I don't need to break "4 x 5" apart, because just as it is, "4 x 5" is a multiplication fact
that I know. If you start doing your own work, you'll know it too, in almost no time at all.
using multiplication facts is that You just memorize the multiplications so, 6 x 9 = 54
You can get from 6 to 18 using multiplication by multiplying it by 3!
Using multiplication 40 times 45 = 1800
We need it
Multiply 234 • 57 using lattice multiplication. Show all work.
2 x 2 x 5
using multiplication facts is that You just memorize the multiplications so, 6 x 9 = 54
Related facts
You can get from 6 to 18 using multiplication by multiplying it by 3!
I memorized the multiplication table in fourth grade.
Using multiplication 40 times 45 = 1800
(800+2+6)
You can't. Multiple is how you do multiplication
so when you find your answer you can check it by using multiplication.
We need it
Multiply 234 • 57 using lattice multiplication. Show all work.
7x9 is the multiplication fact that can be found using the arrays 2x9 and 5x9.