Grade 2/Addition
Add Whole Hundreds
Fluency adding whole hundreds to 2- and 3-digit numbers.
Browse 6 Add Whole Hundreds worksheets for Grade 2 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 2 curriculum, or a tutor helping a student catch up, choose an available worksheet that matches what your student is practising.
6
Sheets
1245
Views
327
Downloads
Preview
Tap to open PDF
Prerequisites
What to Do Next
Practice Questions
- 246 + 300 = ?
Show answer
546
- 175 + 200 = ?
Show answer
375
- 389 + 400 = ?
Show answer
789
- 264 + 100 = ?
Show answer
364
- 512 + 300 = ?
Show answer
812
Preview
Click to preview collection
Teacher Resources
Teaching Notes
Anchor on hundreds, keep tens/ones fixed.
Common Mistakes
- Forgetting place value
- Adding to wrong digit
- Ignoring other digits
- Incorrect mental adjustment
Differentiation
SupportUse base ten blocks or number lines.
ChallengeAdd whole hundreds to 4-digit numbers.
Discussion Questions
- How does adding hundreds change only the hundreds place?
- Why is mental math for hundreds useful?
- Can we use this strategy for tens?
- How is this similar to skip counting by hundreds?
Learning Path
Skill Cluster
Number Sense & Mental Math
Estimated Time
9 minutes
Skills Practiced
Add whole hundreds