Make teaching 2nd grade addition and subtraction engaging, hands-on, and easy to plan with 2nd Grade Magic of Math Unit 2: Addition and Subtraction! This comprehensive 4-week math unit includes 20 days of lessons and activities designed to build addition and subtraction fact fluency before moving into 2-digit addition and subtraction without regrouping.

Students develop a strong understanding of addition and subtraction through visual models, hands-on activities, math games, problem solving, and multiple strategies. The unit provides a purposeful progression from building fact fluency to applying place value understanding to larger numbers.

Each day includes structured math instruction with lesson plans, mini-lessons, hands-on activities, games, word problems, and student practice, giving you the resources you need to teach each skill from introduction to application.

Skills Covered

Students will practice:

• Addition facts
• Addition fact fluency
• Addition strategies
• Subtraction facts
• Subtraction fact fluency
• Subtraction strategies
• Building and representing addition and subtraction problems
• Using models and strategies to solve equations
• 2-digit addition without regrouping
• 2-digit subtraction without regrouping
• Using place value to solve 2-digit addition and subtraction problems
• Solving addition and subtraction word problems
• Explaining and representing mathematical thinking

4 Weeks of Math Instruction

Week 1: Addition Fact Fluency

Students build addition fact fluency through engaging strategies, visual models, hands-on practice, and math games. Students develop flexibility with addition while strengthening their understanding of how numbers work together.

Week 2: Subtraction Fact Fluency

Students focus on subtraction facts and strategies while building connections between addition and subtraction. Interactive activities and repeated practice help students develop accuracy, efficiency, and confidence with subtraction.

Week 3: 2-Digit Addition Without Regrouping

Students apply their place value understanding to 2-digit addition without regrouping. Lessons help students represent and solve problems using concrete models, drawings, place value strategies, and equations.

Week 4: 2-Digit Subtraction Without Regrouping

Students extend their understanding to 2-digit subtraction without regrouping. Students use models, place value, and subtraction strategies to solve problems and explain their mathematical thinking.

What's Included

• 20 days of detailed lesson plans
• Daily mini-lessons
• Daily word problems
• Hands-on math activities
• Partner games and activities
• Independent student practice
• Interactive notebook activities
• Vocabulary cards
• I Can statements
• Printable math tools and visual supports
• Weekly assessments

Daily word problems give students opportunities to strengthen problem-solving skills by creating models, writing equations, and finding solutions. Games, hands-on activities, and interactive notebook entries provide additional opportunities to practice and apply addition and subtraction skills in meaningful ways.

Standards

This unit includes alignment to Common Core Math Standards and Texas TEKS. Standards are identified throughout the lessons to help make planning and instruction easier.

Whether you use Magic of Math as your primary math curriculum or as a supplement to your existing program, this unit provides a complete sequence of 2nd grade addition and subtraction lessons and activities that build fact fluency, number sense, place value understanding, and problem-solving skills.