Show:
Can you create a fact family?
Can you find the missing number?
Can you make it equal?
In and Out/What is the rule?
100
Are the numbers 5,9,13 a fact family?
No. How can we make the numbers a fact family?
100
21+___=32
11
100
Is 5+5 and 7+3 equal?
Yes.5+5=10 and 7+3=10
100
The "In" is 7 and 12. The rule is add 5. What is the out for both numbers?
The out is 12 and 17 (7+5 =12 and 12+5= 17)
200

Are the numbers 8,3, and 11 a fact family? What are the addition and subtraction fact?

Yes. 

8+3=11

3+8=11

11-3=8

11-8=3

200
17=5+____
12
200
Is 7+5 and 9+3 equal?
Yes. What do they both equal?
200
The "In" is 5 and the "Out" is 9. What is the rule?
The rule is add 4.
300

Are the numbers 17,5,12 a fact family? What is the addition and subtraction fact?

Yes.

5+12=17

12+5=17

17-5=12

17-12=5

300
13-7=____
6
300
Is 5+6 and 4+4 equal.
No. 5+6 and 4+4 is not equal.
300
The "In" is 16 and the out is 11. What is the rule?
The rule is subtract 5.
400

Are the numbers 14, 9, 5 a fact family? What are the addition and subtraction facts?

Yes.

14-9=5

14-5=9

9+5=14

5+9=14

400
18-___=6
12
400
Is 13+10 and 19+4 equal
Yes. What does 13+10 and 19+4 equal?
400
The "In" is 14 and the "Out" is 21. What is the rule?
The rule is add 7.
500

Are the numbers 22,40, and 62 a fact family? What are the addition and subtraction facts?

Yes.

22+40=62

40+22=62

62-40=22

62-22=40

500
25-___=19
6
500
Is 10-7 and 12-9 equal?
Yes. What is 10-7 and 12-9 equal to?
500
The "In" is 11 and the "Out" is 7. What is the rule?
The rule is subtract 4.