Using 10
More on the Floor
Zero Facts
More on the Top
Near Doubles
100
9-1
What is 8
100
23 - 19
What is 4
100
9 - 0
What is 9
100
45 - 40
What is 5
100
4 - 3
What is 1
200
9-6
What is 3
200
41 - 29
What is 12
200
16 - 0
What is 16
200
68 - 38
What is 30
200
10 - 6
What is 4
300
9-3
What is 6
300
65 - 38
What is 27
300
95 - 0
What is 95
300
89 - 45
What is 44
300
14 - 6
What is 8
400
9-7
What is 2
400
83 - 38
What is 45
400
120 - 0
What is 120
400
97 - 24
What is 73
400
18 - 8
What is 10
500
11-6
What is 5
500
50 - 6
What is 44
500
356 -0
What is 356
500
106 - 95
What is 6
500
20 - 11
What is 9
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