
3rd Grade · Logic & Problem Solving
Fraction Logic
Free printable 3rd Grade logic & problem solving worksheet: Fraction Logic. It practices fraction reasoning (Common Core 3.NF.A.3d). For ages 8-9. Download the PDF, print it, or fill it in online.
Fill in or color online- Grade
- 3rd Grade
- Subject
- Logic & Problem Solving
- Skill
- Fraction reasoning
- Ages
- 8–9
- Standard
- 3.NF.A.3d
- Format
- A4 PDF · print or fill in online
About this worksheet
“Fraction Logic” is sheet 25 of 30 in our free 3rd Grade Logic & Problem Solving Worksheets collection, written for children aged 8–9. It focuses on fraction reasoning.
In the set it comes after “Input and Output Machines” and before “Perimeter Puzzles”. Working through them in that order, one sheet a day, builds the skill a step at a time.
What this worksheet practices
3.NF.A.3d · Common Core Math · Grade 3
Number & Operations — Fractions
Children work on understanding fractions as numbers, finding equivalent fractions and comparing them, and, in grade 4, adding fractions and multiplying them by whole numbers.
How to use this worksheet
- 1
Let your child explain their reasoning out loud on the logic grid and line-up puzzles. Saying “so nobody else can have carrots” is the skill.
- 2
On function tables, ask for the rule in words first, then as a number sentence.
- 3
Accept any well-argued answer on “Which One Does Not Belong?” — there is more than one right choice by design.







