Adding 2-Digit and 1-Digit Numbers Worksheets, With Regrouping | 1st Grade Math

Ribbit — ESL/EFL Worksheet Resource

This 10-page set gives Grade 1-2 students column-addition practice adding a 2-digit number to a 1-digit number when the ones need to be regrouped into a new ten. Every page opens with a three-step worked example (29 + 3: add the ones, carry the ten, then add the tens) before 12 vertical addition problems that all require regrouping, so students get focused, repeated practice on the specific step — carrying a ten — that trips most learners up first. 120 problems in total across the set. What's Included: • 10-page printable PDF • 120 vertical 2-digit + 1-digit addition problems, all requiring regrouping • A three-step worked example box repeated on every page Skills Practised: • Regrouping (carrying) in column addition • Place value (ones and tens) • Addition fluency with a 2-digit and a 1-digit number Perfect for: • Grade 1-2 maths lessons once basic column addition is secure • ESL/EFL classrooms building numeracy vocabulary alongside maths • Homeschool maths practice Just print and go — no prep needed!