Mr. R.’s World of Math

The Number Thief: Multiplying Numbers by 10

multiplying numbers by 10 (page 10 of 13)

There in thief’s hair,
I found number 30,
 I discovered my 10,
They were crusty and dirty…
I washed off the numbers,
Put them back in my book,
math book
And checked out the window,
For one last quick look…

If my window was 10 feet wide, and 10 feet tall,
What was the perimeter of my window?

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