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WorksheetsEquations and Inequalities Quiz
Total questions: 125
Worksheet time: 14hrs 22mins
What is the solution of 9 + k = 18
18
9
8
7
What is the solution of 3w = 30
6
9
10
12
What is the solution of 13 = t + 7
5
6
7
20
8v - v + 8 = 22
2
10
4
-4
11 + 3b + 5 = 46
10
-1
3
-3
2y + 7 = 11
4x + 5x = 27
3m - 4 = 5m + 10
f + 12 = 3f - 20
-8 + 5x - 2 = 20
What is the first step to solve this equation:
- 3x -11 = 44
Add 3 to both sides
Subtract 11 from both sides
Add 11 to both sides
Divide 3 on both sides.
Solve for x:
2x - 3 = 1
x = 3
x = 2
x = 1
x = -2
Solve for x:
2x - 3 + 4x = 27
x = 12
x = 4
x = 5
x = 15
8x - 10 = -34
5x + 7 = 12
Solve for n:
4n+n+4=14
6
8
-8
2
Find the error in the problem below
19 - 2k = 3k - 1
+3k +3k
19 + 1k = -1
-19 -19
k = -20
They should have divided by 1 for the last step
They should add 19 instead of subtracting 19
I can not find an error
Instead of adding 3k they should subtract 3k
Solve: 5x + 15 = 10x - 40
x = 10
x = -10
x = 11
x = -11
4(1-x) + 3x = -2(x+1)
4k + 24 = 6k -10
k = 17
k =-17
k= 5
k = 1/5
2(4x-3) - 8 = 4 + 2x
5y + 34 = -2(-7y+1)
Jacob solved the following equation using the steps shown.
Step 1 5x + 9 = 2x - 3
Step 2 3x + 9 = -3
Step 3 3x = -12
Step 4 x = -4
What operation did he perform to get from Step 1 to Step 2?
Subtracted 2x from both sides of the equation
Subtracted 9 from both sides of the equation
Multiplied both sides of the equation by 3
Added -3 to both sides of the equation
What is the error?
Adding 2x to 3x
Subtracting 5 from both sides
Adding 2x to -2x
Dividing by 5 on both sides
Solve. Select BOTH solutions.
∣x−1∣=3
-2
2
4
-3
Solve. Select BOTH solutions.
5x=3
8
-8
15
-15
Solve. Select BOTH solutions.
∣1−9x∣=80
−979
10
−9
9
Solve. Select BOTH solutions.
∣10x−8∣=38
3
−3
523
519
Solve. Select BOTH solutions.
∣−4+x∣=10
6
14
25
−6
Solve. Select BOTH solutions.
∣9x+1∣=73
−974
−8
8
63
Solve. Select BOTH solutions.
∣3x∣+2=8
310
2
−2
−34
Solve. Select BOTH solutions.
5∣−1+x∣=1
−4
7
−5
6
Solve. Select BOTH solutions.
4∣10x∣−3=117
2057
12
3
−3
Solve. Select BOTH solutions.
5∣7+x∣+2=17
−10
3
4
−4
−2|−2r − 4| = -12
{3,1}
{-5,1}
{-5,5}
No Solution
Solve for a. |2a - 10| = 6
a = 8, a = 5
a = 8
a = 8, a=-2
a = 8, a = 2
Solve for k. |6 - 2k| = 18
k = -6, k = 6
k = -6, k = 12
k = -6, k = -12
k = -6, k = 5
Solve for p. 9|9 - 2p| = 81
p = 0, p = -9
p = -63/2, p = 99/2
p = 0, p = 9
No Solution
Solve.
8 - 9|10r - 9| = -73
r = 9/5, r = 0
r = 0, r = 5
r = 9/5, r = 1
r = -63/10, r= 0
|x-3|=40
x = 43, x = -37
x = 43, x = -43
x = -43, x = 37
x = 43
|x+7|=12
x = -5, x = 19
x = 5, x = -19
x = 5, x = -5
x = 12, x = -7
Solve the following inequality:
| x − 2 | > 3
2 < x < 10
x < 2 or x > 10
−1 < x < 5
x < −1 or x > 5
Solve the following inequality:
| 2w − 1 | < 11
No Solution
All Real Numbers
−5 < w < 6
−6 < w < 5
Solve the following inequality:
| x + 1 | ≥ 3
No Solution
All Real Numbers
x ≤ −4 or x ≥ 2
−4 ≤ x ≤ 2
Solve the following inequality:
|x + 3| > − 8
x > 5 or x < −11
x > 5
all real numbers
no solution
Solve the following inequality:
|x + 4| − 8 > 2
x > 6 and x < 10
x > 6 or x < −14
all real numbers
no solution
Solve the following inequality:
−5|x − 4| > −20
x < 8 and x > 0
x > 8 or x < 0
all real numbers
no solution
Solve the following inequality:
|10 + 4x| < 14
x < 1 and x > −6
x < 1 or x > −6
x < 6 and x > −6
x < 1 or x > −1
Solve the following inequality:
|3x + 6| ≥ 15
x ≥ 3 or x ≤ −3
x ≤ 7 and x ≤ −3
x ≥ 7 and x ≤ −7
x ≤ −7 or x ≥ 3
Solve the following inequality:
|2x + 13| < 15
x < 1 and x > −14
x < 1 or x > −14
x > 1 and x < −14
x < 2 and x > −28
Solve the following inequality:
| 3x − 9 | < 3
x < −10 or x > −2
−10 < x < −2
x < 2 or x > 4
2 < x < 4
Solve.
-1 < r or r < 9
-1 < r < 9
r < 9
-1 < r
Solve.
b < -8
b > -8
All real numbers
No solution
Correct or incorrect?
Correct
Incorrect
Solve.
m ≥ 2 or m ≤ 5
m ≥ 2 and m ≤ 5
All real numbers
No solution
Solve.
-1 < x < 3
-1 < x or x < 3
-1 < x
x < 3
Correct or incorrect?
Correct
Incorrect
Solve.
m = -5
m = -7
m = 5 or m = 7
m = -5 or m = -7
Solve.
r = 0
r = 10
No solution
All real numbers
Solve.
r = 19
r = -13
r = 19 or r = -13
r = -12 or r = 13
Solve.
a = 3 or a = -11/9
a = 3
All real numbers
No solution
Solve.
no solution
-6 ≤ r ≥ 8
6 > r > -8
-6 < r < 8
Solve.
no solution
x > 2 or x < -22
-22 < x < 2
all real numbers
n > 1 or n < -7
n > -1 or n < -7
-7 < n < -1
no solution
all real numbers
no solution
0 < v < 6⁄7
0 ≤ v ≤ 6/7
r > 11/4 or r < 9/4
r > 5 or r ≤ 0
r > 5 or r < 0
r < -5 or r > 0
no solution
-6 < x < 26
x < -6 or x > 26
all real numbers
| x + 3 | ≤ 2
No Solution
x ≤ -1
-5 ≤ x and x ≤ -1
1 ≤ x and x ≤ 5
| 2w - 1 | < 11
No Solution
w < 5
-5 < w and w < 6
-6 < w and w < 5
Is this an "and" or an "or" problem?
Which compound inequality represents the graph?
m < -1 OR m > 2
-1 < m < 2
m > -1 OR m < 2
2 > m > -1
Is this an "and" or an "or" problem?
What is the correct first step?
divide both sides by 10
multiply both sides by 10
make it two inequalities with an "or"
make it two inequalities with and "and" or a between statement
| -8x | < 8
What is the correct first step?
separate into two inequalities with an "and" or a between statement
separate into two inequalities with an "or" statement
divide both sides by -8
add 8 to both sides
What is ALWAYS the first GOAL in solving an absolute value inequality?
set up the positive case
set up the negative case
isolate the absolute value expression
multiply or divide by the coefficient of the variable
| x + 3 | ≤ 2
No Solution
x ≤ -1
-5 ≤ x and x ≤ -1
1 ≤ x and x ≤ 5 ... 1 ≤ x ≤ 5
| 2w - 1 | < 11
No Solution
w < 5
-5 < w and w < 6
-6 < w and w < 5
Solve x-2 < -8 or x/8 > 1
x < -6 or x > 8
x > -6 or x < 8
8 < x < -6
-6 < x < 8
x = -6
x = -12
x = -12
