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Grade 8 · Proportions & Ratios

Grade 8 Proportions & Ratios Worksheets

Printable Grade 8 proportions & ratios worksheets, sized to fit one page. Download a free sample below, or pick beginner, intermediate, or advanced and generate a fresh pack with answer keys in seconds. No AI, no wrong answers.

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Free to start · answer keys included · free accounts get 14 days of Standard · no card required.

Grade 8 examples by level

  • Beginner
    234?
    Find the missing side =Answer6
  • Intermediate
    4316?
    Find the missing side =Answer12
  • Advanced
    5220?
    Find the missing side =Answer8

Real problems from the generator: always mathematically correct, and every pack is different.

Download a free Grade 8 proportions & ratios worksheet

One page, ready to print, no account needed. Pick a level:

These three sheets are fixed, so you can bookmark or share them and get the same page back. Answer keys and fresh numbers come with a free account.

Why Grade 8 proportions & ratios practice matters

The cross-multiplication a student learns here isn't a one-off trick — it's the same reasoning behind scale drawings and unit conversions, which is why proportional thinking keeps reappearing throughout the rest of math.

Grade 8 is the most advanced proportions & ratios practice Mathter offers, building on what's covered in Grade 7.

Want the full method, tips, and common mistakes? Read the Ratios & Proportions Worksheets guide.

Frequently asked questions

What's on a Grade 8 proportions & ratios worksheet?
Each pack has up to 12 questions per page with a matching answer key, tuned to Grade 8, with beginner, intermediate, and advanced options so a teacher, tutor, or parent can match the learner's level.
How do you solve a proportion?
Cross-multiply (multiply each numerator by the opposite denominator) then divide to isolate the unknown value.
What is the difference between a ratio and a proportion?
A ratio compares two quantities (3 : 4); a proportion is an equation stating that two ratios are equal (3/4 = 6/8).

Make a Grade 8 proportions & ratios pack

Pick your options and print in seconds, with answer keys included.

Create free worksheets

Free to start · answer keys included · free accounts get 14 days of Standard · no card required.