Chapter 1 Real Number System

Squares and Square Roots

100

3²

9

200

17²

289

300

The square Root of 36

6

400

The square Root of 196

14

500

The Square Root of 9/16

.75

Simplifying Fractions and Decimals

100

4/9

.4 repeating

200

.11 repeating 

1/9

300

13/4

3.25

400

5.55

5 11/20

500

7 73/3

31 1/3

Estimating Square Roots

100

Closest square root to 98

100

200

What is a good estimate value for the square root of 57 

Between 7 and 8

300

What is a good estimate value for the square root of 78

between 8 and 9

400

What is a good estimate value for the square root of 198

between 14 and 14.5

500

What is a good estimate value for the square root of 365

Between 19 and 19.5

Rational Vs Irrational Numbers

100

.123456...

Irrational

200

.33 repeating

Rational

300

-1.75

Rational

400

Pi

Irrational

500

The square root of 121

Rational

Ordering and Classifying Real Numbers

100

is -976 a whole number, Interger, Or a natural number

It is a Integer

200

What catogories does the number 1 fall into

All of them because it is a natural number

300

Is less then equal too 8 squared

Less than

400

Is -1.5 less than or equal too -5/2

Less than

500

Is 12.4 greater than or equal to 145 squared

Greater than