
3rd Grade · Logic & Problem Solving
Missing Digit Puzzles
Free printable 3rd Grade logic & problem solving worksheet: Missing Digit Puzzles. It practices addition and subtraction (Common Core 3.NBT.A.2). 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
- Addition and subtraction
- Ages
- 8–9
- Standard
- 3.NBT.A.2
- Format
- A4 PDF · print or fill in online
About this worksheet
“Missing Digit Puzzles” is sheet 3 of 30 in our free 3rd Grade Logic & Problem Solving Worksheets collection, written for children aged 8–9. It focuses on addition and subtraction.
In the set it comes after “Function Tables: Find the Rule” and before “6 × 6 Sudoku Challenge”. Working through them in that order, one sheet a day, builds the skill a step at a time.
What this worksheet practices
3.NBT.A.2 · Common Core Math · Grade 3
Number & Operations in Base Ten
Children work on place value with larger numbers, rounding, and using place value to add, subtract, multiply and divide.
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.







