Math Fact Families

```The student will recall basic addition facts — i.e., sums to 10 or less — and the
corresponding subtraction facts.
Checking What You Know
Are the following math sentences the same?
3+2=
2+3=
5
5
4+6=
6+4=
10
10
1+7=
7+1=
8
8
1+1=
2
2-1=
1
2+1=
3-1=
3
2
3-2=
1
3+1=
4
4-1=
4-3=
3
1
4+1=
5
5-1=
4
5-4=
1
5+1=
6-1=
6-5=
6
5
1
7+1=
8
8-1=
8-7=
7
1
8+1=
9
9-1=
9-8=
8
1
9+1=
10
10 - 1 =
10 - 9 =
9
1
1+2=
3
3-1=
2
3-2=
1
2+2=
4-2=
4
2
3+2=
5
5-2=
5-3=
3
2
4+2=
6
6-4=
2
6-2=
4
5+2=
7-2=
7-5=
7
5
2
6+2=
8-2=
8-6=
8
6
2
7+2=
9
9-2=
9-7=
7
2
8+2=
10
10 - 2 =
10 - 8 =
8
2
1+3=
4
4-1=
3
4-3=
1
2+3=
5
5-2=
5-3=
3
2
3+3=
6
6-3=
3
4+3=
7
7-4=
3
7-3=
4
5+3=
8-3=
8-5=
8
5
3
6+3=
9-3=
9-6=
9
6
3
7+3=
10 - 3 =
10 - 7 =
10
7
3
1+4=
5
5-1=
4
5-4=
1
2+4=
6
6-2=
6-4=
4
2
3+4=
7
7-3=
7-3=
4
4
4+4=
8
8-4=
4
5+4=
9-4=
9-5=
9
5
4
6+4=
10 - 4 =
10 - 6 =
10
6
4
1+5=
6
6-1=
5
6-5=
1
2+5=
7
7-2=
7-5=
5
2
3+5=
8
8-3=
8-5=
5
3
4+5=
9
9-4=
9-5=
5
4
5+5=
10 - 5 =
10
5
1+6=
7
7-1=
6
7-6=
1
2+6=
8
8-2=
8-6=
6
2
3+6=
9
9-3=
9-6=
6
3
4+6=
10
10 - 4 =
10 - 6 =
6
4
1+7=
8
8-1=
7
8-7=
1
2+8=
10
10 - 2 =
10 - 8 =
8
2
1+8=
9
9-1=
8
9-8=
1
2+8=
10
10 - 2 =
10 - 8 =
8
2
9+1=
10
10 - 9 =
10 - 1 =
1
9
Are these the same?
3+2=
2+4=
A) Yes
B) No
No, try again.
Yes, go to the next
question.
Are these the same?
1+5=
5+1=
A) Yes
B) No
No, try again.
Yes, go to the next
question.
Are these the same?
7+0=
0+7=
A) Yes
B) No
No, try again.
Yes, go to the next
question.
Are these the same?
8+2=
3+8=
A) Yes
B) No
No, try again.
Yes, go to the next
question.
Solve the problem.
3+2=5
_-2=3
A) 3
B) 5
C) 7
D) 2
No, try again.
Yes, go to the next
question.
Solve the problem.
4+3=7
7-_=3
A) 3
B) 5
C) 7
D) 4
No, try again.
Yes, go to the next
question.
Solve the problem.
6-2=4
2 + 4 =_
A) 3
B) 6
C) 7
D) 2
No, try again.
Yes, go to the next
question.
```