Add the Tens, Then the Ones: Addition Level 3 (Set 2)
Free printable mental math addition worksheet - add the tens, then the ones. Keep the number ending in the bigger digit whole, then add the other one's tens and ones. Three-digit numbers, 8 step-by-step problems plus a worked example and an answer key.

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Printable Details
- Difficulty
- Hard
- Grade Level
- 2, 3
- Pages
- 2
- Format
- PDF (US Letter, 8.5″×11″)
- Price
- Free
Free printable mental math addition worksheet - add the tens, then the ones. Keep the number ending in the bigger digit whole, then add the other one’s tens and ones. Three-digit numbers, 8 step-by-step problems plus a worked example and an answer key.
Download this free printable and enjoy coloring or practicing with your family or classroom. Perfect for grades 2, 3. Simply click the download button to get your free PDF!