Mental Math
2 digit addition
2 digit subtraction
Word Problems
Solve 2 ways!
100

72+10

82

100

25 + 21

46

100

76- 23

53

100

There were 10 birds.  5 more came.  How many birds are there now?

15

100

20 + 46

66

200

83+100

183

200

35+25

60

200

20-12

8

200

Margo has 27 pencils.  She gave 6 to her friend.  How many pencils does she have left?

21

200

65 - 30

35

300

65+40

105

300

27+46

73

300

34-25

9

300
There are 47 birds at the pet shop.  There are 24 more cats than birds.  How many cats are there?

71 cats

300

39 + 26

65

400

85+42

127

400

53+19

72

400

25-18

7

400

Mike read 72 pages.  Paul read 45 pages less than him.  How many pages did Paul read?

Paul read 27 pages.

400

84 - 28

56

500

127+___=167

40

500

44+27

71

500

53-29

23

500

There are 54 candy canes.  There are 26 less candy canes than lollipops.  How many lollipops are there?

There are 80 lollipops.

500
153 - 17

136