Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
9/200
Write 0.045 as a fraction in simplest form.
100
18.3
Round 18.276 to the nearest tenth.
100
3.77
Compute 3.5 + 0.27.
100
2.1
Compute 4.2 × 0.5.
100
0.875
Write 7/8 as a decimal.
100
2/3
Simplify 12/18.
100
7/4
Convert 1 3/4 to an improper fraction.
100
5/6
Compute 2/3 + 1/6.
100
2/3
Compute 3/5 × 10/9.
100
2
Compute (4/7) ÷ (2/7).
100
0.35
Convert 35% to a decimal.
100
62%
Convert 0.62 to a percent.
100
12
Find 15% of 80.
100
20% decrease
A price drops from $50 to $40. Percent decrease?
100
25% increase
A score increases from 120 to 150. Percent increase?
100
4.5 × 10^6
Write 4,500,000 in scientific notation.
100
0.00032
Write 3.2 × 10^-4 in decimal form.
100
6 × 10^5
Multiply (2 × 10^3)(3 × 10^2).
100
4 × 10^3
Divide (8 × 10^5)/(2 × 10^2).
100
6.9×10^6
Which is larger: 7.1×10^5 or 6.9×10^6?
100
3/4 and 75%
Write 0.75 as a fraction and percent.
100
2/5 (0.40)
Which is greater: 2/5 or 0.38?
100
$3.60
Calculate a 15% tip on a $24 meal.
100
8.1 × 10^-4
Write 0.00081 in scientific notation.
100
1.25 and 5/4
Convert 125% to a decimal and fraction.
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