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Decimals
Fractions
Percents
Scientific Notation
Percent Relative Change
100
7/8
Rewrite 0.875 as a fraction in simplest form.
100
12.5
Round 12.486 to the nearest tenth.
100
6.25
Compute 3.45 + 2.8.
100
24
Compute 7.2 ÷ 0.3.
100
0.03, 0.3, 0.303
Order from least to greatest: 0.3, 0.03, 0.303.
100
3/4
Simplify 18/24.
100
11/5
Convert the mixed number 2 1/5 to an improper fraction.
100
5/8
Add: 1/4 + 3/8.
100
3/5
Multiply: (2/3)(9/10).
100
3/4
Divide: 5/6 ÷ 10/9.
100
0.35
Convert 35% to a decimal.
100
12.5%
Convert 0.125 to a percent.
100
45
Find 18% of 250.
100
25%
18 is what percent of 72?
100
$100
A jacket costs $80 after a 20% discount. Original price?
100
4.5 × 10^3
Write 4,500 in scientific notation.
100
0.00062
Write 6.2 × 10^-4 in decimal form.
100
6 × 10^5
Multiply: (2 × 10^3)(3 × 10^2).
100
4 × 10^4
Divide: (8 × 10^6) ÷ (2 × 10^2).
100
8.9 × 10^6
Which is larger: 9.1 × 10^5 or 8.9 × 10^6?
100
15% increase
A phone price rose from $200 to $230. Find the percent increase.
100
20% decrease
Gas drops from $4.00 to $3.20. Percent decrease?
100
25% increase
Enrollment went from 120 to 150 students. Percent change?
100
44
A value decreases by 12% from 50. New value?
100
No, it is 1% lower than the original
After a 10% increase and then a 10% decrease, is the final value equal to the original?