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Worksheets7th Gen. Ed. Math 23-24 Interim Review-Unit 2A, 2B, 3A, & 3B
Total questions: 496
Worksheet time: 83hrs 40mins
x + y
5x + 3y - 15 + x
5W
x + y
5x + 3y - 15 + x
5W
10
a symbol for an unknown value; usually a letter (such as a, x, or y) is the symbol used
constant
variable
coefficient
term
a number on its own
constant
coefficient
operator
term
a number that is multiplied by a variable
expression
constant
coefficient
variable
a symbol (+, x, -, or ÷) representing a mathematical operation
term
operator
expression
constant
a single number, a variable, or numbers and/or variables multiplied together
(EX: 4 , abc , 5w)
expression
variable
constant
term
a term or a combination of terms and operators
(EX: 2 , 2x , 2x + 7)
expression
constant
variable
operator
a mathematical sentence stating that two expressions are equal
term
coefficient
equation
variable
variable
constant
coefficient
expression
variable
coefficient
constant
term
constant
expression
variable
coefficient
term
constant
variable
operator
variable
expression
coefficient
operator
Choose ALL that apply from the answers below.
12
ab
99
4
Choose ALL that apply from the answers below.
12ab
99a
6z
4
Choose ALL that apply from the list below.
12
z
a
99
5x + 3y - 15 + x
5W
7m - 9
9g + 3 = 60
2x -7 = 9
9x - 15 = 27
How should you show your work to isolate the variable and solve the equation?
5 + 3 = 8
expression
equation
Which is an equation?
4 x 9
4 x 9 = 36
4 + 9
Which is an expression
5 + 2 =7
8 x 3 = 24
9 - 6
What is the difference between an expression and an equation
Expressions have an equal sign and equations do not
Equations have an equal sign and expressions do not
What is the solution of 3w = 30
-10
90
10
12
8y + 5 - 35p
To solve 5x = 70
add 5 to each side
subtract 5 from each side
multiply by 5 on each side
divide by 5 on each side
Simplify: x + 3x + 6x + x
9x
11x
2x + 9x
Can't be simplified
Simplify: x + 3x + 6x + x
9x
11x
2x + 9x
Can't be simplified
Simplify: 7t - 3t + t - 3t
2t
8t - 6t
14t
Can't be simplified
Simplify: 4q + 4t + 3q + t
12tq
3q + 4t
7q + 5t
Can't be simplified
Simplify: 10w + 3d + 3w + d
13w + 4d
17wd
13w + 3d
Can't be simplified
Simplify: m + m + m + m
4m
m4
m
Can't be simplified
A variable can be _______?
Any number
Any letter of the alphabet
only X
only 1
5a + 2b - 3a + 4
3x + 2y + z
A number by itself with no variable attached is called a _____.
What is the coefficient in the algebraic expression?
4x
4x2 - 3x + 11 -2x
Simplify: 8x2 + 5x + 2y + x
14x + 2y
13x2+ 2y + x
8x2 + 6x + 2y
8x2 + 7xy + x
Simplify: 7y2 −5y + 9y − 5y2
6y2
2y2 + 4y
12y2 + 14y
Can't be simplified
Simplify: 5 + 11y + 2
5 + 11y
18y
11y + 7
11y + 3
Simplify the expression completely.
8z+5
8z+13
13z
21z
Simplify the expression completely.
9t
12t
7t+2
18t
9x + 8x
72x
1x
17x
-1x
x + 1 + 3x
3x + 1
4x + 1
3x + 4
5x + 3
Simplify the Expression:
7x2 - 3a +20 - 4x2 + 2a
11x2 - a + 20
3x2 - a + 20
2a + 20
3x2 - a
Simplify: 3r + 17r
20r
51r
20r2
14r
Simplify: 6m - 4m
2m
10m
10m2
2 +2m
Simplify: 10n - 13n
3n
-3n
-23n
23n
Simplify: 6n + n
6n
7n
5n
-5n
Simplify: n + n
2n
n
n2
0
Simplify: 3n - n
2n
3n
4n
-2n
Simplify: n + n + n
2n
4n
3n
0n
Simplify: 14z - 17z
3z
4z
-3z
-40z
Simplify -2m + 6m
4m
-4m
8m
-8m
Simplify 10a + 7a + 3a
20a
17a
14a
9a
a + a + a + a
a + 4
4a
a4
4a + 4
-r -10r
11r
-11r
-9r
-11
-26k + 7k=
-19k
19k
33k
-33k
3x + 2x + 3y - 7y
7 - 8c + 3 - 6c
-9(14p - 8) - 4p
5a + 2b - 3a + 4
Simplify:
5a + 2b - 3a + 4
8a + 2b + 4
2a + 2b + 4
8ab
4ab + 4
Simplify:
3x - 5x
2x
8x
-2x
15x2
Simplify:
3x + 2x
5x
x
6x
5
Simplify:
-6k + 7k
k
-k
12k
-12k
Simplify:
2x + 1 + 7x
10x
10
9x + 1
9 + 1x
Simplify:
3x + 2x + 3y - 7y
5x + 10y
5x + 4y
5x - 4y
5x -10y
Simplify:
n -10 + 9n - 3
-3
9n-3
n
10n -13
Simplify:
19 - 3 + 5b
16 + 5b
21 + 5b
16 - 5b
21 - 5b
Simplify:
5 + 4x + 2x - 8
13 + 6x
6x - 3
6x - 13
6x + 3
-8d+8d
(a)
12a-5a
(a)
-5c-6c
(a)
4p-11p
(a)
2h-9h+5h
(a)
8x-10x+x
2x
-x
-2x
x
11q+8-q
(a)
-4k-7+5k
(a)
7m-10-4m+3
(a)
8r-9-2r-1
(a)
12-6z-5+10z
(a)
6w-12-w+11
5w-1
5w+1
7w-1
7w+1
5a + 2b - 3a + 4
3x + 2x + 3y - 7y
-9(14p - 8) - 4p
-6x + 4(-x - 3)
-7x +5 (1 - 8x)
19 - ( 3 - 5b)
-8 (5b + 2) -7 (b - 5)
(5 + 7p2) - (2p4 - 3)
(5 + 4x) + (2x - 8)
5a + 2b - 3a + 4
3x + 2x + 3y - 7y
3x + 7 - 9x + 24y + 2x2
4x2 - 3x + 11 -2x
-7x +5 (1 - 8x)
-6x + 4(-x - 3)
-8 (5b + 2) -7 (b - 5)
19 - ( 3 - 5b)
-8 (5b + 2) -7 (b - 5)
(5 + 7p2) - (2p4 - 3)
(5 + 4x) + (2x - 8)
Simplify the following expression:
(5x4 - 3x + 8x2) - (8x4 - 7x2)
Identify the like terms in the following expression:
-7x + 9 - 2x
9, -2x
-7x, 9
-7x, 9 , -2x
-7x, -2x
-9(14p - 8) - 4p
19 - ( 3 - 5b)
What is the perimeter of the shape?
(a)
Select all sets that contain like terms.
3x, -4x, 5x
3, 3x, 3y
8, -91, 72
4h, 6, 9h
Factor the expression below
15x − 40
(a)
Simplify
−(3x −4y +2)
-3x +4y +2
-3x -4y +2
-3x -4y -2
-3x +4y -2
Simplify
5x + 3 - 2x
3x - 3
3x + 3
7x + 3
8x - 2
What expression can you use to help you find the perimeter of this triangle?
-6 + 8x
6x + 2
6x - 2
6x + 8
Which expression can you use to help you find the perimeter of this rectangle?
6x
16x
12x
8x
Which expression can help you find the perimeter of this triangle?
3x + x
4x + 6
5x + 6
6x + 6
A diagram of a fenced-in garden is shown. Which expression can help you find the amount of fence needed to surround the garden?
2x + 10
5x + 10
2x + 10
4x + 10
Which expression can help you find the perimeter of the rectangle?
2n + 2
4n + 4
2n + 4
Which expression can help you find the perimeter of this triangle?
4a + 10
3a + 10
a3 + 10
3a + 5
Which expression represents the perimeter of the rectangle?
6x + 22
6x + 11
12x + 22
12x + 11
Robert had c coins. Then he found 70 more coins. Choose the expression that shows how many coins Robert has now?
c
c+70
c−70
70c
There are 4 swimmers in the swimming club. The club bought c swimming caps to split among it's members. Choose the expression that shows how many caps each swimmer will get.
4c
c+4
4c
c−4
Evaluate the expression for s = 2 & t = 9
st =
11
7
18
-7
Evaluate the expression for b = –2 and c = –12.
bc + c =
12
-36
-12
36
Evaluate the expression for q = 8.5 and r = 3.
qr −r
14.5
28.5
8.5
22.5
Simplify this expression (combine like terms)
10t−t−7t+2t
4t
20t
16t
18t
Simplify this expression (combine like terms)
2x2+5x−3−2x−9
2x2+3x+6
5x2+6
2x2+3x−12
2x2−3x−6
Simplify this expression (using the distributive property)
2(q+5)
2q+10
2q+7
2+q+5
2q−5
Simplify this expression (using the distributive property)
−5(−5+2k)
−25+10k
25−10k
25+10k
10+3k
Simplify this expression (using the distributive property and combining like terms)
7(4x−3)−5(6x+5)
58x+46
−2x−46
2x+46
58x−46
Factor 70q+30r
10(7q+3r)
7(7q+10r)
3(7q+3r)
Factor 15m+9n−27
3(5m+3n−9)
3(5m+3m+9)
3(5m−3n−9)
Solve the following using partial products: 78 x 6
668
468
476
500
What multiplication problem is represented by this area model?
4 x 370
4 x 300
4 x 379
4 x 3,079
What partial product goes in area A in this area model?
120
1,200
12,000
700
Which of the following shows the correct way to use expanded form to multiply 3,472 x 9?
3,472 x 9
(3,000 x 472) + 9
(9 x 3,000) + (9 x 400) + (9 x 70) + (9 x 2)
(9 x 3,472) + (9 x 3,472)
What is the partial product way to solve
3 x 45?
(30 x 4) + (30 x 5)
3 x 40 x 5
3 x (4 + 5)
(3 x 40) + (3 x 5)
Milo and Julie decided to travel to Hawai'i. They gathered their surfboards and put them in their VW Bus. They drove for 368 miles each day for 5 days. How many total miles did they drive?
373 miles
1,840 miles
1,340 miles
1,740 miles
Mrs. Tate spent $974 for the Kona Ice truck to come each day. If the truck comes for 4 days, how much did she spend in all?
$3,896
$978
$19,480
$656
Which strategy could help you solve
7 x 800?
7 x 8 = 56, so 7 x 800 = 5,600
7 + 8 = 15, so 7 x 800 = 1,500
7 x 8 = 64, so 7 x 800 = 6,400
7 x 8 = 42, so 7 x 800 = 4,200
Select all the expressions that show 12,000.
3 x 400
30 x 400
600 x 20
80 x 200
10 x 1,200
Solve for the product.
4,473 x 8
144,000
31,311
6,984
35,784
triangle is 10x+20. Find the length of the missing side
Which of the following algebraic expressions best represents the perimeter of the given polygon?
3x + 24
2x + 10
3x + 10
3x + 2
Which of the following best represents the perimeter of the given polygon?
w + 3
6w + 6
2 - 6w
6w + 2
Which of the following best represents the perimeter of the given polygon?
4x + 28
2x + 21
3x + 21
4x + 21
Which of the following algebraic expressions best represents the perimeter of the given polygon?
5x + 13
7x + 11
6x + 8
7x + 12
The given hexagon has all congruent sides. What expression may represent its perimeter?
12x + 3
(2x + 3)(2x + 3)
12x + 18
8x + 9
What expression may be used to model the perimeter of the given polygon?
12x + 2y - 2
12x + 6y + 2
12x + 6y - 6
12x + 6
Write the expression for the perimeter of the given rectangle. Choose the best answer.
6x + 5
12x + 10
8x + 6
16x + 12
Simplify the expression
6(x + 2) - 4
6x + 12
6x + 8
2x + 8
14x
Evaluate the expression
-(3x + 5) - 4
-3x + 5
-3x + -5
-3x + 9
-3x +-9
3(x - 1) = 2x + 9
X= -12
Solve: 2(4x-3) - 8 = 4 + 2x
4x - 5x + 9 =5x - 9
Solve the equation, if possible.
2a−6(a−4)= −4
7
identity
0
-5
What is the first step to solve this equation:
11 - 3x = 44
Add 3 to both sides
Subtract 11 from both sides
Add 11 to both sides
Divide 3 on both sides.
6n + 4 = -26
Five more than a number
7m+8=71
7x + 14 + 3 = 73 Step 2: Combine like terms
7x + 17 = 73 Step 3: Subtract 17
Step 4: Divide by 7
20 - 4x = 8 Subtract 20
Keep going...you've got this?
6x + 18 = 48 Subtract 18
6x = 30 Now what????
x = 5
x = 24
2(4x-3) - 8 = 4 + 2x
4x - 5x + 9 =5x - 9
Solve.
(2x - 3) / 4 = 9
x = 24
x = 12
x = 17.5
x = 19.5
What is the inverse operation of addition?
multiplication
addition
subtraction
division
What is the inverse operation of subtraction?
multiplication
addition
subtraction
division
What is the first step to solve this equation:
11 - 3x = 44
Add 3 to both sides
Subtract 11 from both sides
Add 11 to both sides
Divide 3 on both sides.
20 - 4x = 8 Subtract 20
Keep going...you've got this?
Solve the equation:
10
35/3
-10
other
When solving an equation with variables on both sides, the goal is
move all variables to one side & all constants to the other side by doing the opposite operations
add all terms together
divide away all numbers
combine the x-terms & the constants into one term
What is a possible first step to solve this equation:
-11 - 3x = 44 - 2x
Add 3 to both sides
Subtract 11 to both sides
Add 11 to both sides
Add 2 on both sides.
What is another possible first step to solve this equation:
-11 - 3x = 44 - 2x
Add 3 to both sides
Add 2 to both sides
Subtract 2x to both sides
Add 2x on both sides.
Solve the equation:
-11 - 3x = 44 - 2x
33
11
-55
55
Combine like terms first, then solve the equation:
4x - 5x + 9 =5x - 9
x = -3
x = 9
x = 3
x = -9
Solve the equation:
5x - 4 + 2x = 3
1
2
3
4
7(x + 2) + 3 = 73 Step 1: Distribute
7x + 14 + 3 = 73 Step 2: Combine like terms
7x + 17 = 73 Step 3: Subtract 17
Step 4: Divide by 7
x = -8
x = 8
x = - 12.86
x = 12.86
12x - 15 = 3(2x+3) 1. Distribute
12x - 15 = 6x + 9 2. Finish solving
x = 4
x = -4
x = 2
x = -2
5x - 14 = 8x + 4
Rate your ability to solve multi-step equations.
I do not know how to solve multi-step equations.
I can solve multi-step equations when I have help.
I can solve multi-step equations but sometimes I mix up what to do first.
I am an expert at solving multi-step equations.
Solve the equation, if possible.
2a−6(a−4)= −4
7
14
0
-5
Solve the equation, if possible.
2x−14=−3x+6
20
no solution
identity
4
Solve the equation, if possible.
6m+5−3m=7(m−1)
3
0
7
5
Solve the equation, if possible.
13k+3(k+11)=8k−7
5
3
−3
-5
3(x-5) - x = 1+ x
x = 4
x = 16
x = 8
x = 2
Solve the equation:
3(x - 1) = 4x + 9 - 2x
x = 12
15
x = 10
x = 6
Solve:
2(4x-3) - 8 = - 4 + 2x + 8
x = 5/3
x = 3
x = 1
x = 2
4x - 5x + 9 =5x - 9
11v - 4(v + 8) - 3v = 8
2
10
4
-4
x - 3 + 2x = 27 - 3x
12
4
5
15
13x + 9 - 3x = x - 9 + 3x
0
3
-3
-18
7w + 5 = w - 15 - 4w
5
-2
2
-5
8(w - 1) = 2x + 16 - 6x
8
16
24
2
2(x + 6) + 3 = 4x + 9 + x
16
2
-8
-10
5x + 4 = -6
x = 2
x = -2
x = -2/5
x = -2.5
-3.5x - 8 = -9.75
x = -5.1
x = 1.75
x = 0.5
x = 5.1
6x + 5x = -11
x = -6
x = 1
x = 6
x = -1
4x + 6 + 8 = 17
x = 0.75
x = 2.25
x = 2
x = -1
x + 11 + 8x = 29
x = 2.25
x = 5
x = 2
x = 1
-5(2x + 4) = -30
x = -3.4
x = -2
x = 1
x = 3.4
-(3x - 4) = 2x + 12
x = -3.2
x = 1.6
x = 3.2
x = -1.6
10(1 + 3x) = -20
x = -1
x = -3.3
x = 4
x = 2
8(4x - 4) = -5x - 32
x = 1
x = 12
x = -1
x = 0
9x - 8 = 7(x - 4) + 10
x = -5
x = -3
no solution
x = -1
3x - 20 = -(x - 8)
no solution
x = 3
x = 7
infinite solutions
6x + 1 = 2(3x - 4)
no solution
x = -4
x = 1
x = 6
10x - 3 = 5(2x - 4) + 17
no solution
x = 17
x = -3
infinite solutions
7(x + 3) - 2x = 3(x + 7)
x = 1
x = 0
no solution
x = 1
2(2x + 1) = 10 + 4(x - 3)
x = -2
no solution
x = 2
x = 10
What is the inverse of addition?
subtraction
multiplication
division
What is the inverse of subtraction?
division
addition
multiplication
What is the inverse of division?
addition
subtraction
multiplication
What is the inverse of multiplication?
division
addition
subtraction
In DCMAM (Don't call me after midnight)," what does the C stand for?
constant
combine like terms
coefficient
comb
Solve the following equation:
−1x+4x+6=9
(a)
Solve the following equation:
2(x+4)=14
(a)
Solve the following equation:
−5(−1x−1)=15
(a)
Solve the following equation:
7(x−1)−3−8x=−9
(a)
Solve the following equation:
5(2x+5)−5x=50
(a)
Solve the following equation:
2x+48=10x
(a)
Solve the following equation:
4x+4=2x+36
(a)
Solve: 7x = 3x + 24
10
4
6
14
Solve: 10x + 9 = 4x - 9
3
0
-18
-3
24 = 3(3x −7)
x = −9
x = 5
x =3
x = 7
x + 11 + 8x = 29
x =0
x = 1
x = 2
x = 3
3(x - 1) = 2x + 9
3x + 9 + 4x = 2
-5x = 25
3x+10=15
−(x−8)=−2
15 = m - 5
Evaluate (Solve):
f-22=36
f = 62
f = 14
f = 58
f = 12
How should you show your work to isolate the variable and solve the equation?
Solve for x.
x + 12 = 20
x = 8
x = -32
x = 32
x = -8
Evaluate (solve).
y - 4.6 = 12
y = 16.6
y = 5.8
y = 7.4
Answer not Given
What is the value of V?
V + 23 = 45
V = 68
V = 22
V = -22
Not Here
Solve the equation:
x - 5.5 = 10.5
x = 5.5
x = 5
x = -15
x = 16
Solve for x.
x - 8 = -5
x = 13
x = -13
x = 3
x = -3
Choose the correct equation for the situation.
Jane (j) is 3 years older than Sam (s). If Jane 12, how old is Sam?
s + 3 = 12
s - 3 = 12
j - 3 = 12
j + 12 = 3
What equation matches this situation?
Robyn had some video games (v) then bought 4 more. Now she has a total of 10 games.
v - 4 = 10
v + 4 = 10
10 - 4 = v
Answer not Given
In 12 years, James will be 49. How old is he now?
61
-61
-37
37
What is the error?
−0.8 + r = 12.6
+(−0.8) +(−0.8)
r = 11.8
Subtract -0.8 from each side not add
Divide -0.8 from each side not add
Subtract 12.6 from both sides.
A discounted amusement park ticket cost $44 and it costs $12.95 less than the original price p. Write and solve and equation to find the original price.
$56.95
$45.65
$60.00
$65.95
The temperature at 5 P.M. is 20 degrees F. The temperature at 10 P.M. is -5 degrees F. How many degrees did the temperature fall?
25
40
15
20
A biker orders 162 eggs. Each cartoon contains 18 eggs. What equation can you use to find the number x of cartons? Explain your reasoning and solve the equation.
162x = 18
18x = 162
x +18 = 162
The length of an American flag is 1.9 times its width which is 9.5 ft. What is the width of the flag?
5 ft
10 ft
19 ft
20 ft
10π=2x
5π=x
8 = x
8π=x
5 = x
3x=10
x = 30
x = 13
x = 7
x = 3.33
32x =20
x = 30
x = 23
x = 30
x = 19
Which operations are inverses of each other?
+, -, ×, ÷
+, -
+, ÷
-, x
÷ , x
Which property of equality would you use to solve the equation 14x = 56?
Addition Property of Equality
Subtraction Property of Equality
Division Property of Equality
Multiplication Property of Equality
x + 23 = -45
x = -23
x = -68
x = -12
x = 64
m - 14 = 76
m = 90
m = 52
m = -62
m = 80
18 = k - 22
k = 32
k = -4
k = 4
k = 40
n - 72 = -14
n = 58
n = -86
n = 52
n = -48
216 = u - 129
u = 87
u = 285
u = 345
u = -138
142 = j + 204
j = 64
j = -84
j = -62
j = 346
13x = 65
x = 4
x = 5
x = -3
x = 7
16 = m/8
m = 98
m = 128
m = 2
m = 136
c/-2 = -91
c = 182
c = -45
c = -182
c = 194
12y = 5424
y = 484
y = 456
y = 452
y = 543
-60 = 5a
a = 12
a = -12
a = 300
a = -300
r/2 = 56
r = 112
r = 54
r = 102
r = 92
-85 = 17b
b = -5
b = 35
b = 5
b = -7
t - 24 = 89
t = 65
t = 93
t = 113
t = 128
-2
14
48
2
5
-5
1
-1
14
-33
-14
33
48
-42
15
-15
10
-10
21
-21
16
-16
10
-10
The variable is:
The coefficient of the variable is
x=
x=
m divided by 5 is equal to negative three
m=
k =
Andre wants to save $40 to buy a gift for his dad. Andre’s neighbor will pay him weekly to mow the lawn, but Andre always gives a $2 donation to the food bank on weeks when he earns money. Andre calculates that it will take him 5 weeks to earn the money for his dad’s gift. What equation below can be used to find how much Andre's neighbor pays him each week to mow the lawn?
40 = 5x - 2
40 - 5 = 2x
5x + 2 = 40
40 = 5(x - 2)
Elena is cutting a 30-foot piece of ribbon for a craft project. She cuts off 7 feet, and then cuts the remaining piece into 9 equal lengths of feet each. Which equation matches the situation?
7 + 9x = 30
30 = x - 7 - 9
30/x = 9-7
x - 30 = 7(9)
Jada’s teacher fills a travel bag with 5 copies of a textbook. The weight of the bag and books is 17 pounds. The empty travel bag weighs 3 pounds. How much does each book weigh?
3(x + 5) = 17
3x + 5 = 17
5(x + 3) = 17
5x + 3 = 17
A piece of scenery for the school play is in the shape of a 5-foot-long rectangle. The designer decides to increase the length. There will be 3 identical rectangles with a total length of 17 feet. By how much did the designer increase the length of each rectangle?
3(x + 5) = 17
3x + 5 = 17
5(x + 3) = 17
5x + 3 = 17
Mallory bought pizza and soda for a party. If she spent $12.57 on the sodas and $10.95 for each pizza, how many pizzas did she buy if her total is $89.22?
10.95x + 12.57 = 89.22
12.57x + 10.95 = 89.22
89.22x -10.95 = 12.57
12.57 + 10.95 = 89.22
What story can the tape diagram represent?
There are 87 children and 39 adults at a show. The seating in the theater is split into 4 equal sections.
Lin buys a pack of 87 pencils. She gives 39 to her teacher and shared the remaining pencils between herself and 3 friends.
Andre buys 4 packs of paper clips with 39 paper clips in each. Then he gives 87 paper clips to his teacher.
Diego's family spends $87 on 5 tickets to the fair and $39 for dinner.
Jim works at a local restaurant. He earns $8 an hour, plus tips. If Jim earned $350 last week, which included $270 in tips, how many hours did he work?
8/h + 270 = 350
350 = 270 + 8 + h
350 = 270 + 8h
350 -270 = h
At a restaurant, Mike and his three friends decided to divide the bill evenly. If each person paid $13 then what was the total bill?
Which equation can you solve to determine the total amount of the bill?
4x = 13
13x = 4
x/13 = 4
x = 13/4
Amy had $26 dollars to spend on school supplies. After buying 10 pens at the same price, she had $14.30 left. Write an equation to determine how much each pen cost.
14.30/p + 10 = 26
26/p = 24.30
10p - 14.30 = 26
14.30 + 10p = 26
Which tape diagram below represents the following word problem?
Kathy has $2 in her piggy bank. She wants to save up to buy a LEGO set that costs $19. If she does chores around the house for 5 weeks how much does she need to earn each week?
-6w + 1 = -11
Ms. Jacobs is a photographer. For each job she charges $135 for the first hour she works and $100 for each additional hour. Ms. Jacobs charged a total of $535 for a job on Friday. Which equation can be used to determine h, the number of additional hours she worked this job?
135h+100=535
135+h+100=535
135+100h=535
135h=535+100
WRITE AN EQUATION
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
24-10=7x
7x- 24=10
24 - 7x=10
10+x=14
Jill sold half of her comic books and then got sixteen more. She now has 36. With how many did she begin?
Mrs. Schmidt's family bought lunch from Culvers. They also bought some sodas from Quick Trip for $5.00. The meals cost $6.00 each. The total cost of the lunch and soda was $41.00. Let x represent the cost of the number of meals that Mrs. Schmidt bought. Write the equation and solve for x.
-5+6x = 41
6x + 5 = 41
6x = 36
5 - 6x = 41
A plant is currently 5cm tall and growing at a rate of 3cm a month. How many months until the plant reaches 14cm?
14 = 5 + 3
14 = 5x + 3
14 = 3x + 5
14 = 3x + 5x
40x + 20 = 200?
WRITE AN EQUATION
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
24-10=7x
24+7x=10
10+7x=24
10+x=14
Aliyah had some candy to give to her four children. She first took ten pieces for herself and then evenly divided the rest among her children. Each child received two pieces. With how many pieces did she start?
In 2010, a tree was 8 feet tall. In 2011 the tree was 14 feet tall. Which equation would be used to find how many feet the tree grew?
f + 8 = 14
f - 8 = 14
f/8 = 14
8f=14
Imani spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12?
Five more than half a number is six. Find the number.
-2
2
1
-1
Seven less than the quotient of a number and five is two. Find the number.
35
25
45
9
Three fewer than four times a number is five more than twice the number. Find the number.
−31
4
1
2
Cherokee High School order two copiers plus a supply of toner cartridges. Each copier cost $675, and each cartridge cost $80. If the total cost was $2310, how many cartridges were ordered?
20 cartridges were ordered.
21 cartridges were ordered.
12 cartridges were ordered.
Jack bought 8 pairs of socks and a T-shirt. His bill was $18.50 without tax. The T-shirt was $6.50. What was the price of each pair of socks?
Each pair of socks costs $2.00.
Each pair of socks costs $1.50.
Each pair of socks costs $3.00.
Mrs. Petragnani wants to go to the zoo with her family. A family membership costs $25 plus an additional $3 for each child’s pass. She spent $37 for a membership and passes. How many child passes did she buy?
Mrs. Petragnani bought 4 child passes.
Mrs. Petragnani bought 3 child passes.
Mrs. Petragnani bought 5 child passes.
Papa John is 50 years old. His age is 2 years more than 3 times the age of Jimmy John. How old is Jimmy John?
Jimmy John is 16 years old.
Jimmy John is 17 years old.
Jimmy John is 18 years old.
Jimmy John is 19 years old.
For a field trip 4 students rode in cars and the rest filled nine buses. How many students were in each bus if 472 students were on the trip?
x – 8 = –5
6
36
12
9
What is the tape diagram for the story below:
Five students came for after-school tutoring. Lin’s teacher assigned each of them the same number of problems to complete. Then he assigned each student 2 more problems. 30 problems were assigned in all.
Which tape diagram represents the story below:
Lin had 90 flyers to hang up around the school. She gave 12 flyers to each of three volunteers. Then she took the remaining flyers and divided them up equally between the three volunteers.
Which tape diagram represents the story below:
Lin had 90 flyers to hang up around the school. After giving the same number of flyers to each of three volunteers, she had 12 left to hang up by herself.
A school ordered 3 large boxes of board markers. After giving 15 markers to each of 3 teachers, there were 90 markers left. The diagram represents the situation. How many markers were originally in each box?
35
15
25
45
The diagram can be represented by the equation 25 = 2 + 6x . Where can you see the 6 in the diagram?
There is no 6 in the diagram.
6 equal parts in the diagram.
6 equal parts labeled x
6 is divisible by 2
Elena walked 20 minutes more than Lin. Jada walked twice as long as Elena. Jada walked for 90 minutes. The equation 2(x+20)=90 describes this situation. What does x represent in this story?
The number of minutes that Elena walked
The number of minutes that Jada walked
The number of minutes that Lin walked
Neither
Shaun has four boxes. Each boxes has the same number of items. After removing 1 item from each box, he had 28 items left. Which equation best represents the story?
x - 1 = 28
4(x - 1) = 28
4x - 1 = 28
x - 4 = 28
Shaun has four boxes. Each boxes has the same number of items. After removing 1 item from each box, he had 28 items left. What part of the story does x represent?
The total items
The items Shaun removed
The number of items in 1 box before anything is removed.
The number of items in 1 box after something is removed.
Andre wants to save $40 to buy a gift for his dad. Andre’s neighbor will pay him weekly to mow the lawn, but Andre always gives a $2 donation to the food bank in weeks when he earns money. Andre calculates that it will take him 5 weeks to earn the money for his dad’s gift.
How much does Andre’s neighbor pay him each week to mow the lawn?
$12
$10
$8
$6
Here is a tape diagram, what is the equations for the diagram?
5(x + 17) = 23
23 = x + 17
5x + 85 = 23
23 = 4x + 17
Here is a tape diagram, what is the solution for x?
5
1.5
8
17
