Understanding Integer Addition with the 'War' Approach

Understanding Integer Addition with the 'War' Approach

Assessment

Interactive Video

Mathematics

3rd - 5th Grade

Hard

CCSS
7.NS.A.1C

Standards-aligned

Created by

Emma Peterson

FREE Resource

Standards-aligned

CCSS.7.NS.A.1C
The video tutorial introduces the 'war' approach to adding integers, demonstrating with examples: -5 + 3, -10 + 6, and -8 + 12. The method involves visualizing integers as opposing forces that cancel each other out, with the remaining side determining the result.

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of the 'war' approach when adding -5 and +3?

+2

+8

-2

-8

Tags

CCSS.7.NS.A.1C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the 'war' approach, what happens when you have more negatives than positives?

Positives win

Negatives win

It's a tie

The result is zero

Tags

CCSS.7.NS.A.1C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Using the 'war' approach, what is the outcome of -10 + 6?

+16

-16

-4

+4

Tags

CCSS.7.NS.A.1C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using the 'war' approach, what is the result of -8 + 12?

-4

+4

+20

-20

Tags

CCSS.7.NS.A.1C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the 'war' approach, what happens when the number of positives is greater than the number of negatives?

It's a tie

Positives win

Negatives win

The result is zero

Tags

CCSS.7.NS.A.1C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key concept behind the 'war' approach for adding integers?

Counting only positives

Counting only negatives

Eliminating equal numbers of positives and negatives

Adding all numbers directly

Tags

CCSS.7.NS.A.1C