# Lesson 7

### Lesson Purpose

The purpose of this lesson is for students to solve one-step “how many more” and “how many fewer” problems based on data presented in a scaled bar graph.

### Lesson Narrative

In grade 2, students solved simple Put Together, Take Apart, and Compare problems using data represented in a single-unit scaled bar graph.

In this lesson, students solve one-step Compare problems using data represented in scaled bar graphs.

• Representation
• MLR8

### Learning Goals

Teacher Facing

• Solve one-step “how many more” and “how many fewer” problems within 100, based on the data presented in scaled bar graphs.

### Student Facing

• Let’s solve problems based on data represented in bar graphs.

### Required Materials

Materials to Gather

### Required Preparation

Activity 1:

Students will need their Favorite Time of the Year graphs from the previous lesson.

Building On

Building Towards

### Lesson Timeline

 Warm-up 10 min Activity 1 15 min Activity 2 20 min Lesson Synthesis 10 min Cool-down 5 min

### Teacher Reflection Questions

Think about a time you recently made a mistake during math class. How did you leverage your mistake to show students that mistakes are just learning in process?

### Suggested Centers

• Sort and Display (1–3), Stage 3: Scaled Graphs (Addressing)
• Five in a Row: Addition and Subtraction (1–2), Stage 6: Add within 100 with Composing (Supporting)

### Print Formatted Materials

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