Chapter 1 review

Rational Number

100

Which number is the greatest? -1.1, -3.3, -2.5

-1.1

200

Which number is further from 0; -3.75 or (7/2) 

-3.75

300

What is the absolute value of -3.3

3.3

400

What is the absolute value of 1.1

1.1

500

What is the absolute value of 0

0

Integers

100

Which is greater 5 or the absolute value of 7

7

200

Which is greater the absolute value of 2.6 or -2.06

2.6

300

Which is greater 5 or the absolute value of -5

Neither they are equal

400

Which is greater the absolute value of 3 or -2

3

500

Give 5 examples of an interger

responses may vary 

Addition

100

8.43+5.21=

13.64

200

What is 2.316+-4.09

-1.774

300

What is (5/9)+(-3/18)=

As a Fraction 

(7/18)

400

-5+8

3

500

-3+(-7)+(-1)

-11

Subtraction

100

3-4

-1

200

-8.1-8

-16.1

300

(2/5)-(3/10)

(2/5)

400

2-(-2)

4

500

-2-(-2)

0

Vocabulary

100

What are integers?

All whole numbers and their opposites 

200

What is an absolute value

The distance a number is from 0

300

What is a rational number?

Numbers that can be written as a fraction

400

What operation do we use when we need to find the difference?

subtraction

500

What do I do when I find the mean?

I add all the number then divide by the total number of terms.