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In this activity, we will be rounding decimal numbers to the nearest whole numbers in order to estimate the answer to a multiplication.

 

Example

Estimate the answer to the multiplication by first rounding both decimals to the nearest whole numbers

 

2.25 x 1.41
A
X
B
=
C

 

 

2.25 x 1.41
2
x
1
=
2

 

Let's get started!

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