Unit 2 Review

Absolute Value

100

| -5 |

5

200

- | 15 |

-15

300

-| -9.45 |

-9.45

400

Does |1/2| and |−0.5|equal to each other?

Yes. 1/2 is 0.5 as a decimal and 0.5 is 1/2 as a fraction 

500

If the absolute value of x is 25, what is the value of x?

25, -25

Subtracting Integers

100

10-5

5

200

-9 -3=

-12

300

45 − (−28)

73

400

-20 -(-20) =

0

500

-102-(-78)

-24

Adding Integers

100

15+20

35

200

45+ 27

72

300

-57+30

-27

400

-102+72

30

500

-57+ (-32)

-89

Vocabulary

100

What does evaluate means?

To solve

200

when asked what's the product, what are they asking you to do?

Multiply

300

When asking what's the quotient, what are they asking you to do?

Divide 

400

what's an integer?

Whole numbers and their opposites.

500

What does absolute value mean?

The number's distance from zero. 

Miscellaneous

100

12/4

3

200

45/3

15

300

Does |0.45| and |−0.45|equal to each other?

Yes

400

6 x 7 - 3 + 2 = __ Insert parentheses to make the expression equal 26

6 x (7 - 3) + 2 =

500

Order the numbers from least to greatest based on their absolute values.

|23|, |−37|, |−6|, |18|, |−24|, |2|

2 < 6 < 18 < 23 < 24 < 37