Understanding Addition and Subtraction of Integers

Understanding Addition and Subtraction of Integers

Assessment

Interactive Video

Mathematics

4th - 5th Grade

Hard

Created by

Thomas White

FREE Resource

The video, presented by Manohar Moorthy, explores the addition and subtraction of integers on a number line. It begins with an introduction to the topic and outlines the assumptions about the viewer's prior knowledge. The video explains the conceptual background of integers as opposites and demonstrates an intuitive method for performing operations using a number line walk. Several examples are provided to illustrate the rules, and the video concludes with a summary of the key points discussed.

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the video?

Multiplication of integers

Addition and subtraction of integers on the number line

Solving algebraic equations

Division of integers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What prior knowledge is assumed for viewers of this video?

Experience with complex numbers

Understanding of calculus

Familiarity with integers and their representation on the number line

Knowledge of trigonometry

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a well-known fact about positive and negative integers?

They are the same

They are conceptually opposites

They are both positive

They are both negative

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are positive integers represented on the number line?

To the right of zero

Above zero

Below zero

To the left of zero

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the starting point on the number line?

The operator

The second operand

The number line itself

The first operand

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the operator is addition, which direction do you walk on the number line?

Right

Down

Left

Up

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the number line walk?

To multiply integers

To divide integers

To intuitively perform addition and subtraction of integers

To solve equations

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