7+5=12
5+7=12
12-5=7
12-7=5
what is fact family for 7 ad 49
7+2=9
7
7 is an odd number 7 is a rational number 7 is a prime number
go ask yo mama
3+5=8
1055
2
it is a part of the fact family ex: 3 + 7 = 10 7 + 3 =10 10 - 7 = 3 10 - 3 = 7
A fact family is when the same 3 numbers are used in addition and subtraction sentences. An example would be 3+4=7, 4+3=7, 7-4=3 and 7-3=4
8 x 5 = 40
No.