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Free Grade 8 Math Worksheets — Ontario Curriculum

Printable-style practice questions aligned to the Ontario Grade 8 math curriculum. Try them free — no account required.

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✓ Free to try ✓ Ontario curriculum ✓ 35+ topics

Grade 8 Math Worksheet Topics

Browse 7 strands of the Ontario curriculum. Each topic includes practice questions with solutions.

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Number Sense

5 topics
  • Irrational Numbers
  • Powers
  • Scientific Notation
  • Roots
  • Number Systems
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Proportional Reasoning

5 topics
  • Direct & Partial Variation
  • Algebraic Proportions
  • Percent Applications
  • Rate of Change
  • Real-World Proportions
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Linear Relations

5 topics
  • Slope & Y-Intercept
  • y = mx + b
  • Graphing Lines
  • Parallel & Perpendicular
  • Systems Intro
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Measurement

5 topics
  • SA of Cylinders
  • Volume of Cones & Spheres
  • Optimization
  • Composite Volumes
  • Applied Conversions
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Geometry

5 topics
  • Pythagorean Theorem
  • Pythagorean Applications
  • Circle Theorems
  • Coordinate Transformations
  • Dilatations
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Algebra

5 topics
  • Expanding & Simplifying
  • Multi-Step Equations
  • Inequalities
  • Algebraic Modeling
  • Problem-Solving
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Data & Probability

5 topics
  • Two-Variable Data
  • Lines of Best Fit
  • Correlation vs Causation
  • Experimental Probability
  • Counting Principles
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Sample Grade 8 Math Worksheet

Here's a preview of the types of questions your child will practice. Try answering them!

Q1 Number Sense Medium

What is √144?

Q2 Linear Relations Medium

What is the slope of the line y = 3x − 7?

Q3 Geometry Challenging

A right triangle has legs of 3 cm and 4 cm. What is the hypotenuse?

Q4 Algebra Challenging

Expand: 2(x + 3) − 4x

Q5 Measurement Challenging

A cylinder has radius 5 cm and height 10 cm. What is its volume? (Use π ≈ 3.14)

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Why Parents Choose MapleMath Worksheets

🍁

Ontario Curriculum Aligned

Every question maps to the 2020 Ontario Mathematics Curriculum strands — not generic US content.

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Adaptive, Not Static

Unlike PDF worksheets, MapleMath adjusts difficulty based on your child's answers. Get harder questions as they improve.

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Instant Explanations

Every wrong answer comes with a step-by-step explanation. No more guessing what went wrong.

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Track Progress

See strand-by-strand mastery on the parent dashboard. Know exactly where your child needs extra practice.

Math Worksheets by Grade

1 Grade 1 2 Grade 2 3 Grade 3 4 Grade 4 5 Grade 5 6 Grade 6 7 Grade 7 8 Grade 8 9 Grade 9

Related Pages

Grade 8 Math Worksheets — FAQ

Are these Grade 8 math worksheets really free?
Yes! You can try our sample Grade 8 math questions right on this page — no account needed. For unlimited worksheets and adaptive practice across all 35 topics, start a free 7-day trial.
Are the worksheets aligned to the Ontario Grade 8 curriculum?
Absolutely. Every question is built for the 2020 Ontario Mathematics Curriculum. Our Grade 8 content covers all 7 strands: Number Sense, Proportional Reasoning, Linear Relations, Measurement, Geometry, Algebra, Data & Probability.
Can I print these worksheets?
Our interactive questions are designed for on-screen practice with instant feedback. For a printable experience, MapleMath offers adaptive practice sessions you can use on any device — tablet, laptop, or phone.
How are MapleMath worksheets different from PDF worksheets?
Unlike static PDFs, MapleMath worksheets are interactive — your child gets instant feedback on every answer, step-by-step explanations for mistakes, and questions that adapt in difficulty. Plus, progress is tracked automatically.

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