Budgeting with Integer Operations

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Objective

I can apply integer operations to solve real-world budgeting problems.

Part 1 of 4

Warm-up video

Math with Mr. J · 13:26Vetted 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 4

Key concepts

3 concepts

  1. 1

    When adding integers with different signs, take the greater absolute value and subtract the lesser. The answer will take the sign of the greater absolute value.

  2. 2

    When subtracting integers, you must add the opposite.

  3. 3

    When multiplying or dividing integers, the same signs result in a positive product or quotient, while different signs result in a negative product or quotient.

Part 3 of 4

Practice

6 questions

1

When adding integers with different signs, what determines the sign of the final answer?

2

Explain how subtracting a negative integer is different from subtracting a positive integer. Use an example to illustrate your explanation.

Part 4 of 4

Exit ticket

Quick comprehension check

Create a monthly budget. You have an income of $2000. Your expenses include: Rent ($700), Groceries ($300), Transportation ($200), Utilities ($150), and Entertainment ($100). After covering these expenses, how much money do you have left? Show your work.

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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