Ordering and Comparing Real Numbers

Types of Real Numbers

100

Is 10 a whole number?

Yes

200

True or False:

Integers can have positive and negative whole numbers but no decimals.

True

300

Is this a rational or irrational number?

0.33333...

Rational

400

Pick all of the natural numbers.

-1,   2,   8.5,   -3,   4,   4.1,   -4,   0,   10

2, 4, 10

500

What categories does -2 fit into?

Real, Rational, Irrational, Integer, Whole, Natural

Real, Rational, Integer

Comparing Numbers

100

Use <, >, =

0.98       9/10

>

200

Use <, >, =

2/4      3/6

=

300

Use <, >, =

5.8%        5/8

<

400

Use <, >, =

0.07       70%

<

500

Use <, >, =

square root of 225         25/2

>

Ordering 3 Numbers

100

Put in order from least to greatest.

0.5, 0.32, 1.1

0.32, 0.5, 1.1

200

Put in order from least to greatest. 

0.045, 4.5, 45%

0.045, 45%, 4.5

300

Put in order from greatest to least.

5/2, 9/3, 4/3

9/3, 5/2, 4/3

400

Put in order from greatest to least.

0.76, 8.5%, 8/9

8/9, 0.76, 8.5%

500

Put in order from least to greatest.

square root of 16, 500%, 3.5 x 10¹

3.5 x 10¹, square root of 16, 500%

Ordering 4 Numbers

100

Put in order from least to greatest. 

0.23, 0.1, 0.355, 0.01

0.01, 0.1, 0.23, 0.355

200

Put in order from least to greatest.

4/5, 6/8, 2/3, 9/10

2/3, 6/8, 4/5, 9/10

300

Put in order from greatest to least.

25%, 3/9, 0.89, negative square root of 9

0.89, 3/9, 25%, negative square root of 9

400

Put in order from greatest to least.

square root of 54, square root of 78, negative square root of 54, negative square root of 78

square root of 78, square root of 54, negative square root of 54, negative square root of 78

500

Put in order from least to greatest.

1/7, 5/4, 1.4, 14%

14%, 1/7, 5/4, 1.4