Trade a ten
Practice adding and subtracting two digit numbers by trading tens and ones. Every problem calls for regrouping.
Ready for an easy offline practice session? Download the student pages below. The answer key is its own file so it stays with the grown-up.
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Practice with a purpose.
- 35 addition and subtraction problems within 100
- Tens and ones work areas
- A separate parent answer key
Make room for thinking.
Ask where a new ten comes from in addition, or how one ten can be traded for ten ones in subtraction.
Based on Math Buddies lesson targets 2-u4-l4 · 2-u5-l3. The printed questions are curated for this pack.