7.1, 7.2, 7.4 Quiz Review

Square Roots

100

-√121

-11

200

√96.2361

9.81

300

√144/49

12/7

400

25 - 5√36

-5

500

7√80/5 + 2/3

28 2/3

Cube Roots

100

³√343 

7

200

³√614.125

8.5

300

³√81/3 

3

400

4³√-216 +18 

-6

500

45 + (8³√-125 - 14)

-9

Approximating Square Roots

100

Estimate the square root to the nearest integer and tenth.

√15

Integer - 4

Tenth - 3.9

200

Estimate the square root to the nearest integer and tenth.

√21

Integer - 5

Tenth - 4.6

300

Classify the real number (Natural, Whole, Integer, Rational, Irrational).

-4

Integer and Rational

400

Classify the real number.

-2/3

Rational