45 MUST KNOW Regrouping Facts (Subtraction)

Click a Fact below to see a card. Move over card to see answer.
Set 1
Set 2
Set 3
Set 4
Set 5
Set 6
Set 7
Set 8
Set 9
18 - 9
17 - 8
16 - 7
15 - 6
14 - 5
13 - 4
12 - 3
11 - 2
10 - 1
 
17 - 9
16 - 8
15 - 7
14 - 6
13 - 5
12 - 4
11 - 3
10 - 2
 
16 - 9
15 - 8
14 - 7
13 - 6
12 - 5
11 - 4
10 - 3
 
15 - 9
14 - 8
13 - 7
12 - 6
11 - 5
10 - 4
 
14 - 9
13 - 8
12 - 7
11 - 6
10 - 5
13 - 9
12 - 8
11 - 7
10 - 6
 
12 - 9
11 - 8
10 - 7
 
11 - 9
10 - 8
 
10 - 9
 

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