# Math

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What multiplication fact can be found by using the arrays for 2x9 and 5x9?

• Math -

Multiplication facts:

2 x 9 means two rows times 9 columns.

Facts:

2 x 9 = 18

18/2 = 9

18/9 = 2

9 x 2 = 18

Do the same with the other other numbers.

Also, note that 2 and 9 are factors of 18 and 18 itself is the product of 2 and 9.

• Math -

what mutiplication fact can be found by using the arrays for 2x9 and 5x9

• Math -

7 x 9

• Math -

number sence what multiplication fact can be found by using the arrays for 2*9 and 5*9

Because the array of 2x9:

•••••••••
•••••••••

And the array of 5x9:

•••••••••
•••••••••
•••••••••
•••••••••
•••••••••

When added together or in the verbiage of the question "can be found by using the arrays".

You have 7 rows of 9. Or "7x9"

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• Math -

What mulitiplication fact can be found by using the arrys 2times9 and5times9

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