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.

   Noah's class planned 240 paper flowers. It made 125% of the plan, and 30% of the flowers it made are yellow. How many yellow flowers are there?

   90
2. 2.

   Pia's park has 320 trees. 12.5% of the trees are maples, and 30% of the maples have red leaves. How many maples have red leaves?

   12
3. 3.

   Kira's class folded 30 paper boats, which is 60% of its goal. How many boats is 70% of the goal?

   35
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
   2.5	10
   3.5	14
   9.5	?

8. 7.

   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
9. 8.

   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
10. 9.

    A vine at Pia's school had 68 leaves in spring. Now it has 198% as many leaves. Which is the best estimate of the leaves now?

    • 1400
    • 70
    • 140
11. 10.

    Zee's school has 398 students, and 0.26% of them forgot their lunch today. Which is the best estimate of how many forgot?

    • 400
    • 1
    • 10