
4th Grade · Math
Factors, Multiples, Primes and Composites
Free printable 4th Grade math worksheet: Factors, Multiples, Primes and Composites. It practices factors and multiples (Common Core 4.OA.B.4). For ages 9-10. Download the PDF, print it, or fill it in online.
Fill in or color online- Grade
- 4th Grade
- Subject
- Math
- Skill
- Factors and multiples
- Ages
- 9–10
- Standard
- 4.OA.B.4
- Format
- A4 PDF · print or fill in online
About this worksheet
“Factors, Multiples, Primes and Composites” is sheet 7 of 27 in our free 4th Grade Math Worksheets collection, written for children aged 9–10. It focuses on factors and multiples.
In the set it comes after “Long Division with Remainders” and before “Multiplicative Comparison”. Working through them in that order, one sheet a day, builds the skill a step at a time.
What this worksheet practices
4.OA.B.4 · Common Core Math · Grade 4
Operations & Algebraic Thinking
Children work on understanding multiplication and division alongside addition and subtraction, solving word problems with all four, and spotting patterns in numbers.
How to use this worksheet
- 1
Before long division, practise the four steps out loud: divide, multiply, subtract, bring down.
- 2
On the area model sheet, check each partial product with a quick estimate so mistakes show up early.
- 3
Use a real protractor for the angle sheet and line up the center point carefully before reading the scale.







