Estimating Square Roots

Front

What is the square root of a number?

Back

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

Front

What is the approximate value of √144?

Back

12

Front

What is the approximate value of √169?

Back

13

Front

What is the approximate value of √196?

Back

14

Front

What is the approximate value of √225?

Back

15

Front

What two integers does √30 fall between?

Back

5 and 6

Front

What two integers does √77 fall between?

Back

8 and 9

Front

What square root would come between 14 and 15 on a number line?

Back

√215

Front

Which square root would come between 10 and 11 on a number line?

Back

√118

Front

What decimal would NOT come between √144 and √169 on a number line?

Back

13.2