Vocab/True or False
Addition
Subtraction
Multiplication
Division
100

The _________ are all the positive and negative whole numbers and 0.

Integers

100

(-4) + 8 =

4

100

(-1) - (-1)

What is 0

100

(-1) x (-25) =

What is (+25)

100
(-21) / (-7) =
What is (3)
200

The __________ are all the positive and negative numbers that can be written as a fraction.

Rational Numbers

200

-12 + (-12) =

What is (-24)

200

(-20) - 10

What is (-30)

200

(-25) x 2 =

What is (-50)

200
(-144) / (-12) =
What is (12)
300

True or False:

When you multiply two numbers with the SAME sign you get a negative product.

FALSE

300

(-50) + (-75) =

What is (-125)

300

(-45) - (-15) =

What is (-30)

300

7 x 9 =

63

300

(-12) / 2 =

What is (-6)

400

True or False:

When you divide by two numbers with DIFFERENT signs you get a negative product.

TRUE

400

(-100) + 25 =

What is (-75)

400

(-224) - 25 =

-249

400

9 x (-8) =

What is (-72)

400

(-56) / 8 =

What is (-7)

500

When you subtract a positive number from a negative number, you get a negative number.

TRUE.

500

(-501) + 500

What is (-1)

500

(-5012) - (-28)

What is (-4984)

500

(-125) x 5 =

What is (- 625)

500

(-625) / (-25) =

What is (-25)