Percent of a number

Answer Key - Grade 7 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.

1. 1.

   Luz's school has 200 students. 30% of the students are in the band, and 40% of the band members play drums. How many students play drums?

   24
2. 2.

   Milo's class library has 150 books. 60% of the books are fiction, and 20% of the fiction books are about animals. How many books are fiction about animals?

   18
3. 3.

   Ren asks 120 students about lunch, and 25% say pizza and 45% say sandwiches. Each student names one lunch. How many students say neither pizza nor sandwiches?

   36
4. 4.

   Bo ran 60 laps this month, which is 150% of last month's laps. How many laps is 35% of last month's laps?

   14
5. 5.

   160 students came to the book fair at Jun's school, which is 125% of the number expected. How many students is 25% of the number expected?

   32
6. 6.

   5 of the pencils in Esme's bin are broken, which is 2.5% of the pencils. How many pencils is 12.5% of the pencils in the bin?

   25

7. Read this first

   Ratio table

   Percent	Amount
   0.5	3
   1.5	9
   3.5	?

8. 7.

   The table shows percents of Luz's school can goal and how many cans that is. How many cans are 3.5% of the goal?

   21
9. 8.

   The table shows percents of the trees in Milo's park and how many trees that is. How many trees are 9.5% of the park's trees?

   38
10. 9.

    The table shows percents of the students in Noah's school and how many students that is. How many students are 4.5% of the school?

    27
11. 10.

    Ari's town library has 3980 books, and 2.4% of them are checked out. Which is the best estimate of the books checked out?

    • 100
    • 1000
    • 4000