Percent of Change 7.4D

Percent of Change 7.4D

Assessment

Flashcard

Mathematics

7th Grade

Hard

Created by

Quizizz Content

FREE Resource

Student preview

quiz-placeholder

9 questions

Show all answers

1.

FLASHCARD QUESTION

Front

The price of a cell phone was reduced from $400 to $350. By what percentage was the price of the cell phone reduced?

Back

12.5%

2.

FLASHCARD QUESTION

Front

The price of a video game was reduced from $60 to $45. By what percentage was the price of the video game reduced?

Back

25%

3.

FLASHCARD QUESTION

Front

By what percentage will the price of a vintage corvette increase from $50,000 to $55,000?

Back

10%

4.

FLASHCARD QUESTION

Front

The price of a television was reduced from $250 to $200. By what percentage was the price of the television reduced?

Back

20%

5.

FLASHCARD QUESTION

Front

Amanda increased the amount of protein she eats every day from 48g to 54g. By what percentage did Amanda increase the amount of protein she eats?

Back

12.5%

6.

FLASHCARD QUESTION

Front

How many containers are needed to store 72 calculators if 9 containers store 216 calculators?

Back

3 containers

7.

FLASHCARD QUESTION

Front

Percent decrease in students attending tutorials from Wednesday (30 students) to Thursday (6 students)?

Back

80%

8.

FLASHCARD QUESTION

Front

Triangle ABC is similar to triangle DEF. What is the length of DE? Options: 15 in, 18.2 in, 19 in, 28.6 in

Back

18.2 in

9.

FLASHCARD QUESTION

Front

A bicycle helmet is priced at $18.50. If the sales tax rate is 7%, what is the total cost of the bicycle helmet including the tax?

Back

$19.80