Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
9/20
Write 0.45 as a fraction in simplest form.
100
0.057, 0.507, 0.57
Order least to greatest: 0.057, 0.507, 0.57.
100
3.818
Compute 3.75 + 0.068.
100
12.50
Round 12.495 to the nearest hundredth.
100
7.844
Subtract 8.2 - 0.356.
100
2/3
Simplify 12/18.
100
7/8
Add 3/4 + 1/8.
100
7/12
Subtract 5/6 - 1/4.
100
12
Find 2/3 of 18.
100
0.875 and 87.5%
Convert 7/8 to a decimal and a percent.
100
0.40
Write 40% as a decimal.
100
12
Find 15% of 80.
100
16%
8 is what percent of 50?
100
$45
What is the sale price of a $60 item after a 25% discount?
100
20%
A value grows from 150 to 180. What is the percent increase?
100
4.5 × 10^6
Write 4,500,000 in scientific notation.
100
8.2 × 10^-4
Write 0.00082 in scientific notation.
100
6 × 10^7
Multiply (3 × 10^4)(2 × 10^3).
100
8 × 10^2
Divide (7.2 × 10^5) ÷ (9 × 10^2).
100
0.00604
Write 6.04 × 10^-3 in decimal form.
100
1/8
0.125 is what fraction in simplest form?
100
60%
3/5 is what percent?
100
4200
Write 4.2 × 10^3 in decimal form.
100
$4.20
Find a 12% tip on a $35 meal.
100
15%
Attendance grew from 800 to 920. What is the percent increase?
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