Integers, Opposites, and Absolute Values

Integers

100

Is -43 an integer?

Yes!

200

Is -0.3 an integer?

No it is a rational number!

300

Which of these numbers is an integer?

-1/2, 4, -0, 0, 9, 0.3, -69

-69

400

What is 33 as an integer. 

-33

500

The weather outside is in the negatives. Of these numbers, which 2 are a possible solution. 5, 56, 6, -3, -1/8, -9.9, 3, -8.111111, -7 1/2, 4, 22, 88, -91.2, 7,1, 13, -13, 15, -16, 17, 18, -4.44444

-3, -13

Opposites

100

What is the opposite of -3.

3

200

True/False. Absolute value is the same as opposites. (justify)

False. Absolute value consists of positives unless the minus symbol is outside of absolute value lines.

300

True or false, the opposite of 0 is -0 .

False, there can not be -0

400

Opposite of the Opposite of the Opposite of -3

3

500

What's the opposite of the opposite of the opposite of the opposite of the opposite of the opposite of the opposite of opposite of the opposite of the opposite of the opposite of 13?

-13

Absolute Values

100

What is -0 as absolute value?

0

200

What is -|13013| as an absolute value

-13013

300

What is |-420|+ -|69| as an absolute value.

351

400

What is -|84|+ |-129| as an absolute value

45

500

What is -|129|+|-125|+|125|+ -|-|129| as an absolute value

-8