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WorksheetsUnit 1 Review
Total questions: 130
Worksheet time: 11hrs 50mins
3x+4+5x+3
(3x+15) + (4x+13)
-5t + 9 = 24
5a + 2b - 3a + 4
3c + 7d
11 - 3x = 44
7x - 3x - 8 = 24
Identify the coefficient(s) in the expression 2x + 4 - x + 3x,
4
x
2 and 3
2, 4, and 3
y - 6
Identify the variable(s) in the following expression 5x + 1 + 3x2 + 7
x
5x and 3x2
x and x2
1 and 7
Which of the following are expressions? (Select all that apply.)
3x + 4
twelve is three more than nine
the difference of x and 8
2y
Which of the following are true about an equation?
Contains an equal sign
May contain variables
Has many solutions
Shows two expressions are equal
Solve:
5x + 4 = 5x − 3
x = 4
x = -3
infinitely many solutions
no solutions
Solve:
2y − 3 = 2y − 3
y = 0
y = -3
infinitely many solutions
no solutions
Solve:
4x + 1 = 8x − 3
x = 1
x = 2
infinitely many solutions
no solutions
Solve:
3(x − 2) = 3x − 6
x = 6
x = -6
infinitely many solutions
no solutions
Solve:
6(y + 4) = 6y + 10
y = 10
y = 24
infinitely many solutions
no solutions
What does it mean when an equation has one solution?
the equation is always TRUE when any value is substituted in for the variable
the equation will NEVER be true when any value is substituted in for the variable
only ONE solution will make the equation true
What does it mean when an equation has infinitely many solutions?
"To infinity and beyond"
the equation is always TRUE when any value is substituted in for the variable
the equation will NEVER be true when any value is substituted in for the variable
only ONE solution will make the equation true
-13 + 5a = 3(a - 3)
6n + 5(2n - 6) = 6n - 30
2(5b - 3) = 6b + 6
3(x - 1) = 2x + 9
Find the value of the unknown variable
A
B
C
D
30 + 6t = 11t
4(1-x) + 3x = -2(x+1)
2(4x-3) - 8 = 4 + 2x
5y + 34 = -2(-7y+1)
-8x - 8 + 3(x-2) = -3x + 2
If 9=x, then x=9
39=39
6(x + 3)
What is usually the 1st statement in reason column of a proof?
Prove
Given
Reason
Statement
.
Addition Property of Equality
Reflexive Property of Equality
Angle Addition Postulate
Transitive Property of Equality
Which property is illustrated below?
5(x + 2) = 5x + 10
Multiplication Property
Like Terms
Addition Property
Which property is shown in the equations below?
If a=b and b=7, then a=7.
Transitive Property
Symmetric Property
Reflexive Property
Which property is shown below?
10 = x so x = 10
Transitive Property
Symmetric Property
Reflexive Property
Which property is shown below?
A = A
Transitive Property
Symmetric Property
Reflexive Property
Which property is shown here?
Addition Property
Subtraction Property
Division Property
Multiplication Property
Which property is shown here?
Addition Property
Subtraction Property
Multiplication Property
Division Property
Which property is shown here?
Addition Property
Subtraction Property
Multiplication Property
Division Property
Subtraction Property
Addition Property
Multiplication Property
Division Property
Which property is shown here?
Transitive Property
Like Terms
Substitution
Distributive Property
Which property is shown here?
Substitution
Transitive Property
Reflexive Property
Like Terms
Multiplication Property
Division Property
Reflexive Property
Addition Property
6(x + 3)
9g + 3 = 60
7m - 9
5W
5x + 3y - 15 + x
3 + 4 x 6 - 4
5 - 3 + 2
5 - 5
0
Which operation is performed FIRST?
(13 - 1) + 4
addition
subtraction
multiplication
addition
Which operation is performed SECOND?
44 ÷ 2 X (3 -1)
muliplication X
division ÷
subtraction -
Addition
What does the E in PEMDAS stand for?
Exceptional
Egg
Exponent
Empty
Which operation is performed FIRST?
25 x (3-1)
multiplication
subtraction
division
addition
Which operation is performed SECOND?
44 ÷ 2 X (3 -1)
muliplication X
division ÷
subtraction -
addition
Simplify:
3[16 - (3 + 7) ÷ 5]
3
7.6
42
3.6
Simplify:
24 ÷ 4 ⋅ 2 + (32 - 1 + 6)
5
14
17
26
Simplify:
14 - 8 + 4 ⋅ 23
60
38
30
12
When did they make an error?
Combining like terms
Distributing
Dividing
They made no errors
Distributing
Subtracting
Dividing
They made no error
Subtracting
Dividing
Distributing
They made no error
Adding
Distributing
Subtracting
Dividing
Adding
Distributing
Dividing
They made no error
What is step 2?
Given
Subtraction Property of Equality
Division Property of Equality
Multiplication Property of Equality
Addition Property of Equality
Which step has the mistake?
Step 1
Step 2
Step 3
No mistakes
Which step has the mistake?
Step 1
Step 2
Step 3
Step 4
No mistakes
Which step has the mistake?
Step 1
Step 2
Step 3
Step 4
No mistakes
Which step has the mistake?
Step 1
Step 2
Step 3
Step 4
Step 5
Which step has the mistake?
Step 1
Step 2
Step 3
Step 4
No mistake
Which step has the mistake?
Step 1
Step 2
Step 3
Step 4
No mistake
Which step has the mistake?
Step 1
Step 2
Step 3
Step 4
Step 5
Simplify.
(3m4−6m2−4m)+(7m4−6m2−5m)
10m4−14m2−9m−6
10m4−12m2−9m−6
10m4−14m2−9m−8
10m4−12m2−9m
Simplify.
(8+6k−5k2)−(8−7k4+3k)
6k4−10k2+3k
6k4−5k2+3k
6k4−10k2
7k4−5k2+3k
Simplify.
(6v4−7v+1)+(1−6v4−7v)
−14v+2
−9v+2
−9v+10+2v4
−9v+10
Simplify.
(m2−m+3)−(2m−6−m2)
−10m2−3m+9
−5m2−3m+9
−10m2−4m+9
2m2−3m+9
Simplify.
(6k2−7k4−6k)+(6k+5k4+7)
−3k4+6k2+8
−2k4+6k2+7
−2k4+6k2+8
k4+6k2+8
Simplify.
(3a−1+a2)−(7a2−5a+7)
−6a2+8a
2a2+8a+7
−6a2+8a+7
−6a2+8a−8
Simplify.
(3x3+x4+6x2)+(7x2+4x3−6x4)
9x4+7x3+13x2
2x4+7x3+13x2
−5x4+7x3+13x2
9x4+9x3+13x2
Simplify.
(3n4+2+6n2)+(4n+n4+4)
4n4+6n2+4n+6
n4+6n2+7n+1
n4+6n2+4n+6
n4+6n2+7n+6
Simplify.
(4+6x4+7x)−(6x−2x4+4)
8x4+x
19x4+x−6
8x4+x−6
14x4+x−6
Simplify.
(3+6b−8b3)−(6b3−7b−7)
−17b3+13b+17
−17b3+15b+17
−14b3+13b+10
−17b3+13b+10
