Add a 2-digit and 1-digit number, no regrouping
Browse 15 Add a 2-digit and 1-digit number, no regrouping 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.
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| # | Worksheet | Questions | Actions |
|---|---|---|---|
| Easy(2-digit numbers to 50) | |||
| 1 | 20 questions | ||
| 2 | 20 questions | ||
| 3 | 20 questions | ||
| 4 | 20 questions | ||
| 5 | Pro | 20 questions | |
| Medium(2-digit numbers to 90) | |||
| 1 | 20 questions | ||
| 2 | 20 questions | ||
| 3 | 20 questions | ||
| 4 | 20 questions | ||
| 5 | Pro | 20 questions | |
| Hard(2-digit numbers 46–90) | |||
| 1 | 20 questions | ||
| 2 | 20 questions | ||
| 3 | 20 questions | ||
| 4 | 20 questions | ||
| 5 | Pro | 20 questions | |
Prerequisites
What to Do Next
Practice Questions
- 34 + 4 = ?
Show answer
38
- 52 + 3 = ?
Show answer
55
- 27 + 2 = ?
Show answer
29
- 61 + 7 = ?
Show answer
68
- 45 + 4 = ?
Show answer
49
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Teacher Resources
Teaching Notes
Emphasize adding ones to ones and tens to tens. Encourage students to visualize place value blocks or use mental math strategies like counting on from the 2-digit number for efficiency.
Vocabulary
Common Mistakes
- Incorrectly adding the 1-digit number to the tens digit of the 2-digit number.
- Not recognizing the need for place value alignment when adding.
- Simple calculation errors with basic facts.
Differentiation
Discussion Questions
- How does knowing your basic addition facts help you add bigger numbers quickly?
- What's a fast mental strategy you can use to add a small number to a two-digit number?
- Why is it important to pay attention to the ones place and the tens place when you add?
Extension Activities
- Use a place value chart.
- Draw the numbers.
- Use manipulatives.
Parent Tip
Use base-ten blocks to show adding ones and tens.
Learning Path
Skill Cluster
Number Sense & Addition Strategies
Estimated Time
15 minutes