Workbook Detail
Subtraction Within 100 Easy — Set 77
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"operand1": 39,
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"operand1": 74,
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"question": "74 - 44 = ___",
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"operand1": 29,
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"operator": "-",
"question": "29 - 26 = ___",
"answer": 3
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"operand1": 28,
"operand2": 23,
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"question": "28 - 23 = ___",
"answer": 5
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"id": 6,
"operand1": 87,
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"question": "87 - 65 = ___",
"answer": 22
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"id": 7,
"operand1": 23,
"operand2": 1,
"operator": "-",
"question": "23 - 1 = ___",
"answer": 22
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{
"id": 8,
"operand1": 79,
"operand2": 53,
"operator": "-",
"question": "79 - 53 = ___",
"answer": 26
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{
"id": 9,
"operand1": 27,
"operand2": 17,
"operator": "-",
"question": "27 - 17 = ___",
"answer": 10
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{
"id": 10,
"operand1": 65,
"operand2": 53,
"operator": "-",
"question": "65 - 53 = ___",
"answer": 12
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"id": 11,
"operand1": 31,
"operand2": 30,
"operator": "-",
"question": "31 - 30 = ___",
"answer": 1
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{
"id": 12,
"operand1": 32,
"operand2": 31,
"operator": "-",
"question": "32 - 31 = ___",
"answer": 1
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"id": 14,
"operand1": 86,
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"question": "86 - 56 = ___",
"answer": 30
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{
"id": 15,
"operand1": 78,
"operand2": 25,
"operator": "-",
"question": "78 - 25 = ___",
"answer": 53
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{
"id": 16,
"operand1": 47,
"operand2": 4,
"operator": "-",
"question": "47 - 4 = ___",
"answer": 43
},
{
"id": 17,
"operand1": 15,
"operand2": 12,
"operator": "-",
"question": "15 - 12 = ___",
"answer": 3
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{
"id": 18,
"operand1": 76,
"operand2": 6,
"operator": "-",
"question": "76 - 6 = ___",
"answer": 70
},
{
"id": 19,
"operand1": 88,
"operand2": 71,
"operator": "-",
"question": "88 - 71 = ___",
"answer": 17
},
{
"id": 20,
"operand1": 25,
"operand2": 10,
"operator": "-",
"question": "25 - 10 = ___",
"answer": 15
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}Teaching Notes
8
-4
39
-31
74
-44
29
-26
28
-23
87
-65
23
-1
79
-53
27
-17
65
-53
31
-30
32
-31
4
-1
86
-56
78
-25
47
-4
15
-12
76
-6
88
-71
25
-10
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