Missing Addends with Whole Hundreds
Browse 6 Missing Addends with Whole Hundreds worksheets for Grade 3 Math. These Addition worksheets are designed to give students targeted practice and build confidence in math.
Choose from Easy, Medium, Hard worksheets in this collection. Use the PDF and Key buttons to see available downloads. Pro labels indicate membership access; account requirements are shown when you download.
Whether you're a teacher looking for addition practice problems, a homeschool parent building a Grade 3 curriculum, or a tutor helping a student catch up, choose an available worksheet that matches what your student is practising.
Preview
Tap to open PDF
Prerequisites
Practice Questions
- 246 + ? = 546
Show answer
300
- 175 + ? = 375
Show answer
200
- 389 + ? = 789
Show answer
400
- 264 + ? = 364
Show answer
100
- 512 + ? = 812
Show answer
300
Preview
Click to preview collection
Teacher Resources
Teaching Notes
Relate to vertical subtraction as verification.
Common Mistakes
- Incorrect operation applied
- Place value errors
- Not checking answer
- Forgetting inverse relationship
Differentiation
Discussion Questions
- How does knowing 4+3=7 help with 400+300=700?
- What strategy helps find missing addends?
- How can you check your answer?
- When might you use this skill in daily life?
Learning Path
Skill Cluster
Number Sense & Operations
Estimated Time
9 minutes