Exponents
Perfect Squares, Perfect Cubes, & Roots
Scientific Notation
Comparing & Ordering Number Forms
Mixed Challenges
100

Evaluate 34.

81

100

Evaluate √169

14

100

Write 62,000,000 in scientific notation.

6.2 x 107

100

Place <, >, or = between .65 and 5/8.

.65 > 5/8

100

Between which two consecutive whole numbers does √50 lie?

7 and 8

200

Rewrite 2-4 using a positive exponent and evaluate.

1/16

200

Evaluate ∛125

5

200
Write 3.08 x 10-5 in standard form.

.0000308

200

Which number is larger: 4.5 x 10-3 or 4.5 x 10-2?

4.5 x 10-2

200

Evaluate 70 + ∛-1

0 (1+ (-1))
300

Write the following in exponential form: 

a • b • c • a • de • b • de • a • de

a3b2c(de)2

300

Which one of these is not a perfect square?

100 ; 49 ; 144 ; 200 ; 256

200

300

Express .00000049 in scientific notation.

4.9 x 10-7

300

Place the correct sign (<, >, or =) between √80 and 9.

√80 < 9

300

Estimate √105 to the nearest tenth.

10.2

400

Evaluate (-5)-2

1/25

400

∛-27

-3

400

A robbery in London resulted in 6,040,000,000 pounds being stolen. Write this number in scientific notation.

6.04 x 109 pounds

400

Order from least to greatest:

√25, 3-1, 2.1 x 101, 0

0, 3-1, √25, 2.1 x 101

400

Evaluate √144 • 3-2

4/3 or 1 1/3

500

Evaluate: (2/3)5

32/243

500

Evaluate √100 - ∛64

10 - 4 = 6

500

Determine if the number is correctly written in scientific notation. If not, correct it!

98.1 x 102

No; 9.81 x 103

500

Order from greatest to least:

-√49, (-2)3, 1.5 x 10-1, -√36

1.5 x 10-1, -√36, -√49, (-2)3

500

Evaluate √(100-36) - ∛-64

12