 0

' fl 0

3 0 0

000 0

3 0 0

000 0

V J

Match.

991 (:\ o four hundred sixty-two

686 u \ o one hundred twenty-nine

214 -J \ o seven hundred thirty-five

•462 ' ' ^ J three hundred fifty-seven

129 o \ . eight hundred forty-three

843 o \ o two hundred fourteen

357 0 ^ND nine hundred ninety-one

578 J o five hundred seventy-eight

735 o o six hundred eighty-six

Reteach 2A 3

Nam6: Date:

Write the numbers In words.

EicQinple

534 five hundred fhipfyfoup

759

845

372

•4 Chapter! Lesson 1

Name: Date:

Count by ones. Find the missing numbers.

Reteach 2A 5

Name: Date:

Count by tens.

Find the missing numbers.

+ 10 +10

510,

12. Hundreds Ones

&&& &&& &&&

249,

13. 716,726,


Count by hundreds. Find the missing numbers.

'is!

+ 100 + 100

497, '^7 8^7

15. 356,

Reteach 2A


16. 459 463

17. 800 798

18. 973, 972

19. 120 140

20. 650 610

21. 433 413

22. 100 400

23. 740, 640

24. 534 334


Worksheet 2 Piece Volue Write the missing numbers.

1.

and make 65.

_ is 60 and

_ + = 65

Match.

2. 55 o 0 eighty-nine

92 0 o seventy-one

68 o ^ 1 ninety-two

47 ® 0 fifty-five

71 © 0 forty-seven

89 o 1 sixty-eight

Reteach 2A

Fill in the missing numbers.

Hundreds

stands for

Tens

CTi t=A f7\ (7\ (=A

stands for

^ hundreds

Ones

000 000 000

tens

stands for

ones

or or or

3. Hundreds

stands for

Tens

0 C7\ (=A

8

stands for

Ones

0

stands for

hundreds tens ones

or or or



4. f : Hundreds Tens Ones

6 2 7 J

627 = hundreds tens ones

627 = + 20 +

5. r Hundreds Tens Ones

^

V 8 3 5 J


835 = + +

6. ^ Hundreds Tens Ones

9 0 J


904 = + +

Reteach 2A 11

Fill in the blanks with hundreds, tens, or ones.

7. In 609,

the digit 6 is in the .

the digit 0 is in the.

the digit 9 is in the.

8. In 852,

the digit 2 is in the



Write the number.

The digit 5 is in the tens place.

The digit 0 is in the ones place.

The digit 8 is in the hundreds place.

place,

place,

place.

_ place.

_ place.

_ place.

The nunnber is r

V V ) J

10. The dig

The dig

The dig

17 is in the ones place.

19 is in the hundreds place.

10 is in the tens place.

The number is r -\

J )


Write the missing numbers and words.

is the standard form of 186.

&&0

and make 186.

©m hmwpm rngmy-sm \s the word form of 186.

00 30 ^> i is the expanded form of 186.

11.

&&)&

and make "413.

is the standard form of 413.

is the word form of 413.

is the expanded form of 413.

Reteach 2A 13

Name: Date:

Look at the place-value charts. Then write the numbers in standard form, word form,

expanded form.

m Chapter 1 Lesson 2

Name: Date:

Worksheet 3 Comparing Numbers circle the number that is greater.

1.

2. o

3. &9

Fill in the blanks with greater than or less than.

5. 72 is.

6. 49 is

7. 88 is

8. 60 is

_ 5 8 .

_ 9 4 .

__77.

__90.

Reteach 2A 15

Name: Date:

Use base-ten blocks to compare the numbers.


498

700

Hundreds

700

70

4S o)

Tens

a f7\ a\ a\

lOA CA f7\ f7\

hundreds is greater than

is greater than ma

>

hundreds is less than

is less than 700

<.

il

Ones

&&& &&&

hundreds.

hundreds.


Name: Date:



699

Hundreds Tens Ones

f:::::::^

IP

0 0 0 00

V

SI 01 ^ _-Z • - '

0

_/ ii/

3! 0 0

I'

.z* ^'

1 s I' I'

000 000 0 0 0

J

hundreds is greater than liundreds.

I is greater than —

o

1 hundreds is less than hundreds.

I is less than

i

Reteach 2A 17

Name: Date:



305

387

Hundreds Tens

a\ ^ f=A

Ones

000 00

000 0 0 0 0

The hundreds are the same.

tens is greater than

is greater than

tens.

_> ^ ^ 5

tens is less than

is less than

tens.

305 < W


Name: Date:


Fill In the missing numbers.

10. r

580

579

Hundreds Tens

CA

m (=A

CA ^ f7\ R\

Ones

000 000 000

The hundreds are the same.

, tens is greater than

is greater than

tens.

>

tens is less than

is less than

tens.

<

Reteach 2A 19

Name: —

Circle the number that is less.

Date

11.

12.

13.

n.

15.

Write greater than or less than.

16. 700 is 709.

17. 877 is 871.

18. 638 is 658.

19. 974 is 947.

20. 638 is 836.


) Marshall Cavendish International (Singapore) Private Limited.

ID

O

m

I

CO -4= •O

vO OO CO

U5>

= 4 =

X4

U J J J J J . U Q I

a a @ Q a a

1

V-

iu-uuuu:i

•4= Cn

s \ s s s s v s s \

a Q Q l

Q Q

m

c CL

Q_ I/)

CD CO

o 13 CD

I

J

c o !8 i . •o ^

3* -»»

II 3 - Q ®. iQ. •O -+

o in

Q

CXI

oo

00

o

o c» o

9 ^

3 O

if ^

I * Q

CO

o

Q 3 a .

Q

Name: Date:

3. Hundreds Tens Ones

237

&-f- f-

/

/ •• /

• /

^ (Q! 1 ^

000 000 0

680

291

least

4 .

least

5. •I 11 n

least


Name: Date:


Use a number line to help you.

725 726 728 729 730 731

1 more than

726 is

727

1 less than

733 is

733 734

194 214 224 234 244 254

10 more than

194 is

274 284

10 less than

274 is

+ 43 243 343 443 543

100 more than

43 is

100 less than

743 is

-H \ K 743 843 943

Reteach 2A 23

Name: Date:

Complete the number patterns. Use number lines to help you.

8. 404 407

9. 589 591

10. 110,120 , 160

11. 290, 300

12. 300, 400 .

13. 491 691, _ _

2M- • Chapter 1 Lesson 4

Date:

Addition up to iOOO

Worksheet 1 Addition Without Regrouping

Add.

1. 53 + 4 = ?

53

Tens Ones

?] f 7i f Ti f Ti f

0 0 0

V

000

Stepl Add the ones.

ones + ones = ones

Step 2 Add the tens.

tens + tens = tens

So, 53 + 4 =

Reteach 2A 25

Name:

Add.

Date:


2. 312 + 7 = ?

Hundreds

Stepl Add the ones.

3 1 2

+ 7

9

Tens Ones

09

9Q&

0

^Hundreds Tens Ones

300 10 2

7

J

Step 2

Add the tens.

+

1 2

7

Step 3 Add the hundreds.

3 1 2

+ 7

1 9 3 1 9

2 ones + 7 ones 1 ten + 0 tens

= ones = ten

3 hundreds + 0 hundreds

= hundreds

So, 312 + 7 =

Reteach 2A 27

Name:

Add.

Date:

3.

4.

271 + 3 = ?

Add the ones.

1 one + 3 ones =_

Add the tens.

7 tens + 0 tens =

2 7 1

+ 3

ones

tens

Add the hundreds.

2 hundreds + 0 hundreds =

271 + 3 =

63H + 2 = 5.

hundreds

558 + 1 =

6. 456 + 3 = 7. 231 + 5


Solve.

On Monday, 235 students went to the museum.

On Tuesday, 4 more students went to the museum than

on Monday. How many students went to the museum on Tuesday?

4.

2 J f

students went to the museum on Tuesday.

8. Joy buys 140 beads at a craft shop.

Her sister gives her 8 more beads.

How many beads does Joy have now?

Joy has beads now.

)

Reteach 2A 29

Name: Date:

Add.

573 + 16 = ?

Hundreds Tens

CA (=A (=?\ (=A

Ones

000

000 000

^Hundreds Tens Ones

500 70 3

10 6

J

Step 1 Add the ones.

5 7 3

+ 1 6

9

3 ones + 6 ones


5 7 3

+ 1 6

8 9

7 tens + 1 ten 6)

Steps Add the hundreds.

5 7 3

+ 1 6

5 8 9

ones = tens


_ hundreds

So, 573 + 16 =


Name:

Add.

9. 143 + 22 = ?

Date:

Hundreds Tens Ones

0&&

00

Hundreds Tens Ones

100 40 3

20 2

J

Stepl Add the ones.

1 4 3

+ 2 2

Step 2

Add the tens.

4 3

2 2


1 1

+ +

4 3

2 2

6 5 1 6 5

3 ones+ 2 ones

= ones

4 tens + 2 tens 1 hundred + 0 hundreds

= tens = hundred

So, 143 + 22 =

Reteach 2A 31

Name: Date:

Add. Use base-ten blocks to help you.

10. 2 6 4 11. 8 1 2 + 2 3 + 5 7

12 5 1 2 13. 6 3 2

+ 7 1 + 4 7

Solve.

Kairu sold 120 cups of lemonade in the morning.

He sold 52 cups of lemonade in the afternoon.

How many cups of lemonade did Kairu sell?

120 ^52-1

Kairu sold ^^2 cups of lemonade.

14. Jorge has 144 magnets.

His aunt buys him 24 magnets.

How many magnets does Jorge have now?

Jorge has magnets now.


Name: Date:

Add.

214 + 123 = ?

Hundreds

Stepl Add the ones.

2 1 4 + 1 2 3

Tens Ones Hundreds Tens Ones

200 10 4

100

V.

20 3

J

4 ones + 3 ones

= ^ ones

So, 214+ 123 = _

Step 2

Add the tens.

2 1 4 + 1 2 3

3 7

1 ten + 2 tens tens


2 1 4 + 1 2 3

3 3 7

2 hundreds + 1 hundred

= 3 hundreds

Reteach 2A 33

Name: Date:

Add.

15. 462 + 232 = ?

Hundreds Tens

a CA m fR\

CA fA fA

Ones

00

00

^Hundreds Tens Ones

400 60 2

200

L

30 2

J

Stepl Add the ones.

4 6 2

+ 2 3 2


4 6 2

+ 2 3 2

9 4


4 6 2

+ 2 3 2

6 9 4

6 hundreds + 0 hundreds 2 ones + 2 ones 6 tens + 3 tens

^ ones = tens = hundreds

So, 462 + 232 =

34- Chapter 2 Lesson 1

Add. Use base-ten blocks to help you.

16. 3 3 4 17. 7 2 2

+ 2 2 3 + 2 1 3

18. 4 6 6 19. 1 8 2 5 3 2 + 6 1 6 +

Solve.

A farmer drove 122 miles to deliver oranges.

Then he drove back to the farm. How many miles did the farmer drive in all?

m-^ 122- 2m

The farmer drove 2m miles in all.

20. A dressmaker has 170 spools of thread.

He buys another 119 spools of thread. How many spools of thread does the dressmaker have now?

The dressmaker has spools of thread now.


Name: Date:

Worksheet 2 Addition with Regrouping in Ones

Add.

1. 15 + 19 = ?

Tens

CA CA fA

So, 15 + 19 =

Tens Ones A

F -A

0 0 0 \0

^0

0 0 0 0 0 0 000^

J

Ones

000 0

Stepl Add the ones.

Tens Ones 1

1 5

9 + 1

5 ones + 9 ones =

Regroup the ones.

ones =


Tens Ones 1

1 5

9 + 1

3 4

1 ten + 1 ten + 1 ten =

ones

ten

ones

tens

s ©

Reteach 2A 37

Name: Date:

Regroup.

Then add.

278 + 316 = ?


1

2 7 8

+ 3 1 6

8 ones + 6 ones = IH ones

Regroup the ones

into 1 ten 4 ones.


2 7 8

+ 3 1 6

9 H

1 ten + 7 tens + 1 ten = 9 tens


2 7 8

+ 3 1 6

5 9 4


= 5 hundreds

So, 278 + 316 =


Regroup.

Then odd.

2. 485 + 107 = ?

Hundreds Tens

f7\ f=A S\

EP

Hundreds

I Tens

CA fA fA f=^

Ones

000 00

000 00

00

Ones

00

Stepl Add the ones.

1

4 8 5

+ 1 0 7

5 ones + 7 ones = 12 ones

Regroup the ones

into 1 ten 2 ones.


4 8 5

+ 1 0 7

So, 485 + 107 =

9 2

1 ten + 8 tens + 0 tens

= 9 tens


1

4 8 5

+ 1 0 7 5 9 2

4 hundreds + 1 hundred

= 5 hundreds

Reteach 2A

Name: •

3. 713 + 129 = ?

Add and regroup the ones.

3 ones + 9 ones = ones

= ten _

Date:

Add the tens.

1 ten + 1 ten + 2 tens = —

Add the hundreds.

7 hundreds + 1 hundred =

713 + 129 =

4. 831 + 129 =

ones

5.

tens

hundreds

139 + 556 =

6. 468 + 325 = 7. 153 + 127 =

14© Chapter 2 Lesson 2

Name: Date:

Solve.

8.

Gina has 305 orchids. She needs another 186 orchids to mal<e leis.

How many orchids does Gina need for the leis?

* I 8 Ul o If

Gina needs orchids for the leis.

Thom uses 286 bricks to build a house. He uses another 104 bricks to build a garden wall.

How many bricks does Thom use?

Thom uses bricks.

Reteach 2A 41

Solve.

9. A school has 459 students.

The next year, 105 students join the school.

How many students does the school have now?

The school has students now.


Name: Date:

Worksheet 3 Addition with Regrouping in Tens

Regroup.

Then add.

— Emmph 480 + 236 = ?

Hundreds

(((((((

Tens

Hundreds Tens

50,480 + 236 =

Ones

000 000

Ones

000 000


4 8 0

+ 2 3 6

6 0 ones + 6 ones = 6 ones


4 8 0

+ 2 3 6

1 6 8 tens+ 3 tens = 11 tens

Regroup the tens

into 1 hundred 1 ten.


4 8 0

+ 2 3 6

7 1 6

1 hundred + 4 hundreds

+ 2 hundreds = 7 hundreds

Reteach 2A 43

Name: Date:

Then add.

i 395 + 150 = ?

Hundreds Tens

CA f7\ f7\

C7\ CA fA (=A

Hundreds Tens

CA CA fA, fA

CA CA fA fA

So, 395 + 150 =

W Chapter 2 Lesson 3

Ones

mm

Ones

mm

stepl Add the ones.

3 9 5

+ 1 5 0

5



3 9 5

+ 1 5 0

4 5

9 tens + 5 tens = 14 tens

Regroup the tens ^ into 1 hundred 4 tens.


3 9 5

+ 1 5 0

5 4 5


+ 1 hundred = 5 hundreds

741 + 168 = ?

Add the ones.

1 one + 8 ones = _ones

Add and regroup the tens.

4 tens + 6 tens = — tens

= , hundred

Add the hundreds.

1 hundred + 7 hundreds + 1 hundred =

7141 + 168 =

7 9 3

+ 1 2 1

_tens

4 . 1 6 1 + 1 5 6

hundreds

2 6 2

+ 6 6 4

6. 3 8 3 + 2 7 4

3 5 8

+ 1 8 1

8. 4 8 0 + 2 9 6

Reteach 2A

Name: Date:

Solve.

Joan collected 170 empty bottles to recycle.

Her grandmother gives her 40 more empty bottles.

How many empty bottles does Joan have now?

Joan has empty bottles now.

9. There were 460 women at a baseball game.

There were 50 more men than women at the game.

How many men were at the baseball game?

men were at the baseball game.

M-6 Chapter 2 Lesson 3

Name: Date:

Worksheet 4 Addition with Regrouping in Ones and Tens

Regroup.

Then add.

369 + 147 = ?

So, 369 + 147 =

stepl Add the ones.

3 6 9

+ 1 4 7

6


Regroup the ones

into 1 ten 6 ones.


] 1 3 6 9

+ 1 4 7

1 6 1 ten+ 6 tens+ 4 tens = 11 tens

Regroup the tens

into 1 hundred 1 ten.


1 1

3 6 9

+ 1 4 7 5 1 6

] hundred + 3 hundreds

+ 1 hundred = 5 hundreds

Reteach 2A 47

Regroup.

Then add.

1. 587 + 223 = ?


+

1

5 8 7

2 2 3 0


Regroup the ones

into 1 ten.


1 1 5 8 7

+ 2 2 3

1 0

1 ten + 8 tens + 2 tens = 11 tens

Regroup the tens

into 1 hundred and 1 ten.


1 1

+

5 8 7

2 2 3

So, 587 + 223 =

8 1 0


+ 2 hundreds = 8 hundreds

18 Chapter 2 Lesson H

Name: Date:

2.

3.

157 + 658 = ?

Add and regroup the ones.

7 ones + 8 ones = ones

= ten _

Add and regroup the tens.

1 ten + 5 tens + 5 tens = _

ones

tens

hundred tens

Add the hundreds.

1 hundred + 1 hundred + 6 hundreds =

157 + 658 =

hundreds

2 2 2

+ 2 9 8

i+. 1 6 9

+ 3 6 9

5. 3 5 8 + 1 4 2

7. 7 9 3 + 2 8

1 8 4

+ 4 9 9

8. 5 2 9 + 3 8 4

Reteach 2A 49

Name: Date:

^ illC38¥9pi® =—=——

Harry has 185 bookmarks. His penpal sends him another 25 bookmarks.

How many bookmarks does Harry have now?

I

I f l 5 ^ > 2 5 - 2 1 0 ?

Harry has 2 1 0 bookmarks now.

9. A fish pond has 217 fish.

Mr. Reynolds adds another 95 fish.

How many fish are there in the pond now?

fish are in the pond now.


N Q m e . Date:

Subtraction up to 1000

Worksheet 1 Subtraction Without Regrouping

Subtract.

1. 3 4 - 1 3 = ?

34

Tens

13

Ones

0&0 0

Tens Ones

^ ^ ^ ^ UUU 0

J

stepl Subtract the ones.

o n e s - ones = one

Step 2 Subtract the tens.

t e n s - ten = tens

So, 34 - 13 = Reteach 2A 51

Name: Date:

Subtract.

365 - 2 = ?

Hundreds

Hundreds

Tens

t i v r n v i n n

ci -I I -I '\ 1 :i 1 'I '11

Tens

c i v n r n m l

i v i v n v i r i n

t r i V i v v i v r n

c i v i 1 1 i n r n

So, 365 - 2 =

Ones

&&&

Ones

00

Use addition to checl< your answer.

C +

3 6 5

Stepl

Subtract tlie ones.

3 6 5 - 2

3

5 ones - 2 ones

= 3 ones


3 6 5

- 2

6 tens - 0 tens

= ^ tens

Steps

Subtract the hundreds.

3 6 5 - 2

3 6 3

3 hundreds - 0 hundreds

_ hundreds 3

52 Chapter 3 Lesson

Name: Date:

Subtract.

2. 8 4 9 - 6 = ?

Hundreds

Hundreds

So, 849 - 6 =

Tens

crv ivr ivnn

ri 11 'I 'I n n n

V I m i n i

Tens

tiH Vi 1VI11 lY C i V i ^ i n n n n

Ones

&&& &&& &&&

Ones


C + 6

8 4 9

Stepl Subtract the ones.

8 4 9

- 6

3

9 ones - 6 ones

= . ones


8 4 9

- 6

4 ~ ^

4 tens - 0 tens

= tens

Step 3 Subtract the hundreds.

8 4 9

- 6

8 4 3


= hundreds

Reteach 2A 53

Subtract. Add to check your answer.

3. 4 8 6 - 5 = ?

Subtract the ones.

6 ones - 5 ones =. one

Subtract the tens.

8 tens - 0 tens = tens


4 hundreds - 0 hundreds = hundreds

4 8 6 - 5 =

1 . 8 3 7 - 2 = 5. 5 5 7 - 4 = —

6. 8 5 4 - 4 = 7. 2 9 8 - 7 =

5*4 Chapter 3 Lesson 1

Name: Date:

Solve. Show how to check your answer.

The gardener had 459 seedlings.

She gave 5 seedlings to Tanya. How many seedlings does the gardener have now?

The gardener has ¥ 5 ^ j seedlings now.

8. Jody has 146 eggs. 4 of the eggs hatch into chicks.

How many eggs does Jody have now?

Jody has eggs now.

Reteach

Name: Date:

Subtract.

i jcampie —

4 8 5 - 7 4 = ?

Hundreds

Hundreds

S a 4 8 5 - 7 4 =

Tens

cn V I 1 r n n i i l v i v r i i n n

C i V i V i V i v n ^

I'l -I -I 'I v i n r n

t i v i ' I I V I n n

civn I v n n i CiVt:i vvnvn

Tens

tivnvi^inn

Ones

00

Ones

U0

Use addition to cliecl< your answer.

+ 7 4

4 8 5


4 8 5

7 4

1

5 ones - 4 ones

one


4 8 5

7 4

1 1

8 tens - 7 tens

ten

Steps Subtract the hundreds.

4 8 5

7 4

4 1 1


hundreds


Name: Date:

Subtract.

9.

r

5 8 6 - 1 0 = ?

Hundreds

Hundreds

S a 586 - 10 =

Tens

Tens

CiViiVi v r n i

Ones

0mm mmm

Ones

0 0 0 0 0 0


+ 1 0

5 8 6


5 8 6

1 0

6 ones - 0 ones

ones


5 8 6

1 0

7 6

8 tens - 1 ten

= . tens


5 8 6

1 0

5 7 6


= . hundreds

Reteach 2A 57

Subtract. Add to check your answer.

10. 3 5 9

4 5

11. 2 8

2 5

12. 9 7 5

7 1

13. 2 5 5

1 2


^— ^mmplm ———-—— The baker bought 125 eggs. He broke 12 eggs on the way back to the shop.

How many eggs does the baker have now?

The baker has M— eggs now.

n. Xavier makes 243 bookmarks for a charity sale.

He sells 33 bookmarks at the sale.

How many bookmarks does Xavier have left?

Xavier has bookmarks left.


Name: Date:

Subtract.

5 9 7 - 4 5 3 = ?

Hundreds

Hundreds

/ /

v '

s.

Tens

crriVivnm CiViVivnni

CiViViVmD

Tens

So, 5 9 7 - 4 5 3 =

Ones

000 0 0

Ones

000


G 4 5 3

5 9 7

Stepl Subtract tlie ones.

5 9 7

- 4 5 3

7 ones - 3 ones

IJ = ^ ones


5 9 7

- 4 5 3

4 4

9 tens - 5 tens

= tens


5 9 7

- 4 5 3

1 4 4

5 hundreds-4 hundreds!

hundred

Reteach 2A 59

Name: Date:

Subtract.

15. 687 - 153 = ?

Hundreds

Hundreds

Tens

Tens

So, 687-153 =

Ones

000 0 0 0 0

Ones

0 0


C + 1 5 3

6 8 7

S t e p l Subtract tine ones.

6 8 7

- 1 5 3

7 ones - 3 ones

ones

Step 2 Subtract tlie tens.

6 8 7

- 1 5 3

3 4

8 tens - 5 tens

= tens


6 8 7

- 1 5 3

5 3 4

6 hundreds - 1 hundred

= hundreds


Subtract. Use addition to check your answer.

16. 8 3 5 17. ^ 6 7

3 1 4 1 5 6

18. 9 9 9 19. 5 7 4

4 7 1 1 6 1


Mrs. Grey buys a suitcase for $258. Mrs. Hudson buys the sanne suitcase for $216.

How much more did Mrs. Grey pay?

^253 - $216 - 1 2 12 5 a

" 12 I 6 $14 2

Mrs. Grey paid ^ more. 11

Date: Name:

20. A cook needs 175 cloves of garlic.

She has 155 cloves of garlic.

How many more cloves of garlic does she need?

She needs. more cloves of garlic.


Name: Date:

Worksheet 2

Subtract.

1. 33 - 8 = ?

Subtraction with Regrouping in Tens and Ones

Tens Ones

• i I. \ ^ — \ V

r r i 1 1 1 1 1 1 r n

h V i V i V i n n

r \ • 1. t I.—r-" V V.—v. "v—^~S.

r r r t - i - i i n m .

V —

Tens

So, 33 - 8 =

Ones

M K 0 0 0 0 0

Stepl Subtract the ones. Regroup the tens and ones

3 tens 3 ones =

Tens Ones 2 1

X 3 8

13 o n e s - 8 ones =

Step 2

Subtract the tens.

Tens Ones 2 1

X 3 8

2 5

2 tens - 0 tens =

tens

ones

ones

tens

Reteach 2A 63

Regroup the tens and ones.

Then subtract.

5 4 2 - 3 2 9 = ?

Hundreds Tens

ciri vrnrrn"^

Hundreds

25

Tens

^ ^ ^ ^

So, 5 4 2 - 3 2 9 =

Ones

00

Ones

000

Use addition to cliecl< your answer.

+ 3 2 9

5 4 2


Stepl Regroup tiie tens and ones.

4 tens 2 ones = 3 tens 12 ones

Subtract the ones. ^ 3 1

5 X 2 - 3 2 9

12 ones - 9 ones = 3 ones


5 X 2 - 3 2 9

1 3

3 tens - 2 tens = 1 ten


5 X 2 - 3 2 9

2 1 3


= 2 hundreds


Then subtract.

2. 425-116 = ?

Hundreds Tens Ones

&&& &0

Hundreds

0

Tens Ones

000 000 000

50,425-116 =

Use addition to cfiecl< your answer.

+ 1 1 6

4 2 5

Stepl Regroup the tens and ones.

2 tens 5 ones = 1 ten

15 ones

5ubtract the ones.

4 X 5 - 1 1 6

15 ones - 6 ones = ones

Step 2 5ubtract the tens.

4 X 5 - 1 1 6

0 9

1 ten - 1 ten = tens

Steps 5ubtract the hundreds.

4

1 X 5 1 6

3 0 9


= hundreds

Reteach 2A

Name: Date:

Subtract.

Add to check your answer.

3. 7 9 2 - 4 2 6 = ?


9 tens 2 ones = tens ones

Subtract the ones.


Subtract the tens.




7 9 2 - 4 2 6 = _

^ . 5 4 3 - 2 2 4 = 5. 9 9 2 - 7 8 4 =_


Name: Date:


Mrs. Kim bakes 564 muffins to sell.

She sells 238 muffins. How many muffins does Mrs. Kim have left?

sx y

0 o

Mrs. Kim has 326 muffins left.

6. Stella buys 460 straws. She uses 115 straws for a craft project.

How many straws does Stella have left?

Stella has straws left.

Reteach 2A 67

Name:


7. Pauline has 355 coins.

She gives 109 coins to her cousin.

How many coins does Pauline have left?

Pauline has coins left.


Name: Date:

Worksheet 3 SubtracKon with Regrouping In Hundreds and Tens

Regroup the hundreds and tens. Then subtract.

618-291 =?

Hundreds Tens

Hundreds Tens

S a 618-291 =

Check.

+

32

2 9 1

6 1 8

Ones

00&

9&

Ones

&&&


6 1 8

- 2 9 1

7

8 ones - 1 one = 7 ones

Step 2

Subtract the tens.

Regroup the hundreds and tens.

6 hundreds 1 ten = 5 hundreds

11 tens

X 1 8 - 2 9 1

2 7

11 tens - 9 tens = 2 tens

Step 3


4

- 2

1 8

9 1

3 2 7


= 3 hundreds

Reteach 2A 69

Name: Date:


Then subtract.

1. 823 -142 = ?

Hundreds Tens

Hundreds Tens

t)iivvnv ii

So, 823 - 142 =

Check. ( )

+ 1 4 2

8 2 3

Ones

Ones

Stepl

Subtract the ones. 8 2 3

- 1 4 2

1

3 ones - 2 ones = _ one

Step 2


8 hundreds 2 tens = hundreds

tens

Subtract the tens.

- 1

2

4

3

2

8 1


S t e p s


- 1

7 1

^,2 3 4 2

6 8 1


= hundreds


Name: Date:

Subtract.


2. 419-132 = ?

Subtract the ones.



4 hundreds 1 ten = hundreds tens

Subtract the tens.



3 hundreds - 1 hundred = hundreds

419-132 =

3. 5 7 3 4-. 7 3 6

- 3 8 1 - 2 8 5

6 1 3 6. 1 8 7

4 8 1 _ 9 4

4 2 7 8. 9 0 9

3 8 5 - 3 5 3

Reteach 2A 71

Name: Date:


There were 435 people at a concert.

During a break, 295 people left.

How many people were still left at the concert?

ti ^ I? „ oa ~f fe^ & :

5 w 3 ^

^^ 0

w people were still left at the concert.

9. Mr. Johnson drives 450 miles to a ski resort.

Mr. Rivers drives 190 miles less than Mr. Johnson.

How many miles does Mr. Rivers drive?

Mr. Rivers drives


miles.

Name: Date:

Worksheet 4 SubtrocHon with Regrouping in Hundreds, Tens, ond Ones

Regroup the hundreds, tens, and ones. Then subtract.

5 3 2 - 2 9 8 = ?

Hundreds Tens

(CiViViVVinj)

Ones

0&

Hundreds Tens Ones

MM® &00

S a 532 - 298

Check. (9 f Ll)

2 9 8 + 5 3 2

Stepl Regroup the tens and ones. 3 tens 2 ones = 2 tens 12 ones

5 X 2 - 2 9 8

Subtract the ones. 12 o n e s - 8 ones = 4 ones

Step 2 Regroup the hundreds and tens. 5 hundreds 2 tens = 4 hundreds

12 tens

- 2

3 4

Subtract the tens. 12 t e n s - 9 tens = 3 tens


- 2

2 3 4

4 hundreds - 2 hundreds = 2 hundreds

Reteach 2A 73

Name: Date:

Regroup.

Then subtract.

1. 751-59H =?

Hundreds Tens

ti-)-vrivvivn

Ones

Hundreds Tens

tn4YJ)Y ^ Yl

Ones

M00 0 0 0 00

S a 751-594 =

Check. (

+ 5 9 4

Stepl Regroup the tens and ones. 5 tens 1 one = tens ones

7 X 1 - 5 9 4

7

Subtract the ones. 11 o n e s - 4 ones = ones

Step 2 Regroup the hundreds and tens. 7 hundreds 4 tens = hundreds

tens

X X 1 - 5 9 4

5 7

Subtract the tens. 14 tens - 9 tens = tens


1

4 - 5 9

1 5 7

7 5 1

6 hundreds - 5 hundreds = hundred

7N- Chapter 3 Lesson H

Name: Date:

Subtract.


2. 785 - 297 = ?


8 tens 5 ones = tens ones

Subtract the ones.

15 ones - 7 ones =


7 hundreds 7 tens = hundreds tens

Subtract the tens.




785 - 297 =

8 2 2 4. 4 3 8

- 3 7 7 - 3 6

3 2 1 6. 9 3 3

- 2 6 - 4 9

6 5 8. 5 1 6

— 9 7 - 1 5 7

Reteach 2A 75

Name: Date:


Eicampie — _ _

Penny skips 250 times.

Bianco skips 95 times less than Penny.

How many times does Bianco skip?

Bianco skips ^TT times.

9. Susan picked 120 apples.

35 of the apples ore rotten.

How many apples are not rotten?

apples are not rotten.

76 Chapter 3 Lesson ^

Name: Date:

Worksheet 5 Sybtroction Across Zeros Regroup. Then subtract.

200-158 = ?

Hundreds Tens

Hundreds

sa

Tens

c i v r i v n n B

So, 200-158 = ^

Stepl Regroup the hundreds and tens. 2 hundreds = 1 hundred 10 tens Regroup the tens and ones. 10 tens = 9 tens 10 ones

0

Ones

Ones

M M ®

- 1 5 8

Subtract the ones. 10 ones - 8 ones = 2 ones


0

- 1 5 8

•4 2

9 tens - 5 tens = 4 tens


1. U 0

- 1 5 8

4 2

1 hundred - 1 hundred = 0 hundreds

Reteach 2A 77

Name: Date:

Regroup. Then subtract.

1. 100 -45 = ?

^Hundreds Tens Ones

ffTTTTT

L U III' 1 LUJJy J


tiViVi-ivnvi

t iV iV iV ivn^

t i V i V i V i i m

(jiViYVViVlviV


ti vviVi VI r n tiViViVrnli t iViViViVi-n t iViVVi-vnn

UU0

J

So, 100 -45 =

Stepl Regroup the hundreds and tens. 1 hundred = tens Regroup the tens and ones. 10 tens = tens ones

9

\ X 0 4 5

5

Subtract the ones. 10 ones - 5 ones = ones


9

\ X 0 4 5

5 5



W 0

4 5

5 5



Name: _ Date:

Solve. Add t© check your answer.

2.

3.

900-461 = ?


9 hundreds = hundreds


10 tens = tens

tens

Subtract the ones.

10 ones -1 one = .

Subtract the tens.

9 tens - 6 tens = _

ones

tens


8 hundreds - 4 hundreds =

9 0 0 - 4 6 1 =

8 0 0

2 6 4

ones

_ hundreds

^ . 2 0 0

- 1 2 8

5 0 0

- 3 8 1

7 0 0

- 5 4 2

6 0 0

- 2 5 8

8. 3 0 0

6 9

Reteach 2A 79


' Bradley has $300. He buys a pair of running shoes for $125.

How much does Bradley hove left? ^

$300-§125^ $175

!_ i l l ~ 175"

Bradley has Mi^— left.

9. Rowan has 200 stamps.

147 stamps ore U.S. stamps.

How many stamps are not U.S. stamps?

stamps ore not U.S. stamps.


Name: Date:

Using Bar Models: Addition and Subtraction

Worksheet 1 Using Part-Part-Whoie in Addition and Subtraction

Solve. Check your answer.

1. Lydia has 3 C Kai has H more • than Lydia.

How many • does Kai hove?

3 I—

Lydia

Kai

Kai has

2. Prudence has 5 pens.

Tonya has 9 pens.

How many more pens does Tonya have?

5

Prudence

Use n to show the

number of pens.

o o

Tonya

Tonya has more pens.

Reteach 2A 81

Documents

Numbers to 1000...Use base-ten blocks to compar thee numbers. Fill in the missing numbers. 305 387 Hundreds Tens a\ ^ f=A Ones 000 00 000 0 0 0 0 The hundreds are the same. tens is