Review 7th grade Topic 3 Savvas

Jocelyn estimates that a piece of wood measures 5.2 cm. If it actually measures 5.62 cm, what is the percent error of Jocelyn’s estimate?

• 7.14%

• 7.47%

• 92.5%

• 74.73%

In Game 1, Emerson struck out 40 times in 90 times at bat. In Game 2, he struck out 60 times in 120 times at bat. In Game 3, Emerson struck out 45 times in 140 times at bat. What percentage of times at bat did Emerson strike out?

• 42.19%

• 42%

• 57.81%

• 50%

A department store sells a pair of shoes with an 87% markup. If the store sells the shoes for $193.21 then what is their non-markup price, rounded to the nearest dollar?

• $87

• $103

• $142

• $187

On the first visit to the veterinarian’s office, Cora’s kitten weighed 560 grams. On the second visit, the kitten had gained 340 grams. On the third visit, the kitten had gained another 200 grams. What is the percent increase since the first visit in the kitten’s weight, rounded to the nearest percent?

• 54%

• 560%

• 96%

• 196%

Michael and Imani go out to eat for lunch. If their food and beverages cost $26.20 and there is an 8% meals tax, how much is the bill? Write your answer to the nearest cent.

• 2.09

• 26.20

• 28.296

• 28.30

Eric found that about 40% of 80 classmates at school like hip-hop music. However, 50% of his 60 relatives like hip-hop. Which statement is true?

• The number of his relatives who like hip-hop is greater than the number of his classmates who like hip-hop.

• The number of his classmates who like hip-hop is equal to the number of his relatives who like hip-hop.

• The number of his classmates who like hip-hop is less than the number of his relatives who like hip-hop.

• The number of his classmates who like hip-hop is greater than the number of his relatives who like hip-hop.

Ethan buys a video game on sale. If the video game usually costs $29.99, and it was on sale for 30% off, how much did Ethan pay? Round to the nearest cent.

• 99.97

• 8.99

• 31.99

• 20.99

Dagne measures and finds that she can do a vertical jump that is 29.5% of her height. If Dagne can jump 14.5 inches, how tall, in inches, is she?

• 48 inches

• 49 inches

• 4.277 inches

Elsa took out a 5-year loan to buy a car at a 6% simple interest rate. If she has to pay $275 in interest, how much principal did she borrow?

• $916.67

• $82.50

• $9.17

• $8250

Which fraction has the same value as 55.5%?

• 3/5

• 5/9

• 5/11

• 5/12