MATH

Multiplication

100

63 x 12

756

200

84 x 55

4,620

300

If teachers sleep about 6 hours a night, and an extra 2 hours a night on weekends, how much sleep do they get in one week?

46

400

728 x 381

277,368

500

10 x 1 million (or 10 x 1,000,000.)

10,000,000.

Division

100

100 divided by 10

10

200

Every day when Mr Reilly gets home from work he spends 4 hours bird-watching with his son, Hudson. Now he has 2 sons and has to split his time in half each day. How many hours in a school week does he now spend after school bird-watching with his son Hudson?

10

300

If there are 365 days in a year, how many days should each of the 4 seasons be if the year was split evenly by each season?

91.25

400

162 divided by 9

162

500

1353 divided by 3

451

Reducing Fractions

100

reduce 5/10ths to it's lowest form

1/2

200

reduce 30/770

3/77

300

Reduce 7/287

1/41

400

Reduce 99/225

11/25

500

Reduce 102/276

17/46

Lowest Common Denominators

100

What is the lowest common denominator of 2 and 8?

2

200

What is the LCD of 9 and 6?

18

300

What is the LCD of 10 and 8

40

400

What is the LCD of 6, 8, and 9?

72

500

What is the LCD for 4, 5, and 7?

140

+,-,x, and / of Fractions

100

1/5 + 2/5 is-?

3/5

200

3/4 minus 1/3 is-?

5/12

300

2/3 x 3/6 = ?

1/3

400

3/5 divided by 2/3

9/10

500

3/5 + 4/2 + 1/4 = ?

2 and 17/20