Unit 3 Review

Absolute Value

100

What is the absolute value of -10?

10

200

Which has a greater absolute value -6 or 2?

-6

300

What's the absolute value of 3^2?

9

400

Which has the greater absolute value: -40 or 40?

It's the same!

500

What's the absolute value 0?

0

Exponents

100

What is 4³?

64

200

What 3^-2 (fraction form)?

1/9

300

What is 5⁵?

3125

400

What is 4^-4 (in fraction form)?

1/256

500

What is the 19⁰?

1

Square Roots

100

What is the square root 121?

11

200

What is the square root of 9?

3

300

What is the square root of 225?

15

400

What is the square root of 361?

19

500

What is the square root of 324?

18

Perfect Squares

100

Complete this pattern 9, 16, ?, 36, 49.

25

200

What is the 10²?

100

300

What is 13²?

169

400

Complete the pattern: 169, ?, 225, 256, 289

196

500

What is 20²?

400

Scientific Notation

100

What is 4.5 x 10³?

4500

200

What is 45.6 x 10^-3?

Not written correctly, so it's not scientific notation

300

Which is greater 3.4 x 10⁹ or 9.98 x 10⁶?

3.4 x 10⁹

400

Put these in order from least to greatest:

4.3 x 10^-2

5.49 x 10^-6

6.788 x 10^-4

-6, -4, -2

500

What's the point of scientific notation?

Condensing really large or small numbers