Homework Help: Math

Posted by Shelby on Wednesday, August 29, 2007 at 9:11pm.

It's actually terrible, I forgot my book, and I'm stuck doing homework, and it's hard. I'm in fifth grade.

6. List all of the numbers up to 20 that can be arranged into arrays with two rows.

16, and 20, there's more but.

7. What do you call numbers listed in problem 6?

Blank.

Math - Bobpursley, Wednesday, August 29, 2007 at 9:22pm
Shelby:
20 can be represented by two factors, 4,5
16 can be represented by two factors, 8,2
What about 18? 14?
Start with four and work up, see if you can find two factors of each number.

The numbers are called factors.
Math - Erica, Thursday, September 13, 2007 at 5:30pm
Factor pairs

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