2-Digit Addition and Subtraction Worksheets | 240 Problems to 100 | Grade 1-2 Math

Ribbit — ESL/EFL Worksheet Resource

This 10-page set gives Grade 1-2 students 240 addition and subtraction problems through 100, split into two columns of twelve problems each per page. The addition column pairs a two-digit number with a one-digit number (for example 27 + 8, 65 + 7), regularly crossing a ten and requiring regrouping. The subtraction column works with round two-digit tens (50 − 20, 80 − 60), keeping the focus on place value. Twelve addition and twelve subtraction problems repeat this format across all ten pages for 240 problems in total. What's Included: • 10-page printable PDF • 120 two-digit-plus-one-digit addition problems (with regrouping) • 120 round-tens subtraction problems Skills Practised: • Adding 2-digit and 1-digit numbers with regrouping • Subtracting multiples of ten within 100 • Fluency with addition and subtraction facts to 100 Perfect for: • Grade 1-2 maths morning work and fact fluency drills • ESL/EFL classrooms building numeracy vocabulary • Homeschool families Just print and go — no prep needed!