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Decimals
Fractions
Percents
Sci. Notation
Mixed Review
100
45%
Write 0.45 as a percent.
100
0.375
Write 3/8 as a decimal.
100
12.68
Round 12.678 to the nearest hundredth.
100
0.07, 0.7, 0.707
Order from least to greatest: 0.7, 0.07, 0.707.
100
4.342
Subtract 5.02 - 0.678.
200
3/4
Simplify 18/24.
200
11/5
Convert 2 1/5 to an improper fraction.
200
11/12
Add 1/4 + 2/3.
200
2/3
Multiply 3/5 x 10/9 and simplify.
200
3/16
Divide 7/8 by 14/3 and simplify.
300
0.62
Convert 62% to a decimal.
300
36
Find 15% of 240.
300
75%
45 is what percent of 60?
300
$30
A shirt costs $40 and is 25% off. What is the sale price?
300
15%
A price rises from $80 to $92. What is the percent increase?
400
4.5 x 10^3
Write 4,500 in scientific notation.
400
7.2 x 10^-4
Write 0.00072 in scientific notation.
400
630,000
Write 6.3 x 10^5 in standard form.
400
8 x 10^5
Multiply (2 x 10^3)(4 x 10^2).
400
3 x 10^4
Divide 9 x 10^6 by 3 x 10^2.
500
1/8
Convert 0.125 to a fraction in simplest form.
500
15%
If 3 out of 20 students prefer biking, what percent is that?
500
5%
A town's population drops from 50,000 to 47,500. What is the percent decrease?
500
2/3
Which number is greater: 2/3 or 0.66?
500
2.5 and 5/2
Write 250% as a decimal and as a fraction in simplest form.