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* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
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Unit 2 Review Sheet
Write an integer for each situation. (Lesson 3-1)
1)
2)
a loss of 8 yards.
a deposite of twenty-three dollars
Evaluate each expression. (Lesson 3-1)
3)
4)
|-16|
5)
|25|
|-12| – |-15|
6)
|-12 + 5| – 13
Graph each set of integers on a number line. (Lesson 3-1)
7)
Replace each
9)
8)
{5, -6, 2}
-5
2
{-4, -2, 4, -1, 3}
with a <, >, or = to make a true sentence. (Lesson 3-2)
10)
-8
-7
11)
|-23|
- |12|
Determine whether each sentence is true or false. If false, change one number
to make the sentence true. (Lesson 3-2)
12)
-6 > 0
13)
14)
-12 < |5|
-|9| = |-9|
Order each set of integers from greatest to least. (Lesson 3-2)
15)
6, -2, 8, 12, -8, 3
M. Heffernan
16)
|-8|, 3, -7, |7|, |-12|
Unit 2 Review Sheet (Course II)
Name the ordered pair for each coordinate plane. (Lesson 3-3)
17)
18)
19)
Name the quadrants on the given coordinate plane. (Lesson 3-3)
20)
Solve: (Lesson 3-4 to 3-7)
21)
8 + -5
22)
-3 + -18
23)
-7 – (-2)
24)
8 – (-14)
25)
-8 – 8
26)
11(-5)
27)
-8(-15)
28)
-7(7)
29)
18
2
30)
54
9
31)
-23 + (-12) ÷( -3)
33)
-21 (-18 ÷ 2)
34)
-51 ÷ -13 + (-7)
32)
-4 (-9) – (-11)
M. Heffernan
Unit 2 Review Sheet (Course II)
Solve: (Lesson 3-4 to 3-7)
35)
36)
|-4| 21 + -51
|-7 + 17| -3
37)
24 – 26 (-3)
Evaluate each expression when a = -2, b = 4, and c = -6. (Lesson 3-4 to 3-7)
38)
39)
a+b
-4a – 3
40)
-7a + (-2b)
41)
-3ab – c
Solve each problem. Write your answer in simplest form: (Adding, Subtracting,
Multiplying, and Dividing Rational Numbers)
1
6
42) 2 8
3
8
43) 3
4
1
9
9
6
5 2
9 3
M. Heffernan
3
4
(9 )
15
9
46) 6 9
4
1
(4 )
5
6
3 1
5 4
45) 3 6
44) 4
47) 1
Unit 2 Review Sheet (Course II)
Solve each problem. Write your answer in simplest form: (Adding, Subtracting,
Multiplying, and Dividing Rational Numbers)
48) 10
5 5
7
12 8
6 5
7 6
3
5
49) 3 5
50) 9 (3
11
)
15
Short Answer
51)
Name two integers whose product is positive. Explain why the answer must be
positive.
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52)
Explain why point (-3, 1) is different from (1, -3).
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M. Heffernan
Unit 2 Review Sheet (Course II)