Ratio & Proportion Generator

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Ratio & Proportion

Complete the missing number to maintain the proportion

1:2=4:___
___:8=9:24
___:6=14:12
6:___=24:8
___:4=15:12
___:9=3:27
7:___=42:30
___:2=25:10
4:4=16:___
3:___=18:42
___:7=24:28
1:___=4:20
___:3=48:18
___:2=16:8
___:5=8:10
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Printable Ratio & Proportion Worksheets

Ratio and proportion are the pillars of algebraic thinking. Our worksheets help students identify multiplicative relationships between numbers and solve simple equations.

What can you practice?

  • Completing the missing term in a ratio equation (1:2 = ?:8)
  • Practicing multiplication and division in the context of ratios
  • Identifying the connecting factor between ratio pairs
  • Preparation for standardized tests and science studies

Why use the games and practice tools?

Logical Thinking

Solving ratio problems requires deeper understanding than just technical calculation - you need to find the pattern.

Useful in Kitchen and Maps

Scaling recipe quantities or reading map scales - it's all ratio and proportion.

Easy Transition to Algebra

Finding the unknown in a proportion is actually solving the child's first equation (X).

Tips for successful practice with children

💡 Ask: 'How many times did the first number grow? The second number must grow by the same factor'.

💡 Draw the ratios to illustrate (for example, red balls versus blue balls).

💡 Don't rush to solve - let the child try to discover the pattern themselves.

Games for this topic

Interactive practice before or after the worksheet

All 3D games