Lesson Plan
Session 1 Lesson Plan
Students will distinguish addition vs. subtraction word problems by recognizing “+” and “−” symbols and using place-value modeling to represent scenarios.
Understanding when to add or subtract builds critical problem-solving skills; incorporating place value deepens numerical reasoning and supports diverse learners.
Audience
Time
Approach
Materials
Prep
Gather and Prepare Materials
5 minutes
Step 1
Introduction & Symbol Exploration
10 minutes
Step 2
Manipulative Modeling
15 minutes
Step 3
Independent Practice & Closing
5 minutes
Script
Activity
Worksheet
Quiz
Session 1 Quiz
Answer Key
Activity
Activity
Activity
Lesson Plan
Session 2 Lesson Plan
Students will solve two-digit addition and subtraction word problems by identifying clue words, choosing the correct operation symbol, and modeling with place-value strips.
Fluency with two-digit operations and place-value deepens number sense, supports grade-level standards, and builds confidence for diverse learners.
Audience
Time
Approach
Materials
Prep
Gather Materials & Review
5 minutes
Step 1
Warm-Up Review
5 minutes
Step 2
Teacher Modeling of Two-Digit Problems
10 minutes
Step 3
Partner Two-Digit Practice
10 minutes
Step 4
Independent Practice & Exit Ticket
5 minutes
Script
Activity
Worksheet
Quiz
Session 2 Quiz
Answer Key
Lesson Plan
Session 3 Lesson Plan
Students will solve one-step two-digit addition and subtraction word problems by identifying clue words, choosing the correct operation symbol, and modeling with place-value strips.
Strengthening two-digit problem fluency deepens place-value understanding and builds confidence with grade-level addition and subtraction.
Audience
Time
Approach
Materials
Prep
Gather Materials & Review
5 minutes
Step 1
Warm-Up Review
5 minutes
Step 2
Teacher Modeling
10 minutes
Step 3
Partner Practice
10 minutes
Step 4
Independent Practice & Exit Ticket
5 minutes
Worksheet
Quiz
Session 3 Quiz
Lesson Plan
Session 4 Lesson Plan
Students will solve two-step word problems that combine addition and subtraction by identifying clue words, sequencing operations, and modeling with place-value strips.
Two-step problems build sequential reasoning and arithmetic flexibility, reinforcing place-value understanding and grade-level fluency for all learners.
Audience
Time
Approach
Materials
Prep
Gather Materials & Review
5 minutes
Step 1
Warm-Up Review
5 minutes
Step 2
Teacher Modeling of Two-Step Problems
10 minutes
Step 3
Partner Two-Step Practice
10 minutes
Step 4
Independent Practice & Exit Ticket
5 minutes
Activity
Worksheet
Quiz
Session 4 Quiz
Script
Script
Answer Key
Answer Key
Lesson Plan
Session 5 Lesson Plan
Students will apply addition and subtraction strategies to solve multi-step word problems using place-value models, demonstrating mastery in a culminating mystery challenge.
This final session consolidates sequential reasoning, reinforces place-value fluency, and builds confidence as students tackle engaging, multi-step puzzles.
Audience
Time
Approach
Materials
Prep
Gather Materials & Setup
5 minutes
Step 1
Warm-Up & Review
5 minutes
Step 2
Mystery Math Challenge
15 minutes
Step 3
Independent Application
5 minutes
Step 4
Quiz & Reflection
5 minutes
Activity
Worksheet
Quiz
Session 5 Quiz
Answer Key
Script
