Decimals
Fractions
Percents
Scientific Notation
Mixed Skills
100
3/8
Write 0.375 as a fraction in simplest form.
100
18.5
Round 18.496 to the nearest tenth.
100
0.05, 0.5, 0.505
Put in order from least to greatest: 0.5, 0.05, 0.505.
100
15.75
Calculate 3.2 + 0.48 + 12.07.
100
0.056
Convert 7/125 to a decimal.
100
1/3
Simplify 6/18.
100
5/8
Find 1/4 + 3/8.
100
7/12
Find 5/6 - 1/4.
100
7/3
Write 2 1/3 as an improper fraction.
100
2/3
Divide 3/5 by 9/10.
100
0.45
Write 45% as a decimal.
100
82%
Write 0.82 as a percent.
100
60%
Write 3/5 as a percent.
100
36
Find 15% of 240.
100
15%
A price rises from 80 to 92. What is the percent increase?
100
5.4 × 10^6
Write 5,400,000 in scientific notation.
100
0.00032
Write 3.2 × 10^-4 in standard decimal form.
100
6.9 × 10^6
Which number is larger: 7.1 × 10^5 or 6.9 × 10^6?
100
8 × 10^5
Multiply (2 × 10^3)(4 × 10^2).
100
3.2 × 10^5
Compute (9.6 × 10^7) ÷ (3 × 10^2).
100
20%
Convert 0.2 to a percent.
100
2/3
Which is greater: 2/3 or 0.6?
100
47,000
A stadium holds 4.7 × 10^4 people. Write this in standard form.
100
72
25% of a number is 18. What is the number?
100
$32.40
A shirt costs $40 and is discounted 25%, then 8% tax is applied to the discounted price. What is the final cost?
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