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Addition
Subtraction
Frames and Arrows
In and Out Boxes
Fact Family
100
7+0
7
100
10-0
10
100
8 --> 10 --> __ --> __ --> __ Rule +2
12, 14, 16
100
| In | Out ---------- 5 | 7 ---------- Rule 8 | 10 +2 ---------- 6 | ---------- 12 | ---------- 2 | ----------
8, 14, 4
100
1, 3, and 2
1+2=3 2+1=3 3-1=2 3-2=1
200
5+1
6
200
8-1
7
200
15 --> __ --> __ --> __ --> 35 --> __ Rule +5
20, 25, 30, 40
200
| In | Out ---------- 7 | 10 ---------- Rule 8 | 11 ? ---------- 9 | ---------- 10 | ---------- 11 | ----------
12, 13, 14
200
2, 3, and 5
2+3=5 3+2=5 5-2=3 5-3=2
300
6+2
8
300
10-2
8
300
__ --> __ --> 12 --> 15 --> __ Rule +3
6, 9, 18
300
| In | Out ---------- | 7 ---------- Rule 8 | 11 +3 ---------- | 10 ---------- 12 | ---------- | 6 ----------
4, 7, 15, 3
300
10, 3, and 7
7+3=10 3+7=10 10-3=7 10-7=3
400
10+6
16
400
15-2
13
400
24 --> 20 --> __ --> __ --> 8 Rule ?
16, 12 -4
400
| In | Out ---------- 5 | ---------- Rule | 25 ? ---------- 45 | ---------- 30 | 35 ---------- 15 | ----------
10, 20, 50, 20 Rule +5
400
2, 11, and 9
2+9=11 9+2=11 11-2=9 11-9=2
500
24+4
28
500
38-3
35
500
__ --> __ --> 36 --> 31 --> 26 --> __ Rule -5
46, 41, 21
500
| In | Out ---------- 30 | 20 ---------- Rule | 0 ? ---------- 85 | ---------- | 40 ---------- 60| ----------
10, 75, 50, 50 Rule -10
500
14, 6, and 8
6+8=14 8+6=14 14-8=6 14-6=8