Estimating Square Roots

Front

What is a perfect square?

Back

A perfect square is when a whole number is multiplied by itself.

Front

Identify the number that is not a perfect square: 81, 121, 361, 198.

Back

198

Front

Which of the following is a perfect square? Options: 150, 200, 289, 325

Back

289

Front

Between which two whole numbers does the √32 fall?

Back

5 and 6

Front

Between which two whole numbers does the √22 fall?

Back

4 and 5

Front

Between which two whole numbers does the √115 fall?

Back

10 and 11

Front

Between which two square roots does the √51 fall? Options: √16 and √25, √25 and √36, √36 and √49, √49 and √64

Back

√49 and √64

Front

Between which two perfect square roots does the √43 fall?

Back

√36 and √49

Front

Identify the letter that best estimates the square root of 156 on a number line. Options: d, b, c, e.

Back

d

Front

Identify the letter that best estimates the square root of 490 on the number line: e, f, g, h.

Back

e