Subtraction
Addition
Mystery
Name that number
What number least/greatest?
100

11 - 3 =

8

100

6 + 7 =

13

100

82 + 9 =

91

100

14

fourteen 
100

Least : 54 , 11, 4, 12?

4

200

72 - 24 =

48

200

44 + 42 =

86

200

4 x 9 =

36

200

63

sixty three 

200

Greatest : 23, 99, 21, 100, 3

100

300

83 - 49 =

34

300

67 + 29 = 

96

300

90 - 14 =

76 

300

91

ninety one 
300

Least : 44, 11, 90, 71. 

11

400

72 - 54 =

18

400

129 + 273 =

402

400

400 - 49 =

351

400

53

fifty three 

400

Order the numbers from greatest to least: 

24, 89, 11, 34, 10.

89, 34, 24, 11, 10

500

100 - 18 =

82

500

492 + 529 +

1021

500

23 x 7 =

161

500

102 

one hundred two 
500

Order the numbers from greatest to least: 

33, 99, 13, 45, 2. 

2, 13, 33, 45, 99.

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