Grade 9 · Mathematics · three levels

Grade 9 Percentages worksheet in three levels

The same 20-question worksheet on percentages in Support, Core and Challenge versions. Question by question, each version keeps the topic and changes the difficulty.

All three levels PDF All three answer keys Original worksheet

Compare the three levels

Support

Easier questions on the same topics, for students who need more practice with the basics.

Questions: 20 (20 medium)
Grade range: Grades 6 to 10
Topics: Percentages

Sample questions

A quantity starts at 1800, increases by 10%, then decreases by 40%. Find the final quantity.
A quantity starts at 6700, increases by 20%, then decreases by 10%. Find the final quantity.
A value increases from 220 to 237.6. What is the percentage increase?

Core

Questions at the expected level for the grade.

Questions: 20 (20 medium)
Grade range: Grades 6 to 10
Topics: Percentages

Sample questions

A value increases from 490 to 700.7. What is the percentage increase?
A value increases from 480 to 691.2. What is the percentage increase?
25% of a number is 155. What is the number?

Challenge

Harder questions on the same topics, for students who are ready to stretch.

Questions: 20 (20 challenge)
Grade range: Grades 9 to 12
Topics: Percentages

Sample questions

A model starts with 4900 units and grows by 20% each year for 2 years. Find the final number of units.
A model starts with 1100 units and grows by 20% each year for 2 years. Find the final number of units.
A model starts with 4500 units and grows by 25% each year for 2 years. Find the final number of units.

Using the three versions

Start everyone with the same short explanation, then hand out Support, Core or Challenge.
Question numbers line up across the versions, so you can go through the answers with the whole class.
The PDF has a cover page and each version on its own pages; the answer keys PDF has all three keys.

See the original worksheet or browse more three-level worksheets.