Adding and Subtracting Fractions

Improper Fractions and Mixed Numbers

100

Write the improper fraction as a mixed number: 5/2

2 1/2

200

Write the mixed number as an improper fraction: 1 1/3

4/3

300

Write the improper fraction as a mixed number or whole number: 24/12

2

400

Write the mixed number as an improper fraction: 1 7/8

15/8

500

Write the improper fraction as a mixed number: 10/4

2 2/4   or 2 1/2

Estimating with Fractions

100

Estimate if the fraction is closest to 0, 1/2, or 1: 8/9

1

200

Estimate if the fraction is closest to 0, 1/2, or 1: 4/7

1/2

300

Estimate if the fractions are closest to 0, 1/2, or 1, then add or subtract: 1/9 + 6/9

1

400

Estimate if the fractions are closest to 0, 1/2, or 1, then add or subtract: 11/12 - 10/12

0

500

Estimate if the fractions are closest to 0, 1/2, or 1, 2 then add or subtract: 2/3 + 3/3

2

Adding Fractions

100

3/8 + 3/8

6/8 

200

2/9 + 1/9 + 4/9

7/9

300

3/5 + 4/5

If you answer is greater than 1 whole, then write as a MIXED NUMBER for full points.

7/5 = 1 2/5

400

5/6 + 7/6

If you answer is greater than 1 whole, then write as a MIXED NUMBER or WHOLE NUMBER for full points.

12/6 = 2

500

3/8 + 7/8 + 2/8

If you answer is greater than 1 whole, then write as a MIXED NUMBER for full points.

12/8 = 1 4/8 or 1 1/2

Subtracting Fractions

100

7/8 - 5/8

2/8

200

7/10 - 2/10

5/10 or 1/2

300

1- 3/4

1/4

400

1 1/5  - 3/5

3/6

500

2 - 7/8

9/8