Double Digit Addition and Subtraction with Regrouping | Base Ten Blocks Gr 1-2

Teach regrouping step by step with original base ten block pictures. Kids learn to look at the ones first, trade 10 ones for 1 ten when adding, and break 1 ten into 10 ones when subtracting. Every practice page mixes problems with and without regrouping, so kids decide instead of guessing.

WHAT'S INCLUDED (37 pages + print-friendly copy):

- Teacher Cheat Sheet (page 2) + Teacher Guide

- 2 anchor posters: Adding with Regrouping; Subtracting with Regrouping

- Model It: 4 pages (base ten blocks: make a ten / break a ten)

- Step by Step: 4 guided pages with numbered steps

- Practice: 3 addition, 3 subtraction, 3 mixed (with and without regrouping)

- Draw and Solve: 2 pages (quick-draw blocks on a tens/ones mat)

- Regroup or Not? Look First page + cut-and-sort mat with 12 cards

- Word Problems: 3 pages, 12 original stories with a tens/ones work mat

- Fix the Mistake: find and correct common regrouping errors

- 2 Quick Checks (8 points each, sections A-D show what to reteach)

- Student tracker + answer keys for every page (every answer computed and double-checked)

GREAT FOR: math centers, small groups, morning work, homework, intervention and sub days.

DETAILS

- Grades 1-2, sums and differences within 100

- No prep: print and go. US Letter, prints great in black and white; a print-friendly (low-ink) copy is included

- All numbers, stories and block art are original

Please note: this is a digital PDF download. Nothing will be shipped.