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Gr 9 MATH: Ch 2.2 Properties of Integers

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Gr 9 MATH: Ch 2.2 Properties of Integers

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Questions and Answers

What is another way to describe the operation of adding a negative number?

Dividing by the corresponding positive number

Raising to the power of the corresponding positive number

Multiplying by the corresponding positive number

Subtracting the corresponding positive number (correct)

What is the result of the product of a positive and a negative number?

Zero

A positive number

A negative number (correct)

One

Why were negative numbers invented?

To make arithmetic operations more challenging

To make decimals more complex

To simplify fractions

To provide solutions for equations and to extend the number system (correct)

What happens when a larger number is subtracted from a smaller number?

The result is a negative number Signup and view all the answers

What is the equivalent operation of subtracting a negative number?

Adding the corresponding positive number Signup and view all the answers

What type of numbers include the additive inverses of whole numbers?

Integers Signup and view all the answers

What is the significance of understanding the properties of negative numbers?

It is essential for solving equations and performing arithmetic operations involving integers Signup and view all the answers

What is an example of a negative number in a fraction?

-3/4 Signup and view all the answers

Which of the following statements is true about the properties of integers?

The additive inverse of a whole number is always a negative number. Signup and view all the answers

What is the primary reason why negative numbers were introduced in mathematics?

To extend the number system for practical purposes. Signup and view all the answers

Which of the following is an example of an integer?

-500 Signup and view all the answers

What happens when a positive number is subtracted from a smaller positive number?

The result is always a negative number. Signup and view all the answers

What is the relationship between the properties of negative numbers and solving equations?

The properties of negative numbers provide solutions for equations involving subtraction. Signup and view all the answers