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Welcome to 6 +h Grade Ma+h

Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

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Page 1: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Welcome to 6+h Grade

Ma+h

Page 2: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day…..1 – Multiplying Decimals by Whole Numbers2 – Multiplying Decimals by Decimals3 – Dividing Decimals by Whole Numbers4 - Dividing Decimals by Decimals5 – Exploring Multiplying and Dividing Decimals6 - Multiplying decimals by Powers of 107 – Dividing decimals by Powers of 108 - Exploring Powers of 109 – Exponents and Chapter Review

Page 3: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Chapter 1 Multiply and Divide

Decimals

Page 4: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 1

Page 5: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell Work

The Steven’s Family drove 258 miles a day

for 3 days. How many miles did the drive in

all?

Justify your answer.

If they continued to travel at this rate, how

many miles would they drive in a week?

Page 6: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I Can……

Estimate the product of

decimals and judge the

reasonableness of the

results.

Page 7: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Vocabulary• Estimate – a reasonable guess• Compatible number- numbers that are easily

multiplied or divided mentally.• Decimal - a representation of a real number

using the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

• Round-Off Error – the difference between an approximation of a number used in computation and it’s exact value

Page 8: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Let’s Review

• Place Value

Page 9: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Estimate Products• Essential Understanding: To estimate the product of decimals, round to the nearest whole number or compatible number before multiplying.

Guided Practice: Complete Problems a, b, c on page 25

Self-Check # 1

Independent Practice: Complete Problems 7-8 on page 27

Page 10: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I Can….

Multiple decimals by whole numbers.

Page 11: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Multiply Decimals by Whole Numbers

• Essential Understanding: Use the basic rules of multiplication when multiplying a decimal by a whole number or other decimal. To place the decimal in the product, find the sum of decimals places in each factor.

Example: 3 x .02 = .06

Guided Practice: Complete Problems 1-8 on page 30

Self-Check # 2

Independent Practice: Complete Problems 9-17 on page 31

Page 12: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 13: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 2

Page 14: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell WorkLouisa walked her dog 0.4 miles a day on

Tuesday, Wednesday, Thursday, and Friday.

Find the total distance she walked all week.

Justify your answer.

If Louisa continued to walk her dog at this rate how far would she walk in 4 weeks?

Page 15: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I Can……

Multiple decimals by decimals.

Page 16: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

VocabularyNo New Vocabulary

• Estimate – a reasonable guess• Compatible number- numbers that are easily

multiplied or divided mentally.• Decimal - a representation of a real number using

the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

• Round-Off Error – the difference between an approximation of a number used in computation and it’s exact value

Page 17: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Multiplying Decimals by Decimals

• Essential Understanding: Use the basic rules of multiplication when mulitpling a decimal by a whole number or other decimal. To place the decimal in the product, find the sum of decimals places in each factor.

Example: 1 .5 x 1.5 = 2.25

Guided Practice: Complete Problems a-f on pages 38-39

Self-Check # 3

Independent Practice: Complete Problems 2-10 even on page 39

Page 18: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 19: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 3

Page 20: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell WorkJunnie walked for 2.5 hours at a speed of 2.3

miles per hour. Maurice walked for 1.8 hours

at a speed of 4.1 miles per hour. Who walked

farther?

Justify your answer.

(Hint: Distance = speed x time)How much farther did Junnie Walk?

Page 21: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I can…..

Estimate the quotient of

decimals and judge the

reasonableness of the

results.

Page 22: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

VocabularyNo New Vocabulary

• Estimate – a reasonable guess• Compatible number- numbers that are easily

multiplied or divided mentally.• Decimal - a representation of a real number using

the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

• Round-Off Error – the difference between an approximation of a number used in computation and it’s exact value

Page 23: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Let’s Review

• Long Division• Quick Check: Complete Problems 10-14 on page 24• Self Check # 4

Page 24: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Estimate Quotients• Essential Understanding: To estimate the quotient of decimals, round to the nearest compatible number before dividing.

Guided Practice: Complete Problems a-d on page 42

Self-Check # 5

Independent Practice: Complete Problems 2-4 on page 43

Page 25: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I Can….

Divide decimals by whole numbers.

Page 26: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Dividing Decimals by Whole Numbers

• Essential Understanding: Use the basic rules of division. To divide by decimals, change the divisor into a whole number by multiplying it by some power of 10. Then multiply the quotient by the same power of 10. Finally, bring the decimal up and divide as usual.

Guided Practice: Complete Problems 1-4 on page 48

Self-Check # 6

Independent Practice: Complete Problems a-f on pages 49-50

Page 27: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 28: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 4

Page 29: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell Work

Ryan and his brother are sharing the cost

of a video game. The game cost $28.60.

How much does each brother have to pay?

Justify your answer.

If Ryan saves $20 for the game, how much money will he have left?

Page 30: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I Can……

Divide decimals by decimals.

Page 31: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

VocabularyNo New Vocabulary

• Estimate – a reasonable guess• Compatible number- numbers that are easily

multiplied or divided mentally.• Decimal - a representation of a real number using

the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

• Round-Off Error – the difference between an approximation of a number used in computation and it’s exact value

Page 32: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Dividing Decimals by Decimals

• Essential Understanding: Use the basic rules of division. To divide by decimals, change the divisor into a whole number by multiplying it by some power of 10. Then multiply the quotient by the same power of 10. Finally, bring the decimal up and divide as usual.

Guided Practice: Complete Problems 1-6 on pages 54-55

Self-Check # 7

Independent Practice: Complete Problems 19-25 on page 58

Page 33: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 34: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 5

Page 35: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell WorkThe longest vehicle tunnel in the world is the

Laerdal Tunnel in Norway with a length of 15.2

miles long. How many vehicles could fit in the

tunnel, bumper to bumper, if the average

vehicle’s length is 0.004 mile?

Justify your answer.

Page 36: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

VocabularyNo New Vocabulary

• Estimate – a reasonable guess• Compatible number- numbers that are easily

multiplied or divided mentally.• Decimal - a representation of a real number using

the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

• Round-Off Error – the difference between an approximation of a number used in computation and it’s exact value

Page 37: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Explore

Lab Day

Page 38: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 39: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 6

Page 40: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell Work

A necklace is being made with beads that

are 1.25 centimeters in diameter. The

necklace is 30 centimeters long. How many

beads are needed?

Justify your answer.How many beads are needed to make 20 necklaces?

Page 41: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I Can……

Multiply decimals mentally by powers

of 10.

Page 42: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Vocabulary• Base – the number used as a factor in a power .• Exponent – in a power, the number that tells

how many times the base is used as a factor.

• Powers – numbers expressed using exponents. • Power of 10 – numbers such as 10; 100; 1,000; 10,000 and so on.

Page 43: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Multiplying Decimals by Powers of 10

Essential Understanding: • To multiply a decimal by a power of 10 greater than 1, move the

decimal to the right one place for every zero in the power of 10.

Example: 1.8565 x 100 = 185.65

• To multiply a decimal by a power of 10 that is between 0 and 1, move the decimal to the left one place for every decimal place in the power of 10.

Example: 34.5 x 0.001 = 0.0345

Guided Practice: Complete Problems a-f on pages 66-67

Self-Check # 8

Independent Practice: Complete Problems 12-24 even on page 68

Page 44: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 45: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 7

Page 46: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell Work

4.8x .01 =

13.4 x 10 =

3.6 x 100=

7742.3 x .001 =

0.0063 x 1000 =

.048

134

360

7.7423

6.3

Page 47: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I Can……

Divide decimals mentally by powers

of 10.

Page 48: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

VocabularyNo New Vocabulary

• Base – the number used as a factor in a power

Exponent – in a power, the number that tells how

many times the base is used as a factor.

• Powers – numbers expressed using exponents.

• Power of 10 – numbers such as 10; 100; 1,000; 10,000

and so on.

Page 49: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Dividing Decimals by Powers of 10

Essential Understanding: To divide a decimal by a power of 10 greater than 1, move the decimal

the left one place for every zero in the power of ten.

Example: 421.2 ÷ 10 = 42.12 

To divide a decimal by a power of 10 that is between 0 and 1, move the decimal the right one place for every decimal place in the power of 10.

Example: 3.172 ÷ 0.01 = 317.2

Guided Practice: Complete Problems a-e on pages 70-71

Self-Check # 9

Independent Practice: Complete Problems 8-18 even on page 72

Page 50: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 51: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 8

Page 52: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell WorkMrs. Ewen’s class has collected $578.92 in

pennies to donate to charity. A penny is equal to $0.01. How many pennies did the

students collect?Justify your answer.

If Mrs. Ewen’s class collected the same amount of money in dimes, how many dimes would they

have? (hint a dime is equal to $0.10)

Page 53: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

VocabularyNo New Vocabulary

• Base – the number used as a factor in a power

Exponent – in a power, the number that tells how

many times the base is used as a factor.

• Powers – numbers expressed using exponents. • Power of 10 – numbers such as 10; 100; 1,000;

10,000 and so on.

Page 54: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

I Can……

Represent numbers using exponents.

Page 55: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Using Exponents to Represent Repeating

FactorsEssential Understanding: • To write a product using an exponent: Count the number of

times the base is used is used as a factor.

Example:

5 x 5 x 5 x 5 = 54

Guided Practice: Complete Problems a-e on pages 62-63

Self-Check # 10

Independent Practice: Complete Problems 14-32 on page 64

Page 56: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 57: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Day 9

Page 58: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Bell Work

Annie wants to buy 2 pairs of capris for

$34.99 each and 3 pairs of flip flops for

$7.99 each. Does she need to save $150, or

is $100 enough?

Justify your answer.How much change will she have left, after her purchase?

Page 59: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

VocabularyNo New Vocabulary

• Estimate – a reasonable guess• Compatible number- numbers that are easily multiplied or divided

mentally.• Decimal - a representation of a real number using the base ten and

decimal notation, such as 201.4, 3.89, or 0.0006.• Round-Off Error – the difference between an approximation of a

number used in computation and it’s exact value• Base – the number used as a factor in a power .• Exponent – in a power, the number that tells how many times the

base is used as a factor.• Powers – numbers expressed using exponents. • Power of 10 – numbers such as 10; 100; 1,000; 10,000 and so on.

Page 60: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Review and Assess

Please Take out your Study Guides

Page 61: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Wrap it Up

• Review

• Questions

• Station Work

Page 62: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 1A - 20B - 12C – 1,400

Page 63: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 21 – 0.92 – 0.83 – 0.084 – 0.055 – 1.56 – 2.47 - 0.168 - 0.32

Page 64: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check #3

A – 15.96 B – 0.206C – 0.0518D – 0.0128E – 0.0533F – 0.0798

Page 65: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 4

10 – 1411 – 3412 – 4913 – 4114 – 4 million

Page 66: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 5

A – 49 ÷ 7 = 7B – 100 ÷ 25 = 4C – 54 ÷ 9 = 6D – 99 ÷ 11 = 9

Page 67: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 6

1 – 1.72 – 1.43 – 1.44 – 0.45

Page 68: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 7

1 – 42 – 33 – 34 – 0.45 – 0.76 - 0.5

Page 69: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 8

A – 2,720B – 59,800C – 3,900,000D – 1,390,000E – 9.36F - 0.00784

Page 70: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 9

A – 0.06743B – 3.142C – 73 studentsD – 15,800E – 0.2

Page 71: Welcome to 6 +h Grade Ma+h. Day….. 1 – Multiplying Decimals by Whole Numbers 2 – Multiplying Decimals by Decimals 3 – Dividing Decimals by Whole Numbers

Self Check # 10

A – 74 B – 97 C – 100,00D – 4.41E – 2,187 gallons