Math Review

Multiplication/division

100

8x4

32

200

96/12

8

300

12x12

144

400

44/2

22

500

24x3

72

Missing #equations

100

24-__=12

12

200

30+__=45

15

300

36+__=120

84

400

414+__=708

294

500

__-339=485

824

order of operations

100

24+8x3=__

48

200

2+(5+4)x2__

20

300

66-5x5

41

400

8x2-12=__

4

500

12x4+20=

68

money

100

Find the total of buying these items: one calculator and one bag

-calculator-8.95 

-bag-16.59

25.54

200

Find the total cost of buying these items: two pens and one book 

-ONE pen-1.25

-ONE book- 6.60

9.10

300

Find the total of buying these items: three pens and one calculator 

- ONE pen- 1.25 

-ONE calculator-8.95

12.70

400

Find the change: A book costs 7.10, you give 10. How much change do you get back?

2.90

500

A basket costs 4.45, you give 5. How much change do you get back?

0.55

Rounding

100

Round numbers to the nearest TEN:743

740

200

Round numbers to the nearest TEN: 987

990

300

Round the number to the nearest HUNDRED: 3,782

3,800

400

Round the number to the nearest HUNDRED: 2,255

2,300

500

Round numbers to the nearest HUNDRED, then SUBTRACT: 8,149-888

8,100-900=7,200