Math Review

Addition

100

27+61=

88

200

40+160=

200

300

111+101=

212

400

243+481=

724

500

499+501=

1,000

Subtraction

100

30-10=

20

200

65-15=

50

300

112-13

99

400

146-46=

100

500

418-327=

91

Division

100

10/10=

1

200

10/1=

10

300

9/3=

3

400

50/5=

10

500

56/7=

8

Multiplication

100

500x1=

500

200

1x1=

1

300

361x0=

0

400

2x10=

20

500

9x9=

81

Random

100

Any number times zero is

Zero

200

Annie had 17 cupcakes. She gave 5 to Fiona. How many cupcakes does Annie have now?

12 cupcakes

300

Bailey has 42 brownies. Derek gives her 18 more. How many brownies does Bailey now have altogether? 

60 brownies

400

Any number times one is always what?

One

500

Joe has 15 apples and 5 kids. If he equally divides the apples between kids, how many apples will each kid get?

3 apples.