Gr. 5 Adding Fractions and Mixed Numbers

Adding Fractions

100

12/25 + 7/25

What is...

19/25

200

20/37 + 8/37

What is...

28/37

300

3/10 + 4/20

What is....

10/20 or 1/2

400

5/6 + 5/30 

What is...

30/30 or 1

500

5/8 + 3/10

What is...

37/40

Estimating w/ Benchmarks

100

The name by which 0, 1/2, and 1 are called in math

What is...

The benchmark fractions

200

Estimate the sum using the benchmark fractions

1/6 + 3/20

What is...

0 + 0 = 0

300

Estimate using Benchmark Fractions

16/20 + 3/6

What is...

1 + 1/2 = 1 1/2

400

Estimate using benchmark fractions

4/9 + 11/18

What is...

1/2 + 1/2 = 1

500

Estimate using Benchmark Fractions

30/40 + 40/90

What is...

1 + 1/2 = 1 1/2

Adding Mixed Numbers

100

2 1/5 + 4 3/5

What is...

6 4/5

200

9 5/7 + 8 1/7

What is...

17 6/7

300

3 2/6 + 5 18/36

What is...

8 30/36 or 8 5/6

400

4 2/5 + 10 4/25

What is...

14 14/25

500

12 4/7 + 6 3/28

What is...

18 19/28

Renaming Mixed Numbers

100

3 6/4

What is...

4 2/4 or 4 1/2

200

5 8/7

What is...

6 1/7

300

12 9/5

What is...

13 4/5

400

15 8/8

What is...

16

500

7 14/9

What is 

8 5/9

Renaming Mixed Number Sums

100

3 2/4 + 6 3/4

What is...

10 1/4

200

6 6/8 + 4 3/8

What is...

11 1/8

300

14 8/10 + 5 5/10

What is...

20 3/10

400

3 4/5 + 6 4/15

What is...

10 1/15

500

6 12/15 + 7 12/30

What is...

14 6/30 or 14 1/5