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Find the percent of a number

Authored by MAYELIN CEPEDA

Mathematics

7th Grade

CCSS covered

Used 2K+ times

Find the percent of a number
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This quiz focuses on percent calculations and conversions, covering the fundamental relationship between percentages, decimals, and fractions. Designed for 7th grade mathematics, the questions assess students' ability to find percentages of whole numbers, convert between different numerical representations, and solve real-world percentage problems. Students need to understand that a percentage represents parts per hundred, master the algorithm for calculating percentages by converting to decimals and multiplying, and demonstrate fluency with equivalent forms of rational numbers. The problems range from straightforward calculations like finding 10% of 340 to more complex word problems involving test scores and sports statistics that require students to set up and solve percentage equations independently. Created by MAYELIN CEPEDA, a Mathematics teacher in US who teaches grade 7. This quiz serves as an excellent tool for building computational fluency with percentages through varied practice opportunities that reinforce both procedural skills and conceptual understanding. Teachers can use these problems as warm-up exercises to activate prior knowledge, guided practice during instruction to check for understanding, or independent homework assignments to solidify learning. The real-world contexts embedded in several questions make this quiz particularly effective for formative assessment, allowing teachers to gauge whether students can transfer their percentage skills to practical situations. This resource directly supports 7.RP.A.3, where students solve multi-step ratio and percent problems, and connects to 7.NS.A.2d in converting rational numbers between different forms.

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19 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is 15% of 82?

12.3
123
1.23

Tags

CCSS.6.RP.A.3C

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is 90% of 250?

245
225
255
244.33

Tags

CCSS.6.RP.A.3C

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Calculate 25% of 80

20
80
48
95

Tags

CCSS.6.RP.A.3C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Caroline took a math test and got 19 out of 25 questions correct.  What percent of the questions did she answer correctly?

76%
66%
24%
54%

Tags

CCSS.7.RP.A.3

CCSS.7.RP.A.2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is 10% of 340?

10
34
3.4
134

Tags

CCSS.6.RP.A.3C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lilly made 32 of her 40 serve attempts over the net.  What percent of her serves made it over the net?

60%
20%
80%
25%

Tags

CCSS.7.RP.A.3

CCSS.7.RP.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is 10% of 15?

15
1.5
.15
5

Tags

CCSS.6.RP.A.3C

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