Exponents
Evaluate 34.
81
Evaluate √169
14
Write 62,000,000 in scientific notation.
6.2 x 107
Place <, >, or = between .65 and 5/8.
.65 > 5/8
Between which two consecutive whole numbers does √50 lie?
7 and 8
Rewrite 2-4 using a positive exponent and evaluate.
1/16
Evaluate ∛125
5
.0000308
Which number is larger: 4.5 x 10-3 or 4.5 x 10-2?
4.5 x 10-2
Evaluate 70 + ∛-1
Write the following in exponential form:
a • b • c • a • de • b • de • a • de
a3b2c(de)2
Which one of these is not a perfect square?
100 ; 49 ; 144 ; 200 ; 256
200
Express .00000049 in scientific notation.
4.9 x 10-7
Place the correct sign (<, >, or =) between √80 and 9.
√80 < 9
Estimate √105 to the nearest tenth.
10.2
Evaluate (-5)-2
1/25
∛-27
-3
A robbery in London resulted in 6,040,000,000 pounds being stolen. Write this number in scientific notation.
6.04 x 109 pounds
Order from least to greatest:
√25, 3-1, 2.1 x 101, 0
0, 3-1, √25, 2.1 x 101
Evaluate √144 • 3-2
4/3 or 1 1/3
Evaluate: (2/3)5
32/243
Evaluate √100 - ∛64
10 - 4 = 6
Determine if the number is correctly written in scientific notation. If not, correct it!
98.1 x 102
No; 9.81 x 103
Order from greatest to least:
-√49, (-2)3, 1.5 x 10-1, -√36
1.5 x 10-1, -√36, -√49, (-2)3
Evaluate √(100-36) - ∛-64
12