you can use multiplication facts to find division facts by dividing your divisor and your quotient to find your answer.
use division by primes to find the gcf
Division.
You use basic facts to do the division problem.
Fact family
8
Let's say the question was 4x5. The answer is 20. If a division question 20 divided by 5, you know its 4 from the multiplication question.
use division by primes to find the gcf
Division.
You use division.
Division
You use basic facts to do the division problem.
Fact family
Using a division ladder haw do i find the gcf
Since you haven't told me what "this fact" is, I have no way to know how he can use it.
fivty four
reverse division
to find the perimeter