WorksheetsEquations, Integers and Inequalities Review
Total questions: 35
Worksheet time: 34mins
Name
Class
Date
1.
Sam needs more than $12 to pay for his mother's gift.
Lisa needs at least $12 to go to the mall and shop for shoes.
Are these situations represented by the same inequality?
Lisa needs at least $12 to go to the mall and shop for shoes.
Are these situations represented by the same inequality?
a)
yes
b)
no
2.
What inequality is represented by the number line?
a)
x < -3
b)
x > -3
c)
x ≥ -3
d)
x ≤ -3
3.
If the temperature was -4° in the morning, and 45° at 5:00 pm, what was the change in temperature?
a)
41°
b)
40°
c)
49°
4.
The inequality x > 4 has how many solutions?
a)
one
b)
none
c)
two
d)
more than 2
5.
Which expression has the smallest value?
a)
|21|
b)
-|21|
c)
|-12|
d)
-|12|
6.
|x| = 2
What are the values of x?
What are the values of x?
a)
2
b)
-2
c)
|2|
d)
2 and -2
7.
What inequality is represented by the number line?
a)
x < 2
b)
x > 2
c)
x ≥ 2
d)
x ≤ 2
8.
The deepest dive ever recorded was -450 feet below sea level.
Choose the integer that best represents this situation.
Choose the integer that best represents this situation.
a)
450
b)
-450
c)
450 ft
d)
-450 feet
9.
To graph the inequality x ≤ 5, you need:
a)
open circle, shaded to right
b)
closed circle, shaded to right
c)
open circle, shaded to left
d)
closed circle, shaded to left
10.
Choose the answer that places these integers in order, least to greatest:
-13, 15, 0, 7, -7, -2
-13, 15, 0, 7, -7, -2
a)
0, -2, 7, -7, -12, 15
b)
15, 7, 0, -2, -7, -13
c)
-13, -7, -2, 0, 7, 15
d)
-2, -7, -13, 0, 7, 15
11.
Opposite integers are
a)
The same distance from zero but in the same directions.
b)
opposite symbol of an positive is +
c)
The same distance from zero but in opposite directions.
d)
opposite symbol of negative is -
12.
What is the definition of absolute value?
a)
a negative number away from zero
b)
the distance a number is from zero
c)
a positive number away from zero
d)
a number called zero
13.
| –3 |
a)
3
b)
-3
c)
0.30
d)
30
14.
Grace has $45 at most in her purse.
a)
g<45
b)
g>45
c)
g≤45
d)
g≥45
15.
If s ≤ 35, which is NOT a solution of the inequality?
a)
25
b)
35
c)
42
d)
30
16.
When you graph an inequality, you use a closed dot when you use which symbols?
a)
≤, ≥
b)
<, >
c)
≤, <
d)
≥, >
17.
What inequality does the number line graph represent?
a)
x≥ 3
b)
x > 3
c)
x < -3
d)
x ≤ 3
18.
At Least
a)
<
b)
>
c)
≤
d)
≥
19.
Which of the following is a solution to the inequality?
m > 9
m > 9
a)
m = 9
b)
m = 10
c)
m = -9
d)
m = 5
20.
Inequalities have infinite solutions.
a)
True
b)
False
21.
Solve:
x + 17 ≥ 21
x + 17 ≥ 21
a)
x ≥ 38
b)
x ≤ 38
c)
x ≥ 4
d)
x ≤ 4
22.
What is the opposite of zero?
a)
There is no opposite of zero
b)
- 0
c)
Zero is its' own opposite
d)
Zero is neither negative nor positive
23.
What is the solution of each equation?
9 + k=9
9 + k=9
a)
18
b)
0
c)
8
d)
7
24.
To solve the equation below, you would:
x - 62 = 123
a)
add 62 to each side
b)
subtract 62 from each side
c)
multiply each side by 62
d)
Add 123 to each side
25.
Which equation has x=9 as a solution
a)
4 + x = 12
b)
5x = 45
c)
2x = 20
d)
x + 7 = 26
26.
7x=3
a)
x = 91
b)
x = 104
c)
x = 21
d)
x = 5
27.
13 is the sum of h and 9.
a)
13
b)
13h = 9
c)
h = 9
d)
13 = h + 9
28.
The difference of s and 43 is 7.
a)
43-7 = s
b)
43s = 7
c)
s - 43 = 7
d)
7s = 43
29.
The value of the variable that makes an equation true is the
a)
solution
b)
coefficient
c)
constant
d)
unknown
30.
Tell whether the value of the variable is a solution to the equation:
a)
Yes
b)
No
31.
Which equation is correct?
a)
45=5−n
b)
45=n+5
c)
45=n−5
32.
Integers are
a)
all positive numbers only.
b)
all negative numbers only.
c)
all whole numbers and their opposites.
d)
percentages, fractions, & square root.
33.
Find the absolute value of l 48 l
a)
-48
b)
48
c)
√48
d)
0.048
34.
Every positive integer is greater than any negative integer.
a)
True
b)
False
35.
Is WITHDRAW a positive or negative term?
a)
negative
b)
Both
c)
positive
d)
neither
100 %
