Estimating Square Roots

Front

What is a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number.

Front

What is the square root of 144?

Back

12

Front

What two whole numbers does √50 fall between?

Back

7 and 8

Front

Estimate √30. What two whole numbers does it fall between?

Back

5 and 6

Front

What is the square root of 169?

Back

13

Front

What two whole numbers does √85 fall between?

Back

9 and 10

Front

Estimate √10. What two whole numbers does it fall between?

Back

3 and 4

Front

What is the square root of 81?

Back

9

Front

What two whole numbers does √18 fall between?

Back

4 and 5

Front

Estimate √70. What two whole numbers does it fall between?

Back

8 and 9