About this worksheet

This free Year 7 fractions to decimals and percentages worksheet is written for the Western Australian curriculum and mapped to SCSA content description WA7MNAC1. It targets one skill so students can practise until it sticks: by the end, students can say “I can convert fractions and mixed numbers to decimals and percentages using efficient strategies.”

What’s inside

• Key idea box – a short explanation with worked examples to read before starting.
• A · Fluency (16 questions) – quick practice to build accuracy.
• B · Core (10 questions) – worded problems set in everyday Australian contexts.
• C · Reasoning (4 questions) – explain, justify and spot the error.
• D · Challenge (4 questions) – harder multi-step and problem-solving questions for students ready to stretch.
• Separate marking key – every answer with working, plus mark allocations and marking criteria for reasoning questions.

Skills covered

• Converting fractions to decimals using equivalent fractions or division
• Converting fractions and mixed numbers to percentages
• Comparing results given as fractions, decimals and percentages

How to use this worksheet

Start with the Key idea box, then complete Section A without a calculator. Most students should attempt Sections B and C; Section D suits students aiming for the top of the class or preparing for accelerated or extension maths. The worksheet is marked out of 57, and the score box on the last page helps students see which section needs more practice.

Common mistakes to watch for

• Writing 1/8 as 0.8
• Forgetting to multiply by 100%
• Rounding recurring decimals too early
• Comparing fractions without converting to the same form

Where this fits in the WA Year 7 sequence

Converting Fractions to Decimals and Percentages sits in the Calculating with number sub-strand of Number and algebra. It is one of a set of short, single-skill EduLift worksheets that split each Year 7 content description into sub-skills. Use the previous and next links to work through the sequence in order.

Common errors we see in tutoring

• Writing 1/8 as 0.8
• Forgetting to multiply by 100%
• Rounding recurring decimals too early
• Comparing fractions without converting to the same form