what multiplication fact can you double to find 4X7?

7 answers

4 x 7 is double 2 x 7, if that is what you mean.
2+7
4x7
How can I multiply 20x9 faster then how I did before?
Hey, So I was wondering if I can find a faster way on how to multiply and make a sentence with it.
This question is stupid. The answer is go jump off a cliff and then double it
4 x 7 is double 2 x 7