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Square Roots
Powers of 10
Scientific Notation
Ordering
100
What is the square root of 81?
9
100
What is 10 to the negative second power as a decimal?
0.01
100
Write 63,000 in scientific notation.
6.3 x 10^4
100
Which number is larger: 65% or 2/3?
2/3
200
What is the square root of 64?
8
200
What is 10 to the negative third power as a decimal?
0.001
200
Write 7,405,809 in scientific notation.
7.405809 x 10^6
200
Which number is smaller: 4/5 or 8%?
8%
300
What is the square root of 144?
12
300
Write 1/1000 as a decimal and an exponent.
0.001 and 10^-3
300
Write 5.04 x 10^-3 in standard form.
0.00504
300
Put the following numbers in DESCENDING order: 6.7 x 10^3, 6.77 x 10^3, 6.7 x 10^-3
6.77 x 10^3, 6.7 x 10^3, 6.7 x 10^-3
400
What is the square root of 225?
15
400
Write 1/1,000,000 as a decimal and an exponent.
0.000001 and 10-6
400
Write 0.000006 in scientific notation.
6.0 x 10^-6
400
Put the following numbers in ASCENDING order: 22%, 2.2 x 10^-3, 1/4, 2.5%
2.2 x 10^-3, 2.5%, 22%, 1/4
500
What is the square root of 361?
19
500
Write 0.0000001 as a fraction and an exponent.
1/10,000,000 and 10^-7
500
Write 0.0002075 in scientific notation.
2.075 x 10^-4
500
Put the following numbers in DESCENDING order: 3/5, 6%, 6.6 x 10^-1, 6.6 x 10^2
6.6 x 10^2, 6.6 x 10^-1, 3/5, 6%