Download Pre-Algebra Integer Operations Study Guide

Pre-Algebra Unit Test Study Guide
Integer Concepts and Operations
Name: _________________________________________
Period: ______
*Directions: Find the absolute value:
1)
|7| = _______
2)
-|1| = _______
3)
|-12| = _______
4)
1
= _______
2
5)
3
= _______
4
6)
- |-3| = _______
*Directions: Complete each operation.
7)
-2 + (-13) =
_____
8)
-4 – (-5) =
_____
9)
-8 + 12 =
_____
10)
-6 – 8 =
_____
11)
-3 + -4 =
_____
12)
9 – (-2) =
_____
13)
4(-6)
=
_____
14)
25
5
_____
15)
-7(-11) =
_____
16)
-48 ÷ -12 =
_____
17)
=
_____
18)
56
=
8
_____
=
*Directions: Use the order of operations to simplify each expression. Show work
vertically and circle your final answer.
19)
(8 – 12) ÷ 2²
20)
2(-3) + -4(-5)
21)
(-20 – 10) ÷ 6 – (-4)
22)
10  26
2  2
23)
(
20 35
)(
)  (8)
4
7
24)
-3 + 4(2) – 5 + 2³
*Directions: Read each problem carefully. Circle the best answer choices.
25)
*Multiple Response Question: Which of the following numbers are considered
integers?
A
B
C
D
-1.2
5
-8
½
26)
*Multiple Response Question: Which of the following expressions have a value
of -1?
A
B
C
D
-3 + 2
-2 + 3
-1 ÷ -1
-|-1|
27)
*Multiple Response Question: Which of the following expressions have a value
of -6?
A
B
C
D
-2(-3)
-6(-1)
9 + (-15)
- |6|
28)
*Multiple Response Question: Which of the following equations illustrate the
additive inverse property?
A
B
C
D
0+8=8
5•0=0
3 + (-3) = 0
-7 + 7 = 0