Make teaching 2-digit and 3-digit addition and subtraction with regrouping easier with the 2nd Grade Magic of Math Unit 4: Addition & Subtraction with Regrouping Instructional Slides!
These ready-to-use instructional slides are designed to pair with 2nd Grade Magic of Math Unit 4 and provide engaging, visual support for each day of instruction. The slides help guide your whole-group math lessons while giving students clear models, examples, strategies, and opportunities to think through problems together.
With 4 weeks of instruction and 20 days of slides, you'll have the visual teaching support you need to walk students step-by-step through multi-digit addition and subtraction with regrouping.
Skills Covered
Students will practice:
- 2-digit addition with regrouping
- 3-digit addition with regrouping
- 2-digit subtraction with regrouping
- 3-digit subtraction with regrouping
- Using place value to understand regrouping
- Determining when regrouping is needed
- Solving addition and subtraction problems vertically
- Applying visual and place value strategies
- Solving word problems
- Solving multi-step word problems
- Explaining mathematical thinking and strategies
4 Weeks of Instructional Slides
Week 1: 2-Digit Addition with Regrouping
Students develop an understanding of 2-digit addition with regrouping through visual models, place value strategies, and guided practice. Slides help students see what happens to the ones and tens when regrouping is necessary.
Week 2: 3-Digit Addition with Regrouping
Students extend their understanding to 3-digit addition with regrouping, working across the ones, tens, and hundreds places. Guided examples and problem-solving opportunities help students build accuracy and confidence with larger numbers.
Week 3: 2-Digit Subtraction with Regrouping
Students explore 2-digit subtraction with regrouping through visual models and step-by-step instruction. The slides help students understand not just how to regroup, but why regrouping works.
Week 4: 3-Digit Subtraction with Regrouping
Students apply their understanding of place value and regrouping to 3-digit subtraction. Guided practice and problem-solving help students strengthen their skills and prepare to solve more complex addition and subtraction problems independently.
What's Included
- 20 days of instructional slides
- Daily whole-group math instruction
- Visual models and examples
- Step-by-step addition and subtraction strategies
- Place value support
- Guided practice opportunities
- Addition and subtraction word problems
- Multi-step problem-solving practice
- Student discussion and thinking opportunities
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Instruction that directly coordinates with Magic of Math Unit 4
These slides take the guesswork out of whole-group math instruction by giving you a clear visual guide for teaching each day's skill. Simply display the slides and use them alongside the corresponding Magic of Math Unit 4 printable lessons and activities.
Whether you're using Magic of Math as your primary curriculum or supplementing your existing math program, these instructional slides make it easy to provide consistent, engaging, and visual math instruction while helping second graders build confidence with multi-digit addition and subtraction with regrouping.
Standards: Aligned to Common Core Math Standards and Texas TEKS.
Please Note: This listing includes the instructional slides only. The corresponding 2nd Grade Magic of Math Unit 4 printable unit is sold separately.
