Double to Subtract
Addition to Subtract
Subtract 0
Subtract 1
Subtract 2
100
What doubles fact can help you solve 14 - 7 = ____
7 + 7 =14
100
What addition fact can help you solve 13 - 7 = ____
7 + 6 = 13
100
7 - 0 =
7
100
5 - 1 =
4
100
8 - 2 =
6
200
What doubles fact can help you solve 8 - 4 = ____
4 + 4 = 8
200
What addition fact can help you solve 14 - 5 = ___
5 + 9 = 14
200
10 - 0 =
10
200
9 - 1 =
8
200
4 - 2 =
2
300
What doubles fact can help you solve 16 - 8 = ____
8 + 8 = 16
300
What addition fact can help you solve 17 - 9 =___
9 + 8 = 17
300
2 - 0 =
2
300
6 - 1 =
5
300
7 - 2 =
5
400
What doubles fact can help you solve 6 - 3 = ____
3 + 3 = 6
400
What addition fact can help you solve 18 - 10 = ___
10 + 8 = 18
400
50 - 0 =
50
400
2 - 1 =
1
400
9 - 2 =
7
500
What doubles fact can help you solve 22 - 11 = ___
11 + 11 = 22
500
What addition fact can help you solve 16 - 9 =___
9 + 7 = 16
500
100 - 0 =
100
500
10 - 1 =
9
500
10 - 2 =
8
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