5th-Grade Fraction Math

IF to a MN

100

15/3

5

200

100/20

5

300

22/3

7 1/3

400

49/5

9 4/5

500

213/20

10 13/20

MN to an IF

100

1 1/2

3/2

200

2 1/4

9/4

300

3 3/5

18/5

400

10 5/9

95/9

500

20 3/10

203/10

Adding fractions

100

1/2 + 1/2

1

200

2/4 + 3/4

5/4 or 1 1/4

300

2/4 + 3/5

22/20 or 1 1/10 (or 1 2/20)

400

1 3/7 + 3 5/6

5 11/42 or 221/42

500

2 5/8 + 3 9/10

6 21/40

Subtracting fractions

100

3/4 - 1/4

2/4 or 1/2

200

5/8 - 3/8

2/8 or 1/4

300

5/7 - 1/3

8/21

400

2 3/4 - 1 1/2

1 1/4

500

5 3/8 - 2 5/7

2 37/56

Random

100

Who is our head custodian?

Brandon

200

What time do we do math on a regular school day (every day except Wednesday)?

12:15 or 12:20

300

What can students do while I do a read-aloud?

Listen, draw, read their own book, put head on desk.

400

What subject did Mrs. Hepper teach when she was a teacher?

Math

500

What grade did Ms. Lassett teach last year?

4th