Real Numbers

What class is this?

100

-14

Integer

Rational

200

All integers are whole numbers. True or False and why

False, Whole numbers are only positive.

300

1.bar15

Rational

400

sqrt39

irrational

500

sqrt625

Natural

Whole

Integer

Rational

Getting to the root of the problem.

100

sqrt(121)

11

200

17²

289

300

root(3)(64)

4

400

sqrt(64/81)

8/9

500

4sqrt(25)

20

I think its about....

100

sqrt51

Estimate to the nearest integer

7

200

Estimate to the nearest integer

root3(60)

4

300

Estimate to the nearest tenth

sqrt51

7.1

400

Estimate to the nearest tenth

sqrt240

15.5

500

The formula c=

sqrt4x

should be used to approximate the time c, in seconds, it takes a dropped object to fall x meters. Truncate the value of c when x = 24 to the tenths place.

9.8

Flip Flop

100

Convert

3/4

to a decimal

.75

200

Convert .35 to a fraction

7/20

300

Convert

4/9

 to a decimal

0.bar4

400

Convert

0.bar17

to a fraction

17/99

500

Convert

0.bar45

to a fraction

5/11

Who knows?

100

Place in order from least to greatest 

-1.5, -1.45, -1.67, -1.401

-1.67, -1.5, -1.45, -1.401

200

(k⁷)²

k¹⁴

300

(4x)³

64x³

400

There are 9 marbles in a bag. 3 red, 3 blue, and 3 yellow. What's the probability I pull a red or blue marble?

2/3

500

Place in order from least to greatest 

-1/2, 0.75, 7/9, -0.6, 80%, 0.705

-0.6, -1/2, 0.705, 0.75, 7/9, 80%