What is 70% of $10? $_____

Problem Understanding: Understand the problem. We need to calculate 70% of $10. This means we need to find out what amount is 70 out of 100 parts of $10.Convert to Decimal: Convert the percentage to a decimal. To calculate a percentage of a number, we convert the percentage to a decimal by dividing by 100. So, 70% becomes 0.70.Multiply by Total Amount: Multiply the decimal by the total amount. Now we multiply the decimal equivalent of 70% (which is 0.70) by $10 to find out what 70% of $10 is. 0.70 * $10 = $7Verification: Verify the calculation. To check for a math error, we can consider if our steps logically make sense. We converted the percentage to a decimal and then multiplied it by the total amount. Since 10% of $10 is $1, 70% should be $7, which matches our calculation.

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Math Problems

Grade 8

Percents of numbers and money amounts

Full solution

Q. What is

70\%

\$10?

\newline

\$

_____

Problem Understanding: Understand the problem. $\newline$ We need to calculate $70\%$ of $\$10$ . This means we need to find out what amount is $70$ out of $100$ parts of $\$10$ .
Convert to Decimal: Convert the percentage to a decimal. $\newline$ To calculate a percentage of a number, we convert the percentage to a decimal by dividing by $100$ . So, $70\%$ becomes $0.70$ .
Multiply by Total Amount: Multiply the decimal by the total amount. $\newline$ Now we multiply the decimal equivalent of $70$ % (which is $$0$.$70$) by $\$10$ to find out what $70$% of $\$10$ is.$\newline$$0.70 \times \$10 = \$7$
Verification: Verify the calculation.$\newline$To check for a math error, we can consider if our steps logically make sense. We converted the percentage to a decimal and then multiplied it by the total amount. Since $10\%$ of $\$$$10$ is $\$$$1$, $70\%$ should be $\$$$7$, which matches our calculation.