7.RP.A.3 Math Practice Questions — Sports Academy Games

Practice playeasy

A $\text{\char36}60$ shirt is on sale for $15\%$ off. What is the sale price?

Discount: $0.15 \times \text{\char36}60 = \text{\char36}9.0$ . Sale: $\text{\char36}60 - \text{\char36}9.0 = \text{\char36}51.0$ .

Practice playeasy

A customer buys a desk for $\text{\char36}250$ and pays $7\%$ sales tax on the purchase. How much is the sales tax, in dollars?

Tax $= 0.07 \times 250 = 17.50$ dollars.

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Find the simple interest on $\text{\char36}500$ at $10\%$ per year for $1$ year.

$I = 500 \times 0.10 \times 1 = \$50$ .

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An online store tracked orders by size. How many orders were completed?
$\begin{array}{l|c|c} \text{Size} & \text{Orders placed} & \text{Percent completed} \\ \hline \text{Small} & 40 & 90\% \\ \text{Medium} & 50 & 80\% \\ \text{Large} & 30 & 70\% \end{array}$

Small: $40 \cdot 0.90 = 36\textsf{.}$ Medium: $50 \cdot 0.80 = 40\textsf{.}$ Large: $30 \cdot 0.70 = 21\textsf{.}$ Total completed: $36+40+21=97$ orders.

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$4$ is what percent of $40$ ?

$\frac{4}{40} = 0.1 = 10\%$ .

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In a survey of $400$ people, $35\%$ said they prefer option A. How many people is that?

$0.35 \times 400 = 140$ people.

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Find the simple interest on $\text{\char36}400$ at $25\%$ per year for $1$ year.

$I = 400 \times 0.25 \times 1 = \$100$ .

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The table shows quiz grades for a class of students. What percent of the students earned an A?
$\begin{array}{l|c} \text{Grade} & \text{Number of students} \\ \hline \text{A} & 12 \\ \text{B} & 18 \\ \text{C} & 10 \\ \text{D} & 10 \end{array}$

Total students: $12+18+10+10=50\textsf{.}$ Percent with an A: $\dfrac{12}{50}=0.24=24\%\textsf{.}$

7.RP.A.3 math practice. Learn by doing.

Skills aligned to 7.RP.A.3

Percent problems

Percent proportion word problems

Simple interest

Table problems with percents and ratios (ACT)

8 free questions · 0/0 correct

Practice 7.RP.A.3 inside a game.