2-digit + 1-digit
2-digit + 2-digit
Groups of 10
Word Problems
Mystery
100

22 + 5

27

100

12 + 12

24

100

30 + 30

60

100

Jane had 15 cupcakes.  She bakes 20 more.  How many cupcakes does Jane have now?

35

100

72 + 5

77

200

35 + 3

38

200

42 + 23

65

200

50 + 40

90

200

Noah has 53 jelly beans.  He eats 21 on the jelly beans.  How many jelly beans are left?

32

200

Michael ran 57 yards in one game.  He ran some more in the next game.  Michael ran a total of 70 yards.  How many yards did Michael run in his second game?

13

300

71 + 7

78

300

87 + 11

98

300

20 + 50

70

300

Lilly has some pizza.  She ate 8 slices.  Now she has 2 pieces left.  How many pieces did Lilly start with?

10

300

50 + 30

80

400

42 + 8

50

400

41 + 28

69

400

60 + 30 

90

400

Sara bought some marbles.  Then she buys 32 more marbles.  Now she has 60 marbles.  How many marbles did she start with?

28

400

5 tens and 6 ones = 4 tens and 16 ones. True or False

True

500

55 + 9

64

500

37 + 25

62

500

40 + 40

80

500

Anna read 20 pages the first day and 16 pages the next day.  How many pages did Anna read in all?

36

500

3 tens and 17 ones = 5 tens and 7 ones. True or False

False

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