CCSS.1.NBT.C.4Grade 1 · Number and Operations in Base Ten
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10
Skills that meet it
4 skills- Add a Two-Digit and a One-Digit Number without RegroupingGrade 1
- Add a Two-Digit Number and a Multiple of TenGrade 1
- Add a Two-Digit and a One-Digit Number with RegroupingGrade 1
- Add a Two-Digit Number and a One-Digit NumberGrade 1
Standard text is quoted from the Common Core State Standards.