
3rd Grade · Logic & Problem Solving
Which Operation?
Free printable 3rd Grade logic & problem solving worksheet: Which Operation? It practices two-step problems (Common Core 3.OA.D.8). 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
- Two-step problems
- Ages
- 8–9
- Standard
- 3.OA.D.8
- Format
- A4 PDF · print or fill in online
About this worksheet
“Which Operation?” is sheet 30 of 30 in our free 3rd Grade Logic & Problem Solving Worksheets collection, written for children aged 8–9. It focuses on two-step problems.
It is the last sheet in the set and follows “Shape Area Riddles”, so it works well as a check once the earlier sheets feel easy.
What this worksheet practices
3.OA.D.8 · Common Core Math · Grade 3
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
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.







