Percents - ACT Math
Card 1 of 30
What is the percent equivalent of $0.07$?
What is the percent equivalent of $0.07$?
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$7%$. $0.07 \times 100 = 7%$
$7%$. $0.07 \times 100 = 7%$
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What is the sale price after a $15%$ discount on $120$?
What is the sale price after a $15%$ discount on $120$?
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$102$. $120 \times 0.85 = 102$
$102$. $120 \times 0.85 = 102$
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What is the sale price after a $15%$ discount on $120$?
What is the sale price after a $15%$ discount on $120$?
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$102$. $120 \times 0.85 = 102$
$102$. $120 \times 0.85 = 102$
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What number is $35%$ of $200$?
What number is $35%$ of $200$?
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$70$. $0.35 \times 200 = 70$
$70$. $0.35 \times 200 = 70$
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What is 140% of 50?
What is 140% of 50?
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- Calculate $1.40 \times 50 = 70$.
- Calculate $1.40 \times 50 = 70$.
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Find the percent decrease from 200 to 150.
Find the percent decrease from 200 to 150.
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25%. Decrease is $50$, original is $200$: $\frac{50}{200} \times 100 = 25%$.
25%. Decrease is $50$, original is $200$: $\frac{50}{200} \times 100 = 25%$.
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What is 10% of 1,000?
What is 10% of 1,000?
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- Calculate $0.10 \times 1000 = 100$.
- Calculate $0.10 \times 1000 = 100$.
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Convert $\frac{1}{3}$ to a percent (rounded).
Convert $\frac{1}{3}$ to a percent (rounded).
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33.33%. $\frac{1}{3} = 0.3333... = 33.33%$ when rounded.
33.33%. $\frac{1}{3} = 0.3333... = 33.33%$ when rounded.
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What is 140% of 50?
What is 140% of 50?
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- Calculate $1.40 \times 50 = 70$.
- Calculate $1.40 \times 50 = 70$.
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Find the percent increase from 50 to 75.
Find the percent increase from 50 to 75.
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50%. Change is $25$, original is $50$: $\frac{25}{50} \times 100 = 50%$.
50%. Change is $25$, original is $50$: $\frac{25}{50} \times 100 = 50%$.
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Express 0.125 as a percent.
Express 0.125 as a percent.
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12.5%. Multiply decimal by 100 to convert to percent.
12.5%. Multiply decimal by 100 to convert to percent.
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What is $15%$ of $80$?
What is $15%$ of $80$?
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$12$. $0.15 \times 80 = 12$
$12$. $0.15 \times 80 = 12$
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What is 0.5% of 200?
What is 0.5% of 200?
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- Calculate $0.005 \times 200 = 1$.
- Calculate $0.005 \times 200 = 1$.
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What is the percent change from $50$ to $65$?
What is the percent change from $50$ to $65$?
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$30%$. $\frac{65-50}{50} \times 100% = 30%$
$30%$. $\frac{65-50}{50} \times 100% = 30%$
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What is 20% of 150?
What is 20% of 150?
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- Convert 20% to decimal (0.20) and multiply by 150.
- Convert 20% to decimal (0.20) and multiply by 150.
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What is the percent decrease from 80 to 60?
What is the percent decrease from 80 to 60?
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25%. Change is 20, divided by original 80, times 100%.
25%. Change is 20, divided by original 80, times 100%.
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What is 30% of 250?
What is 30% of 250?
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- Convert 30% to decimal (0.30) and multiply by 250.
- Convert 30% to decimal (0.30) and multiply by 250.
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How do you express 0.6 as a percent?
How do you express 0.6 as a percent?
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60%. Move decimal point two places right to convert to percent.
60%. Move decimal point two places right to convert to percent.
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How do you convert 0.15 to a percent?
How do you convert 0.15 to a percent?
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15%. Move decimal point two places right to convert to percent.
15%. Move decimal point two places right to convert to percent.
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How do you convert 0.03 to a percent?
How do you convert 0.03 to a percent?
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3%. Move decimal point two places right to convert to percent.
3%. Move decimal point two places right to convert to percent.
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What is the formula for converting a percent to a decimal?
What is the formula for converting a percent to a decimal?
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Decimal = $\frac{\text{Percent}}{100}$. Divide percent by 100 to shift decimal point two places left.
Decimal = $\frac{\text{Percent}}{100}$. Divide percent by 100 to shift decimal point two places left.
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How do you express 0.75 as a percent?
How do you express 0.75 as a percent?
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75%. Move decimal point two places right to convert to percent.
75%. Move decimal point two places right to convert to percent.
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How do you convert 45% to a decimal?
How do you convert 45% to a decimal?
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0.45. Move decimal point two places left to convert percent to decimal.
0.45. Move decimal point two places left to convert percent to decimal.
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How do you convert 0.08 to a percent?
How do you convert 0.08 to a percent?
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8%. Move decimal point two places right to convert to percent.
8%. Move decimal point two places right to convert to percent.
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What is the formula to convert a fraction to a percent?
What is the formula to convert a fraction to a percent?
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Percent = $\frac{\text{Numerator}}{\text{Denominator}} \times 100%$. Divide fraction value by 1 and multiply by 100%.
Percent = $\frac{\text{Numerator}}{\text{Denominator}} \times 100%$. Divide fraction value by 1 and multiply by 100%.
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What is the original price if a $20%$ discount gives a sale price of $80$?
What is the original price if a $20%$ discount gives a sale price of $80$?
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$100$. If $80%$ of original equals $80$, then original equals $\frac{80}{0.8} = 100$.
$100$. If $80%$ of original equals $80$, then original equals $\frac{80}{0.8} = 100$.
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How do you express $\frac{1}{2}$ as a percent?
How do you express $\frac{1}{2}$ as a percent?
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$50%$. Divide 1 by 2 to get 0.5, then convert to percent.
$50%$. Divide 1 by 2 to get 0.5, then convert to percent.
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What is the formula to find the percent of a number?
What is the formula to find the percent of a number?
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Part = $\frac{\text{Percent}}{100} \times \text{Whole}$. Multiply the decimal form of the percent by the whole number.
Part = $\frac{\text{Percent}}{100} \times \text{Whole}$. Multiply the decimal form of the percent by the whole number.
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How do you convert $0.25$ to a percent?
How do you convert $0.25$ to a percent?
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$25%$. Move decimal point two places right to convert to percent.
$25%$. Move decimal point two places right to convert to percent.
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What is $50%$ of 120?
What is $50%$ of 120?
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- Convert $50%$ to decimal ($0.50$) and multiply by $120$.
- Convert $50%$ to decimal ($0.50$) and multiply by $120$.
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