Fractions

Adding & Subtracting like fractions

100

What is 1/4 + 1/4?

2/4 or 1/2

200

What is 2/3 - 1/3?

1/3

300

If you have 5/6 of a pizza and you eat 2/6 of it, how much is left?

3/6 or 1/2

400

Find the sum: 3/5 + 2/5

5/5 or 1

500

Subtract 7/8 - 3/8

4/8 or 1/2

Adding & Subtracting unlike fractions

100

What is 1/2 + 1/3?

5/6

200

What is 5/8-2/4?

1/8

300

If you have 3/4 of a chocolate bar and you eat 1/3 of it, how much is left? 

5/12

400

Find the sum: 2/3 + 1/4

11/12

500

Subtract 5/6 - 2/9

11/18

Estimating Fractions then Adding & Subtracting

100

Estimate, then add 2 1/3 + 1 3/4

4

200

Estimate, then subtract: 4 2/5 - 1 1/4

3

300

Estimate, then add: 7 8/12 + 3 1/4

11

400

Estimate, then subtract: 5 5/6 - 2 3/4

3

500

Estimate, then add: 12 2/3 + 4 5/6

18

Rounding Fractions to 0, 1/2, 1

100

Round 2/3

1

200

Round 3/4

1

300

Round 5/8

1/2

400

Round 1/7

0

500

Round 4/7

1/2