Numbers
Skip Count
Addition
Subtraction
100

What is the missing number?

15, 14, ___, ___, ___, 10, 9

13, 12, 11

100

What is the missing number?

20, 30 ___, 50, __

40 and 60

100

36 + 4 =

40

100

72 - 2 =

70

200

What is the number name of 37?

thirty-seven

200

What is the missing number?

45, 50 ___,  ___, 65

55 and 60

200

23 + 20 =

43

200

97 - 6 =

91

300

What is the ordinal number of 8?

8th

300

What is the missing number?

50, 52, 54, ___, ___, ___, 62

56, 58, 60

300

56 + 5 =

61

300

58 - 9 =

49

400

What is the cardinal number of fourth?

4

400

What is the missing number?

80, 70, ___, ___, ___, 30

60, 50, 40

400

81 + 17 =

98

400

Jim had 26 toy cars. He gave 8 cars to his friends. How many toy cars did Jim have left?

26 - 8 = 18 toy cars

500

What is the missing number names?

twelve, __________, fourteen

thirteen

500

What is the missing number?

80, 75, ___, ___, ___, 55

70,65,60

500

There are 35 red fish and 7 black fish in the fish tank. How many fish are there in all?

There are 42 fishes in all.

500

There were 75 books in the library. The water leaking from the roof ruined 34 of those books. How many books were NOT ruined from the leak?

There were 41 books not ruined from the leak.

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