Unit 1 Review

Adding/Subtracting

100

9 + 12

What is 21

200

-8 + -4

What is -12

300

15 - 7

What is 8

400

7 - (-3) 

What is 10 

500

-20 - (-6)

What is -14

Multiplying/Dividing

100

(4)(5)

What is 20

200

12/4

What is 3

300

(-7)(-2)

What is 14

400

-36/3

What is -12

500

(-3)(2)(-5)

What is 30

Absolute Value

100

What is the definition of absolute value?

What is the distance away from zero. 

200

| 15 |

What is 15

300

| -5 | 

What is 5

400

- | -20 |

What is -20

500

- | -6 + 2 |

What is -4

Ordering Numbers

100

Order these numbers from least to greatest:

2 , -4 , 8 , 8.5 , -3

What is -4 , -3 , 2 , 8 , 8.5

200

Order these numbers from least to greatest:

-15 , -12 , -16 , -9 , -2

What is -16 , -15 , -12 , -9 , -2

300

Order these from least to greatest:

20.5 , -1 , 20.52 , -9 , -0.5 

What is -9 , -1 , -0.5 , 20.5 , 20.52

400

Order these from greatest to least:

-12 , 20 , -12.3 , 8 , 0.25 , -1

What is 20 , 8 , 0.25 , -1 , -12 , -12.3

500

Order these from greatest to least:

-15.4 , 14 , -16 , 0 , -15.5 

What is 14 , 0 , -15.4 , -15.5 , -16

Exponents

100

Which number is the base?

7⁴

What is 7

200

What does the exponent represent?

What is how many times you multiply the base number.

300

Write in exponential form:

(3)(3)(3)(3)(3)(y)

What is 3⁵y

400

Write this number in expanded form:

6⁴x²y

What is (6)(6)(6)(6)(x)(x)(y)

500

Evaluate:

-2³

What is -8