Integer Concepts- Module 1

Vocabulary

100

Give three examples of integers. 

Any whole numbers. 

200

What is the opposite of each of the following numbers?

-3, 5, 22

3, -5, -22

300

What is a negative number?

A number less than zero. 

400

What is an inequality?

A math sentence that shows the relationship between quantities that are not equal. 

500

What is the definition of the absolute value?

The distance a number is from zero on a number line. 

Inequalities

100

How do you read this symbol: <

Less Than

200

How do you read this symbol: >. Give an example using it. 

Greater than. 8>7

300

Compare the following integers using an inequality. 

-87 and -88

-87 > -88 

or 

-88 < -87

400

Is the following statement true or false?

I-3I > 2

True

500

A withdrawal, or money removed from a bank account, is listed on a bank statement as a negative number. Which represents a greater withdrawal, -$60 or -$70?

-$70

Absolute Value and Magnitude

100

What is the absolute value of -31?

31

200

What is the magnitude of 79 degrees?

79

300

Where does the following integer belong on a number line? 

-(-13)

On the right side at a positive 13. 

400

Which of these integers is on the negative side of a number line?

I 8 I or -3

-3

500

Which of the following numbers has a lesser magnitude?

-4 and -5

-4

Random

100

Write an expression to represent: 

"The absolute value of negative eight"

I -8 I

200

Write an expression to represent:

"The opposite of the absolute value of negative seven"

- I -7 I

300

Is the following statement true or false?

 I -2 I < I 1 I

False

400

Write an equality to compare the decimals:

0.149 and 0.128

0.149 > 0.128

or 

0.128 < 0.149

500

What is the sum of 1.23 and 4.99?

6.22