Fact families
Are the numbers 2,3,6 a fact family?
Yes.
2x3=6
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)
Are the numbers 5, 2, 10 a fact family?
Yes
5x2=10
Are the numbers 8,3, and 11 a fact family?
No.
Are the numbers 3, 12, 4 a fact family?
Yes.
3x4=12
Are the numbers 7,3,21 a fact family?
Yes.
3x7=21
Are the numbers 4, 10, 50 a fact family?
No.
4x10=40 not 50
Are the numbers 40, 9, 5 a fact family?
Yes.
9x5=40
Are the numbers 4, 8, 32 a fact family?
Yes.
4x8=32
Are the numbers 11,9, and 20 a fact family?
No.
Are the number 7, 8, 57 a fact family?
No.
7x8=56 not 57