Subtracting Integers

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Objective

I can solve real-world problems involving the subtraction of integers, such as those related to temperature, money, or elevation.

Part 1 of 3

Warm-up video

Math with Mr. J · 3:03Vetted channel

We don't generate video — this one is by Math with Mr. J 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

12 questions

1

Explain in your own words how to subtract integers using the "add the opposite" strategy.

2

What is the opposite of -7? What is the opposite of 12?

Part 3 of 3

Exit ticket

Quick comprehension check

The temperature outside is 2°C. Overnight, it drops by 7°C. What is the new temperature? You have $15 in your bank account. You withdraw $23. What is your new balance?

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

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