WorksheetsReview for CA 1
Total questions: 33
Worksheet time: 2hrs 42mins
Name
Class
Date
1.
Solve.
a)
a
b)
b
c)
c
d)
d
2.
3m-7m-m
a)
-5m
b)
-11m
c)
21m
d)
5m
3.
Simplify the following expression:
19 - ( 3 - 5b)
19 - ( 3 - 5b)
a)
16 + 5b
b)
21 + 5b
c)
16 - 5b
d)
21 - 5b
4.
If x = 5, y = 3 & z = 2, what is x + 2y + 3z
a)
15
b)
16
c)
17
d)
18
5.
8(x + 5) - 4(x + 4)
a)
4x + 24
b)
4x + 16
6.
the difference of 3 times a number and 7
a)
3 - 7n
b)
3n - 7
c)
3n + 7
d)
3÷7n
7.
2 times the difference of t and 11
a)
2t - 11
b)
2(t - 11)
c)
2(t ÷ 11)
d)
2 x t - 11
8.
Solve:
x + 8 = -3
x + 8 = -3
a)
-5
b)
5
c)
-11
d)
11
9.
Solve:
-6 - 2x = -14
-6 - 2x = -14
a)
10
b)
-10
c)
3
d)
4
10.
The variable, k, is being divided by 11. How should you show your work to isolate the variable?
a)
Divide both sides by 11
b)
Multiply both sides by 11.
c)
Add 11 to both sides.
d)
Subtract 11 to both sides.
11.
Solve:
6(5x - 3) + 2 = 14
6(5x - 3) + 2 = 14
a)
2
b)
.5
c)
-1
d)
1
12.
Solve:
2(2x + 3) = -6(x + 9)
2(2x + 3) = -6(x + 9)
a)
1.2
b)
6
c)
-6
d)
7.5
13.
Solve:
2(a + 4) = 2a - 8
2(a + 4) = 2a - 8
a)
-4
b)
4
c)
no solution
d)
all real numbers
14.
Translate the sentence into an equation:
Four more than six times a number is 18.
Four more than six times a number is 18.
a)
10x = 18
b)
4x + 6 = 18
c)
4 + 6x = 18
d)
not enough info
15.
Solve:
a)
6
b)
5
c)
-5
d)
6
16.
WRITE AN EQUATION
You bought a magazine for $5 and four
erasers. You spent a total of $29. How
much did each eraser cost?
You bought a magazine for $5 and four
erasers. You spent a total of $29. How
much did each eraser cost?
a)
5 + x = 29
b)
5 + 4x = 29
c)
5x = 29
d)
29 - 5 = -4x
17.
The sum of three consecutive numbers is 48. What are the smallest of these numbers?
a)
13
b)
15
c)
16
d)
22
18.
When you graph an inequality, you used a closed dot when you use which symbols?
a)
≤, ≥
b)
<, >
19.
When graphing an inequality, you use an open dot when you use which symbol?
a)
<, >
b)
≤, ≥
20.
Solve the inequality.
x + 5 ≤ 13
x + 5 ≤ 13
a)
x ≥ 8
b)
x ≥ 18
c)
x ≤ 8
d)
x ≤ 18
21.
Pick the correct inequality.
a)
A
b)
B
c)
C
d)
D
22.
Solve for x:
-24 < 2x-4 < -10
-24 < 2x-4 < -10
a)
-10 < x < -3
b)
x < -3
c)
x > -10
d)
-3 < x < 10
23.
Which is the solution set to the inequality
2(h-4) ≤ 6(h-8)?
2(h-4) ≤ 6(h-8)?
a)
h≥10
b)
h ≤10
c)
h≥12
d)
h≤12
24.
Solve for m:
-2m < 12
-2m < 12
a)
m<6
b)
m>6
c)
m<-6
d)
m>-6
25.
a)
Steps 1 and 2
b)
Steps 2 and 3
c)
Steps 3 and 4
d)
Steps 4 and 5
26.
Carrie gets 5 points for each correct answer on a test and has already earned 10 points of extra credit towards her test grade. She needs at least 77 points to pass the test.
Which inequality below could help you find the values of "a", the number of questions Carrie answers correctly, which would allow her to pass the test?
Which inequality below could help you find the values of "a", the number of questions Carrie answers correctly, which would allow her to pass the test?
a)
10a + 5 ≥ 77
b)
5a + 10 ≥ 77
c)
5a + 10 > 77
d)
5a + 10 ≤ 77
27.
What does this symbol represent?
a)
less than
b)
greater than
c)
less than or equal to
d)
greater than or equal to
28.
What does this symbol represent?
a)
less than
b)
greater than
c)
less than or equal to
d)
greater than or equal to
29.
A small airplane can carry less than 1,050 pounds of luggage and mail. The mail for the day weighs 490 pounds. If each passenger brings 70 pounds of luggage, what is the greatest possible number of passengers that can be taken?
a)
Seven passengers at most
b)
Six passengers at most
c)
Five passengers at most
d)
Twelve passengers at most
30.
You flip an inequality symbol when you...
a)
subtract
b)
multiply and divide only
c)
multiply by a negative number
d)
multiply or divide by a negative number
31.
Solutions to compound inequalities with an "and" statement must be a solution to....
a)
both inequality statements
b)
neither inequality statements
c)
only one inequality statement
d)
None of the above are true
32.
Solve and graph:
a)
A
b)
B
c)
C
d)
D
33.
Four times a number, increased by 6 is greater than 22. Which inequality models this scenario?
a)
4x - 6 > 22
b)
4x + 6 < 22
c)
4x + 6 ≥ 22
d)
4x + 6 > 22
100 %
