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Addition and subtraction within 100 (no regroupi ...
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75 - 51
24
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Okay!
Order the numbers from the greatest to the least: 30, 57, 15
57,30,15
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Okay!
14 + 35
49
Oops!
Okay!
43 + 45
88
Oops!
Okay!
89 - 56
33
Oops!
Okay!
48 - 15
33
Oops!
Okay!
46+32
78
Oops!
Okay!
25+53
78
Oops!
Okay!
What number is this?
66: sixty-six
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Okay!
36+61
97
Oops!
Okay!
85 - 74
11
Oops!
Okay!
What number is this?
41: forty-one
Oops!
Okay!
Order the numbers from the least to the greatest: 30, 57, 15
15, 30, 57
Oops!
Okay!
78 - 64
14
Oops!
Okay!
97 - 42
55
Oops!
Okay!
What number is this?
25: twenty-five
Oops!
Okay!
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