Percent tips. Game on.

Percent tips is a grade 7 math skill aligned to Common Core standard 7.RP.A.3: use proportional relationships to solve multistep ratio and percent problems. Below are 8 practice questions with answers and step-by-step explanations, drawn from the 37 percent tips problems our math games drill.

CCSS 7.RP.A.337 questions in the bank
Kickoff

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Warm-upeasy

What is an 18%18\% tip on a $100\text{\char36}100 restaurant bill?

Tip: 18100×$100=$18.\dfrac{18}{100} \times \text{\char36}100 = \text{\char36}18\textsf{.}

Mid-gameeasy

A cab fare is $40.\text{\char36}40\textsf{.} With a 15%15\% tip added, what is the total?

Tip: 15100×$40=$6.\dfrac{15}{100} \times \text{\char36}40 = \text{\char36}6\textsf{.} Total: $40+$6=$46.\text{\char36}40 + \text{\char36}6 = \text{\char36}46\textsf{.}

Mid-gameeasy

What is a 20%20\% tip on an $80\text{\char36}80 haircut?

Tip: 20100×$80=$16.\dfrac{20}{100} \times \text{\char36}80 = \text{\char36}16\textsf{.}

Mid-gameeasy

A food-delivery order is $80.\text{\char36}80\textsf{.} With a 15%15\% tip added, what is the total?

Tip: 15100×$80=$12.\dfrac{15}{100} \times \text{\char36}80 = \text{\char36}12\textsf{.} Total: $80+$12=$92.\text{\char36}80 + \text{\char36}12 = \text{\char36}92\textsf{.}

Mid-gameeasy

What is a 10%10\% tip on a $60\text{\char36}60 manicure?

Tip: 10100×$60=$6.\dfrac{10}{100} \times \text{\char36}60 = \text{\char36}6\textsf{.}

Mid-gameeasy

A restaurant bill is $20.\text{\char36}20\textsf{.} With a 20%20\% tip added, what is the total?

Tip: 20100×$20=$4.\dfrac{20}{100} \times \text{\char36}20 = \text{\char36}4\textsf{.} Total: $20+$4=$24.\text{\char36}20 + \text{\char36}4 = \text{\char36}24\textsf{.}

Mid-gameeasy

What is a 25%25\% tip on a $40\text{\char36}40 cab fare?

Tip: 25100×$40=$10.\dfrac{25}{100} \times \text{\char36}40 = \text{\char36}10\textsf{.}

Buzzer beatereasy

A food-delivery order is $120.\text{\char36}120\textsf{.} With a 25%25\% tip added, what is the total?

Tip: 25100×$120=$30.\dfrac{25}{100} \times \text{\char36}120 = \text{\char36}30\textsf{.} Total: $120+$30=$150.\text{\char36}120 + \text{\char36}30 = \text{\char36}150\textsf{.}

Overtime

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