Grade 9 Number Sense Worksheets
Free printable number sense practice for Grade 9 students. Generate problems, solve them on screen or paper, and download as PDF.
What your child will practice
- Rational Number OperationsRepresent and compare very large and very small numbers using scientific notation, and make connections to real-world applications.
- Powers and ExponentsApply an understanding of integers to represent and solve problems involving the calculation of powers with integer bases and whole number exponents.
- Percent ApplicationsSolve problems involving percents, including problems involving percent increase and percent decrease.
Free Practice Worksheets
Print, solve on paper, then upload a photo for instant AI grading and feedback.
Build confidence with approachable problems
Solve each problem. Take your time.
- 1.Calculate the value of 3/4 + 1/8.
- 2.Simplify the expression: 5² × 5³.
- 3.What is 2/3 multiplied by 6/7?
- 4.Evaluate: 10^4 / 10².
- 5.Find the sum: 1 1/2 + 2 1/4.
- 6.Calculate: 7³ ÷ 7^1.
Full range of grade expectations
Solve each problem. Show your work.
- 1.Calculate: (3/4 + 1/2) × (2/3 - 1/6)
- 2.Simplify the expression: (5x³ y²) × (2x^4 y^-1)
- 3.A store is having a 20% off sale on all items. If a jacket originally costs 80, what is the sale price?
- 4.Compare the following numbers: 2/3 and 0.667
- 5.A population of bacteria doubles every hour. If you start with 100 bacteria, how many bacteria will there be after 5 hours? Express your answer in scientific notation.
- 6.The graph shows the number of hours students spent studying for a test and their corresponding test scores. Describe the correlation shown in the scatter plot.
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Create a Free AccountFrequently Asked Questions
How often should my child practice number sense?
Short daily practice sessions of 10-15 minutes are more effective than long weekly sessions. Consistency builds lasting understanding.
How do I know if my child is at the right level for these worksheets?
If your child can complete about 70% of the problems correctly, the level is appropriate. If it's too easy or too hard, try an adjacent grade level.
Can I use these worksheets for homeschool?
Yes. The worksheets align with standard curriculum expectations and can supplement any math program. Generate multiple worksheets to create a full practice set.