Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Humorous math tutorial using the cross-multiplication method to solve 6/15 = x/20, ending with "BAD TEACHER!" as a punchline.

A math problem on lined paper showing a proportion 6/15 = x/20, with a "Cross Multiply & Divide" method illustrated, resulting in x = 8, and the text "BAD TEACHER!" at the bottom.

A math problem on lined paper showing a proportion 6/15 = x/20, with a "Cross Multiply & Divide" method illustrated, resulting in x = 8, and the text "BAD TEACHER!" at the bottom.

PNG 1080×1080 76.9 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #818514
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all cross multiplying worksheet)

Multiplication Worksheets with Answer Key
Ratios and Proportions - Bad Teacher! - GeometryCoach.com
Algebra Cross Multiplying Math Workbook 100 Worksheets: Hands-on Practice for Cross Multiplying in Algebra
Cross Multiplication Fractions online exercise for | Live Worksheets
Cross Multiplication Worksheets - Math Monks
Solving linear equations by cross multiplication – Variation Theory
Solving linear equations by cross multiplication – Variation Theory
Cross Multiplication Worksheets - 15 Worksheets.com
Cross Multiplication Worksheets - 15 Worksheets.com
10+ Multiplying Fractions Worksheet Templates - PDF