3 Questions
What is an important skill to have when performing single-digit addition?
Ability to recall basic addition facts within 10
What is the purpose of using visual aids like number lines or hundreds charts?
To support the understanding of single-digit addition
What is the 'Counting On' strategy used for?
To start with the original number and count on the single-digit number
Study Notes
Single-digit Addition up to 1,000
Key Concepts
- Single-digit addition involves adding a single-digit number to a multi-digit number.
- When adding a single-digit number, focus on the unit place (ones place) of the multi-digit number.
Strategies for Single-digit Addition
- Counting On: Start with the original number and count on the single-digit number.
- Making Ten: Use the concept of making ten to simplify the addition process. For example, when adding 7 to 43, think of adding 3 to make 50, and then adding 4 more.
Examples of Single-digit Addition up to 1,000
- 457 + 2 = ?
- Counting on: 457, 458, 459
- Answer: 459
- 935 + 5 = ?
- Making ten: 935 + 5 = 940 (add 5 to make 940)
- Answer: 940
- 187 + 9 = ?
- Counting on: 187, 188, 189, 190, 191, 192, 193, 194, 195, 196
- Answer: 196
Tips for Single-digit Addition
- Use mental math to quickly recall basic addition facts within 10 (e.g., 5 + 2 = 7).
- Practice adding single-digit numbers to different place values (hundreds, tens, ones) to build fluency.
- Use visual aids like number lines or hundreds charts to support your understanding of single-digit addition.
Practice single-digit addition up to 1,000 with this quiz. Learn key concepts, strategies, and tips for adding single-digit numbers to multi-digit numbers. Examples and explanations are included to help you master single-digit addition.
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