Math Topic 10

Multiple of Unit Fraction

100

5/6 = ___ X 1/6

5

200

7/9 = ___ X 1/9

7

300

3/7 = ___ X 1/7

3

400

2/5 = ___ X 1/5

2

500

6/7 = ___ X 1/7

6

write and solve equation

100

1/6, 1/6, 1/6, 1/6, 1/6 

5 X 1/6 = 5/6

200

1/3, 1/3

2 X 1/3 = 2/3

300

4/9, 4/9, 4/9, 4/9, 4/9

5 X 4/9 = 20/9 = 2 2/9

400

6/10, 6/10, 6/10, 6/10

4 X 6/10 = 24/10 = 2 4/10 or 2 2/5

500

2/3, 2/3, 2/3, 2/3, 2/3, 2/3

6 X 2/3 = 12/3 = 4

Multiply & Simplify

100

4 X 2/5 = 

8/5 = 1 3/5

200

6 X 4/12 = 

24/12 = 2

300

5 X 2/8 =

10/8 = 1 2/8 = 1 1/4

400

3 X 3/7 =

9/7 = 1 2/7

500

2 X 3/5 =

6/5 = 1 1/5

Units of Time

100

   2 hours 14 minutes

+ 3 hours 26 minutes

5 hours 40 minutes

200

   2 years 4 months

-  1 year  5 months

28 months - 17 months = 11 months

300

How many weeks are in 350 days?

50 weeks

400

4 X 2/5 hour =   ___ X  2 = ___ = ___ hours

                         _______   ___  = ___ hours                       

8/5 hours = 1 3/5 hour

500

Kent did his chores each day 1/4 hour before school and 2/4 hour after school.  How long would he do chores in 5 days?

1/4 + 2/4 = 3/4

5 X 3/4 days = 15/4 = 3 3/4 hours

Multiply and Solve

100

7 X 2/9 =

14/9 = 1 5/9

200

4 X 4/6

16/6 = 2 4/6 = 2 2/3

300

3 X 3/5 =

9/5 = 1 4/5

400

6 X 5/12 =

30/12 =2 6/12 = 2 1/2

500

6 X 2/3 = ___

12/3 = 4