Unit 9 Review

Adding Fractions w/ Like Denominators

100

What is the sum of: 

3/8 + 2/8

5/8

200

Can you add fractions with unlike denominators?

No. Only if you make an equivalent fraction.

300

What is the sum of:

8/6 + 7/6

Make sure you reduce!

15/6 = 2 3/6 or 2 1/2

400

6/15 + 3/15 + 2/15 =

11/15

500

Find the sum of 11/9 + 4/9.

Reduce

15/9 = 1 6/9 = 1 2/3

Subtracting Fractions w/ Like Denominators

100

Find the difference:

6/9 - 2/9

4/9

200

Solve:

16/25 - 7/25 =

9/25

300

When subtracting fractions, do you subtract the numerators or the denominators?

numerators

400

Find the difference:

18/19 - 16/19

2/19

500

Solve:

12/6 - 3/6

Reduce

9/6 = 1 3/6 = 1 1/2

Modeling Addition and Subtraction of Fractions

100

Draw a Model and Solve:

3/11 + 5/11 =

* Reduce if it is an improper fraction

8/11

200

Draw a Model and Solve:

12/8 - 7/8 =

* Reduce if it is an improper fraction

5/8

300

Draw a Model and Solve:

6/9 + 7/9 =

* Reduce if it is an improper fraction

13/9 = 1 4/9

400

Draw a Model and Solve:

7/17 + 10/17 =

* Reduce if it is an improper fraction

17/17 = 1

500

Draw a Model and Solve:

21/7 - 6/7 =

* Reduce if it is an improper fraction

15/7 = 2 1/7

Reducing Improper Fractions

100

Reduce:

13/4

3 1/4

200

Reduce:

15/3

5

300

Reduce:

21/5

4 1/5

400

Reduce:

35/8

4 3/8

500

Reduce:

16/3

5 1/3

Mixed Number Addition and Subtraction

100

Solve:

3 2/7 + 1 3/7 =

4 5/7

200

Find the difference of 4 2/4 - 2 3/4.

1 3/4

300

Solve:

1 3/6 + 2 4/6

Reduce

4 1/6

400

Solve:

7 1/5 - 3 4/5 =

3 2/5

500

Find the sum of 2 7/8 + 3 3/8.

6 2/8 = 6 1/4