Comparing & Ordering Real Numbers Review

Evaluating Square Roots (round to nearest tenth)

100

Draw the symbol for square root (radical sign)

√   

200

square root of 64

8

300

square root of -361

-19

400

square root of -912

30.2

500

square root of 3433

58.6

Estimating Square Roots & Fractions to Decimals

100

-235/546 to the nearest hundredth

-.43

200

estimate square root of -15

~ 3.8

300

8/9

8.8 repeating

400

Estimate square root 165 

≈12.8

500

Bradley wants to paint a square canvas to hang in his living room. If he wants the area of the canvas to be 250 square inches, estimate the width and length of the canvas? .

~15.8

Percent to Decimals

100

-89.5%

-.895.

200

234%

2.34

300

-.76%

-.0076

400

9.009%

.09009

500

8.8%

.088

Comparing Real Numbers

100

Which is greater?

-2.3 or square root of 35

-2.3 < square root of 35

200

Which is greater?

-13/5 or -4.567%

-13/5 > -4.567%

300

Which is greater?

square root of 81 or 49/4

square root of 81 < 49/4

400

Which is greater?

-5/6 or square root of 1.2

-.83 < 1.24

500

Which is greater?

-4.2 or -0.423%

-4.2 > -1.24

Ordering Real Numbers

100

Put the numbers in order from least to greatest.

 square root of -7, 927%, -4/2

- 2.6, -2, 9.27

square root of -7, -4/2, 927%

200

Put the numbers in order from least to greatest.

square root of 53, 7.7, 15/2

7.28, 7.5, 7.7

square root of 53, 15/2, 7.7

300

Put the numbers in order from least to greatest.

-6/2 , -333.3%, square root of -9.2

-3.333, -3.033, -3,

 -333.3%, square root of -9.2, -6/2

400

Put the following numbers in order from least to greatest.

12.5, -1625, 159, -15

-1625, -15 ,12.5, 159

500

Put the following values in order from least to greatest

136/15, square root of 81, 45/7, 999.9%

6.42, 9, 9.06, 9.99

45/7, square root of 81, 136/15, 999.9%