Workbook Detail
Subtraction Within 100 Starter — Set 70
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"operand1": 26,
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"operand1": 95,
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"question": "95 - 20 = ___",
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"operand1": 58,
"operand2": 38,
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"operand1": 53,
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"operand1": 17,
"operand2": 13,
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"question": "17 - 13 = ___",
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"operand2": 26,
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"question": "57 - 26 = ___",
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"operand2": 40,
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"question": "77 - 40 = ___",
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"question": "23 - 21 = ___",
"answer": 2
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"operand1": 4,
"operand2": 1,
"operator": "-",
"question": "4 - 1 = ___",
"answer": 3,
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"operand1": 4,
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}Teaching Notes
43
-21
48
-10
27
-10
35
-4
46
-33
26
-16
79
-66
95
-20
58
-38
53
-23
82
-60
17
-13
57
-26
77
-40
31
-30
46
-16
23
-21
4
-1
4
-2
52
-42
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