Finding Percent Change

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Objective

I can calculate the percent change between two numbers.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

2 questions

1

A store increased the price of a video game from $20 to $25. What is the percent increase in the price of the video game?

2

Sarah weighed 120 pounds. After joining a soccer team, she now weighs 135 pounds. Calculate the percent change in Sarah's weight.

Part 3 of 3

Exit ticket

Quick comprehension check

A toy car's price was $8. Now it costs $10. What is the percent increase in the price? A plant was 5 inches tall. Now it is 9 inches tall. What is the percent increase in the plant's height? A store was selling candy for $4 a bag. Now they are selling it for $3 a bag. What is the percent decrease in the price?

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

  • Slides

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