Square and Cube Roots
Approximate Roots
Rational/Irrational
PEMDAS
PEMDAS 2
100

the square root of 324

What is 18

100

Approximate square root of 8 to the nearest tenth

What is 2.8

100

"pi"

What is irrational

100

1 - 1 x 1 - 1 x 1 + 1

What is 0?

100

(5 x 5) - 3 + 2 x 2

What is 26?

200
the negative square root of 289
What is -17
200

Approximate square root of 20 to the nearest tenth

What is 4.5

200

57/4

What is rational

200

-5 x -2 x -1

What is -10

200

5 + 2(2-5) + (-6)

What is -7?

300

8 cubed

What is 512

300

Approximate square root of 45 to the nearest tenth

What is 6.7

300

0.555...

What is rational

300

-3.14 + 2.4 x 10

20.86

300

(-2 x 3) x [-7-(-3)]

What is 24

400

The cube root of 343

What is 7

400

Approximate square root of 172 to the nearest tenth

What is 13.1

400

64.7490275....

What is irrational

400

3 x 4 / [-6-(-4)]

What is -6

400

-0.14 x 10 + 3.57

What is 2.17?

500

Cube root of 729

What is 9

500

Approximate square root of 253 to the nearest tenth

What is 15.9

500

0.4275427542754275...

What is a rational number

500

The Vikings played the Raiders on Sunday. The Vikings had a gain of 8 yards on their first play and a loss of 5 yards on their second play. On the third play there was a loss of 11 yards. What was the total gain or loss for the three plays?

What is a loss of 8 plays?

500

An elevator started on the 18th floor. It went down 4 floors, up 2, down 7 floors, and up 3. What floor did it start on?

What is the 12th floor?