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WorksheetsMIF Ch 2 Algebraic Expressions Grade 7
Total questions: 127
Worksheet time: 13hrs 5mins
Simplify the expression by combining like terms.
8a+4b+2c-3b+a
9a+b+2c
10a+7b+c
13abc
18abc
Evaluate 6(x + 1) – 5 where x = 3
19
20
26
-19
Evaluate when a = 15:
2(a - 5) + 2
22
27
14
7
Combine Like terms
5x + 3y + 5 + 4x + 3y + y + 8
9x + 7y + 13
6x + 2y + 2
25x + 2y + 3
x + 7y + 12
n = -7
Which shows the absolute value of -15/36 in simplest form?
-5/12
-3/7
3/7
5/12
0.416666
Which of the following are equivalent to 8/11?
0.72
0.727
0.72727272...
0.72
0.727
What is the value of R?
-6.5
-6 3/5
-5 3/5
-5.5
Which is true?
P > Q
Q > P
Q = 7
P = 3
Q = P
Which of the integers are 8 units apart on a number line?
0 and 8
- 8 and 0
2 and -6
2 and -10
-22 and - 16
Which of the following expressions have negative answers?
48 ÷12 ⋅ 2
−48 ÷12 ⋅ 2
−48 ÷12 ⋅ (−2)
−48 ÷(−12) ⋅(− 2)
−48 ÷(−12) ⋅ 2
Find the value of the expression:
-12 + 12
0
-4
12
-144
-24
Find the value of the expression:
-13 - 12
-25
1
-1
-21
25
Find the value of the expression:
(-5) - (-20)
-25
15
-5
-15
25
Find the value of the expression:
(-5) - (-20)/(-4)
-20
10
5
-10
20
Diego had 5 54 feet of rope. He cut off 2 32 feet for a project. How much rope did he have left? Write your answer as a fraction m/n in simplest form.
3 2/15
3 1/3
2 2/15
47/15
32/15
Evaluate:
(−3 21)⋅ (7−2)
1
-1
49/4
-49/4
0
The temperature was 12 degrees at 8 pm. By midnight the temperature had dropped 21 degrees. By 6 am the following day, the temperature rose 12.8 degrees. What was the temperature at 6 am?
-9
-3.8
9
3.8
-21.8
James paid $15.50 for 12 mangos. For every 5 mangos he purchased, he got one free. Mary wants to buy 4 mangos from the same stand. She only has $3.28. How much more money does she need?
$6.20
$2.92
$2.08
$9.48
$2.82.
Charles says the sum of -15 + 30 is -45. He said to add 15 and 30 then multiply by -1. Why is this incorrect?
Same signs add
different signs subtract
Different signs add
same signs subtract
Same signs subtract
different signs add
Benjamin wants to buy 10 items at the supermarket. 5 of the items cost $3.50 each. 1 of them costs $13.20. The rest cost $1.40 each. He has $20. How much more does he need?
$5.60
$17.50
$36.30
$16.30
$16.70
Combine Like Terms:
16−4−3.2a+2a
12 - 1.2a
20 + 5.2a
4 - 1.2a
12 - 5.2a
12 + 5.2a
If Alex is x years old and Addison is y years younger, what is a simplified expression that would show their combined ages in 5 years?
x + (x-y) + 5
(x + 5) + (x-y+5)
2x - y + 10
2x + y - 10
(x + 5) + (x + y + 5)
The width of a rectangle is 8x yards. The length of the rectangle is 5 more than the width. What is a simplified expression showing the perimeter of the rectangle?
8x + (8x + 5)
8x + (8x - 5)
16x - 10
32x - 10
32x + 10
Sharon wants to make cookies for her class bake sale. She found a recipe that calls for 2/3 cups of flour for each batch of cookies. How many batches can she make using 12 cups of flour?
12
18
6
4
What is the sum?
54+51
105
21
1
54
What is the product?
4/5 × -1/5
- 5/10
4/10
- 4/25
5/25
3/4 ÷ 3/8
What is the difference?
9/14 - 3/7
3/14
- 6/7
- 3/14
6/14
Ella played a math game and had five cards shown. Her score was the sum of the numbers on these five cards. What was Ella's score?
3
23
-5
10
Julie walks 10 dogs a week and gets paid $4.25 for each dog. How much money does she make in one week?
$42.50
$442.50
$425.00
$3.50
A jug of orange juice contains 40.75 fluid ounces. It is shared equally among 5 people. How many ounces of orange juice does each person receive?
81.45 fl. oz.
203.75 fl. oz.
20.75 fl. oz.
8.15 fl. oz.
A student has $78 in his checking account. If the student spends $12 on lunch, which number could be combined with the amount left in the account to make zero?
–90
–78
–66
–12
Simplify the expression
−4 × (−9 31)
37 31
−37 31
−1123
−73
Simplify the expression
−1413 × (−6)
574
−574
8413
−8413
−145 ÷ −1 73
−41
41
−4925
4925
-5/8 + 3/8
Simplify the expression:
−1 87 ÷ 69
1 41
−1 41
2 1613
−21613
(a)
Multiply. Write fractions in simplest form.
232×(−441)
−1131
334
−8123
−841
874+(−573)
371
1371
−371
−1377
(- 12) - (- 4) =
-16
-8
- 3
8
1.08÷4
4/5 × 1/5
Convert this decimal into a fraction:
.625
1/3
5/8
6/9
1/4
What is 0.507 as a fraction?
1,00057
1,000507
100507
10057
What decimal is equivalent to 1007 ?
.07
.7
7.100
100.7
What decimal is equivalent to 41 ?
.25
1.4
4.1
.10
What is 0.01 as a fraction?
101
1001
1,0001
501
Evaluate the expression:
-16 + (-13)
29
-29
3
-3
Evaluate the expression:
329 - (-104)
433
225
-433
-225
Evaluate the expression:
(275)⋅(−159)−94
−61
−24375
−91
Evaluate the expression:
(−68) ÷(−4)17
-17
16
-16
Evaluate the expression:
18.2 + 7.3 - 3 52⋅ 0.4 - (-6.5)
15.34
2.3
30.64
152.49
Evaluate the expression:
1.33
-1.33
-5.425
6.725
Evaluate the expression:
2 51
3 71
−3611
−2 51
The highest outdoor temperature ever recorded in the United States was 134° F, measured at Death Valley, California. The coldest outdoor temperature recorded was −79.8° F, measured in Prospect Creek, Alaska. Find the difference between these two temperatures.
54.2°F
213.8°F
−54.2°F
−213.8°F
A group of tourists are viewing a U.S. national park. Their tour bus starts its journey at an elevation of 138 feet below sea level. The bus stops for a short break after ascending 470 feet in elevation. What is the new elevation of the bus relative to sea level?
608 feet above sea level
302 feet below sea level
332 feet above sea level
608 feet below sea level
Jessie needs 1 85 gallons of paint to paint her room. She only has 65 gallons of paint. How many more gallons of paint does she need?
2419 gallon
1 21 gallon
1 195 gallon
1210 gallon
Mrs. Williamson wants to buy 2 T-shirts and 6 pairs of socks for her children. Each pair of socks costs $3.60 and each T-shirt costs $15.80. If she only budgeted $50, how much is her budget short?
$1.80
$3.20
$4.60
$13.90
A sporting goods store is offering a 6% discount on the sale of football jerseys. The price of each jersey is $39.90 before the discount. How much will Chris be charged if Chris buys 5 football jerseys because Chris can't pass up a good deal?
$175.76
$199.50
$193.53
$187.53
Emily participates in a trivia quiz show. In each round, 20 points are awarded for a correct answer and 10 points are deducted for an incorrect answer. Emily answered 7 questions correctly and 8 incorrectly in the first round.
What was her score for the first round?
150 points
-20 points
-80 points
60 points
Emily participates in a trivia quiz show. In each round, 20 points are awarded for a correct answer and 10 points are deducted for an incorrect answer. Emily answered 4 questions correctly and 11 incorrectly in the second round.
What was her score for the second round?
190 points
-110 points
-30 points
30 points
Emily participates in a trivia quiz show. In each round, 20 points are awarded for a correct answer and 10 points are deducted for an incorrect answer. Emily answered 7 questions correctly and 8 incorrectly in the first round. Emily answered 4 questions correctly and 11 incorrectly in the second round.
If the final score is the average of the points for both rounds, find Emily's score.
-20 points
-30 points
15 points
45 points
3x + 2y + 7
4m + n + 2
3x + 2y + z
3x + 9
3x + 9
What is a constant?
A term with no variables.
A number.
A term with numbers and variables.
A letter.
3a + 2b + c + 100
4y + 2 + x
m + 3n + p + 3
9m + 3n + 4
What is a variable.
A number without a letter.
A number multiplied by a letter.
A symbol to represent the unknown.
Parts of the expression separated by plus or minus signs.
What is the coefficient of x?
8 + 5x - y
8
0
5
-5
4 - 2y
3x + 8x2
13x + 5y - 10t3
9 - x
5x - 8
-3x + 2
-4 - 9y
4 + 12a
-3x + 2
-4 - 9y
three times a number
m + 9 - 4m
Which expression is equivalent to 8c + 6 − 3c − 2?
5c+4
5c+8
11c+4
11c+8
-14w + 8 + 9w - 2
Combine Like Terms
30 + 80k + 9k + 27
57 + 89k
57 + 720k
30 + 80k
Simplify: x + 3x + 6x + x
9x
11x
2x + 9x
Can't be simplified
Simplify the following expression by combining like terms:
-10x + 15 - 3x + 2
13x2+17
−13x +17
−13x+13
-7x+17
A variable can be _______?
Any number
Any letter of the alphabet
only X
only 1
Simplify: 5 + 11y + 2
5 + 11y
18y
11y + 7
11y + 3
Simplify: 15x + 19 + 2x + 4
17x + 15
17x + 23
30x + 15
13x + 15
A number by itself with no variable attached is called a _____.
Simplify the expression completely.
8z+5
8z+13
13z
21z
Simplify the expression completely.
9t
12t
7t+2
18t
Combine like terms to simplify the expression: 8 + 5x - 3 - 2x
-3x2 - 11
3x2 + 5
11 - 3x
5 + 3x
Combine like terms to simplify the expression: 3r - 2r + 5
5r + 5
r + 5
5r - 5
5
Factor 12x - 20
6(2x - 3)
4(3x - 5)
4x(3x - 5)
3(4x + 6)
Factor in simplest form: 6x + 12
3(2x + 4)
6(x+2)
6x(x+2)
1/2 (3x + 24)
Factor completely: 6x + -3
3(2x + -1)
-2 + -1 + 6 + x
6( -2 + x )
3 ( 1 + 2x)
Factor completely: 16 + 24x
8 ( 2 + 3x)
4 ( 4 + 7x)
8 ( 2 - 3x)
6 ( 4x + 3)
Factor Completely:
-9u + (- 81)
9(u + 9)
-9(u - 9)
-9(u + 9)
-90u
12x + 9
Factor:
7x + 49
7(x + 7)
56x
can't be factored
7(x + 49)
Factor Completely:
12 - 4b
4(b - 12)
4(3 - b)
-4(b + 2)
12(1 - b)
Factor Completely:
10 + 15p
5(3+p)
5(2+3n)
5(2+3p)
25p
Factor:
4x + 30
2(2x + 30)
4(x + 15)
2(2x + 15)
can't be factored
