Divide: .

1.) 2.75÷2.5=

Round to the nearest thousandth:

2.) 456. 4584

3)Simplify (CLT): -7 + 2x - 3 - 6x + 3 +x

Warm Up # 3

Quiz on Friday. Chapter 2 LTs # 1 – 11 AND Chapter 1 stuff!

AddFractions

Learning Targets

• LT #10: I can add fractions.

Before: 1 2 3 After: 1 2 3

1 = always 2 = sometimes 3 = not yet

I have these questions: 7NS1.2

EQUIVALENT FRACTIONS OF 2

3

2

3

4

6

6

98

12

WHAT IS THE ANSWER TO PLUS ?

+ =

1

31

3

1

3

1

3

2

3

8

12

3

12+

8 3ADD

12 12

11

12

What do you notice about the numerators?

You ADD numerators

What do you notice about the denominators?

The denominator STAYS THE SAME!

2 3ADD

6 6

2

6

3

6

5

+

You ADD numerators

The denominator STAYS THE SAME!

6

Adding Fractions

=97

94

+9

74 + Write sum of numerators over common denominator of 9.Add numerators.=

911

Rewrite improper fraction as a mixed number.=

92

1

9

7

9

4+

Adding Fractions

ANSWER 1

Find the sum.

2.93

92

+

1.107

102

+

3.52

54

+

4.75

72

+

ANSWER109

ANSWER95

ANSWER51

1

Add & Subtract Fractions

= 3 7

6 7

+ – 3 7

6 + (–3) 7

can be written as . – 3 7

–3 7

Add or subtract. Write each answer in simplest form

6 7

+ –3 7

EQUIVALENT FRACTIONS OF

2

3

4

6

6

9

8

12

2

3

23

22

2

333

2

344

LETS SAY I WANT TO ADD AND ?1

3

1

2

1

31

2

HOW MUCH IS THAT?

IF I ADD AND ?1

3

1

2

IT’S REALLY HARD TO KNOW HOW MUCH THAT IS!

SO BEFORE YOU TRY TO ADD THEM, MAKE IT SO BOTH FRACTIONS HAVE

AN EQUAL NUMBER PARTS.

WHAT I MEAN BY EQUAL PARTS, IS MAKE IT SO BOTH FRACTIONS ARE CUT INTO THE SAME NUMBER OF PIECES.

3 PIECES 2 PIECES

WHAT IS THE ANSWER TO PLUS ?1

3

1

2(horizontal)

(vertical)

1

3

1

2

• 2

• 2

Giant One

• 3

• 3

2

6

3

6

5

6

+

Take Out Your Learning Targets!

6

6+

You ADD

The numerators

The denominator

stays the same!

Add Fractions With The Same DenominatorLT #10

6

2 + 3

2 3 ADD

6 6

2

3

5

One-Third Plus Two-FourthsLT # 10

______________

1

3

2

4

• 4

• 4

Giant One

• 3

• 3

4

12

6

12

10÷

12÷

+ 5

6

=

=

Adding fractions with unlike denominators

2

2

+

Add Fractions

45 23+ _ =

_ = _ =

_ =

10

12

2215

1) Find a common denominator

2) Add the numerators.

3) Keep the denominators the same.

LT #10

4) If possible reduce or simplify. Change improper fraction to mixed number. 15) 22

157

1715

33

15

1555

Add Mixed Numbers

24)35

1124

LT #10

3524

IMPROPER

11124

And add the mixed number to the whole number part of the answer.

1 1124

28 1124

565

+

_ = =

_ =24

3

443

8 =3

20

241524

If Im

proper

: Chan

ge to

mix

ed num

ber.

27+

Assignment:

• Topic: Extra Review Problems WS. # 1- 5

• Rewrite vertically on binder paper.

• Show GIANT one and all work!

• If the answer is improper, rewrite as mixed number.

• Use your LT notes as examples.