Workbook Detail
Subtraction Within 100 Medium — Set 83
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"question": "39 - 15 = ___",
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"operand1": 34,
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"question": "34 - 2 = ___",
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"id": 8,
"operand1": 66,
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"question": "66 - 3 = ___",
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"question": "26 - 15 = ___",
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"operand1": 16,
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"question": "16 - 4 = ___",
"answer": 12
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"operand1": 88,
"operand2": 45,
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"question": "88 - 45 = ___",
"answer": 43
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"operand1": 13,
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"question": "13 - 1 = ___",
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"question": "47 - 23 = ___",
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"id": 19,
"operand1": 64,
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"question": "64 - 32 = ___",
"answer": 32
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"id": 20,
"operand1": 57,
"operand2": 22,
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"question": "57 - 22 = ___",
"answer": 35
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}Teaching Notes
44
-40
3
-1
83
-43
39
-15
8
-1
7
-3
34
-2
66
-3
26
-15
9
-6
68
-42
16
-4
88
-45
13
-1
26
-12
44
-22
47
-23
5
-1
64
-32
57
-22
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