This worksheet introduces students to basic ratios, simplifying ratios, and solving simple proportions using cross-multiplication.
No signup required — instant download

Explain that a ratio compares two numbers (like 2:3), while a proportion states that two ratios are equal (like 2:3 = 4:6). Use the analogy that a ratio is like a single comparison, while a proportion is like saying two comparisons are the same.
Start with simple proportions where one number is clearly missing, like 2/3 = x/6. Show them the 'butterfly' or 'X' pattern visually, then practice with numbers that result in whole number answers before moving to more complex problems.
Ratios and proportions are foundational for many future math topics including percentages, similar figures in geometry, probability, and algebraic equations. They also appear frequently in real life through cooking, shopping, and understanding rates and speeds.
Ask them to explain their thinking process out loud. They should be able to identify common factors and explain why 6:9 simplifies to 2:3 by dividing both numbers by 3. If they can create their own examples and check if ratios are equivalent, they understand the concept.
Use cooking recipes (2 cups flour to 1 cup sugar), sports statistics (3 wins to 2 losses), classroom ratios (15 students to 1 teacher), or pet comparisons (4 dogs to 3 cats at the animal shelter). These concrete examples help students see ratios in everyday situations.
Learn how to teach ratios and proportions to middle schoolers with step-by-step strategies, real-world examples, and hands-on activities for grades 6–8.
Learn how to teach skip counting to kids with hands-on activities, number lines, and free printable worksheets — from counting by 2s in kindergarten to skip counting by 100s in Grade 2.
Learn how to teach probability to kids with hands-on activities, real-world examples, and free printable worksheets — from coin flips in 3rd grade to compound events in 7th.
Subscribe for new worksheets and homeschool tips. No spam, unsubscribe anytime.