
3rd Grade · Logic & Problem Solving
Shape Algebra: Multiply and Divide
Free printable 3rd Grade logic & problem solving worksheet: Shape Algebra: Multiply and Divide. It practices unknown numbers (Common Core 3.OA.A.4). 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
- Unknown numbers
- Ages
- 8–9
- Standard
- 3.OA.A.4
- Format
- A4 PDF · print or fill in online
About this worksheet
“Shape Algebra: Multiply and Divide” is sheet 6 of 30 in our free 3rd Grade Logic & Problem Solving Worksheets collection, written for children aged 8–9. It focuses on unknown numbers.
In the set it comes after “Place Value Riddles” and before “Multiples Venn Diagram”. Working through them in that order, one sheet a day, builds the skill a step at a time.
What this worksheet practices
3.OA.A.4 · 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.







