4th grade
posted by Justine on .
Writing to Explain: Explain how you can use an array to find partial products for 4x36.

Assistance needed.

You can diagram the array for 4 x 30 and 4 x 6 and then add them together.

i am a two digit number.my tens digit is 4 more than my ones digit.if you multiply me by 5, the estimated product is 300. what number am i?

help ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

I don't know

You can count the array cubes by fours