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Classifying Real Numbers

100

What is the number ZERO classified as?

Whole

200

What is the number "pi" classified as?

Rational

300

What are the 5 categories for classifying real numbers?

Natural, whole, integer, rational, irrational

400

Which of the following is an irrational number?

3.6287…..       0.36      -42

3.6287…..

500

True or false:

 a rational number is terminating(ends) or repeating(pattern)

True

Squares and Square Roots

100

What is the square root of 169?

13

200

True or false: 200 is a perfect square?

False

300

What is the square root of 16 + the square root of 144

4+12=16

400

What is 13² - 6² ?

169 - 36 = 136

500

What is the square root of 400 subtract the square root of 169 plus the square root of 49?

20 - 13 + 7 = 14

Cubes and Cube Roots

100

What is the cube root of 216?

6

200

What is 5³?

125

300

What is the cube root of 27?

3

400

What is the cube root of 125?

5

500

What is the cube root of 1?

1

Estimating Non-perfect squares

100

The square root of 47 is between what two consecutive integers?

6 and 7

200

Estimate the square root of 30 to the nearest tenth

5.5

300

Estimate the square root of 177 to the nearest tenth

13.3

400

The square root of 62 is between what two integers?

7 and 8

500

A square garden has an AREA of 5 ft squared. What is the length of one side of the garden to the nearest tenth?

2.2

Compare and order real numbers

100

Compare using less or greater:

square root of 5 ______ 2

greater than

200

Compare using less or greater:

square root of 44 ________ 6.7

less than

300

Compare using less or greater:

pi _______ 3.104

greater than

400

Order from least to greatest:

pi, -3.56, 3.24, 3

-3.56, 3, pi, 3.24

500

Order from greatest to least:

1.33, 0.66, -0.33, 9/5

9/5, 1.33, 0.66, -0.33