math180

add and sub

100

139+423

562

200

43+31+93

167

300

38+29+103

170

400

832-284

548

500

1000-742

258

multiply

100

4 x 6

24

200

2 x 5 x 3

30

300

14 x 10

140

400

200 x 32

6400

500

73 x 29

2,117

divide

100

36 / 6

6

200

45 / 9

5

300

56 / 8

7

400

132 / 12

11

500

23 / 2

11 r 1

fractions

100

1/8 + 3/8

4/8 or 1/2

200

change into an improper fraction:

3  2/5

17/5

300

change into a mixed number:

23/4

5 3/4

400

multiply fractions:

2/4 x 4/5

8/20 or 4/10 or 2/5

500

divide fractions:

2/5  /  1/2

4/5

word problems

100

Jack had $10. He bought a pair of socks for $2.30 and a pair of gloves for $5.50. How much money did he have left?

$2.20

200

Coffee mugs cost $2.50 each. How much do 5 coffee mugs cost?

$12.50

300

Mr. Caldwell gives $33 to his 3 children to share equally. How much will each of his children get?

$11.00

400

Ace wanted to buy a gift for his mother worth $18.60. He has $7.40 in savings and another $6.30 saved from his allowance for the past two weeks. How much more does he need to save this week?

$4.90

500

Harry paid $42.10 for his electric bill and $52.30 for the water bill this month. He checked the receipt of their electric bill last month and saw that it was $53.60. How much more was his electric bill last month than this month?

$11.50