Integer Operations and Two-Colored Counters

Integer Operations and Two-Colored Counters

Assessment

Interactive Video

•

Mathematics

•

4th - 5th Grade

•

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to model the addition of integers using two-colored counters. It covers the concept of integer opposites and zero pairs, demonstrating how adding an integer to its opposite results in zero. The tutorial uses visual aids like red and yellow counters to represent negative and positive integers, respectively. Through examples, it illustrates how to add integers with the same and different signs, emphasizing the importance of understanding sign rules and absolute values to determine the sign of the solution.

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31 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the opposite of a positive integer?

A larger positive integer

A smaller positive integer

A negative integer

Zero

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the opposite of negative 45?

Positive 45

Negative 45

Positive 90

Zero

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you add an integer to its opposite?

The result is undefined

The result is the integer itself

The result is zero

The result is double the integer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding a positive integer to its opposite?

The positive integer

Double the positive integer

The negative integer

Zero

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding negative 2 and positive 2?

Positive 2

Zero

Negative 4

Positive 4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding negative 5 and positive 5?

Positive 10

Negative 10

Zero

Positive 5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding positive 5 and negative 5?

Positive 10

Negative 10

Zero

Negative 5

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