1. Estimate the square root of each number, to one decimal place. Check with a calculator.

A. 72

B. 103

C. 55

2. Identify all possible whole numbers with a square root larger than 2 and smaller than 3.

2 x 2 = 4

3 x 3 = 9

Whole numbers are numbers that is between the perfect squares.

The whole numbers are 5, 6, 7, and 8.

3. What is an example of a whole number that has a square root between 9 and 10.

4. Identify a whole number with a square root between 11 and 12.

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