Unit 1 Review

Algebra I Review - Evaluate and Simplify Expressions: A review quiz over questions involving evaluating a solution using the given values of variables as well as questions that involve simplifying expressions. Simplify algebraic expressions: A#review#simplifyalgebraicexpressions

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Questions 92

Answers

1
The temperature in Michigan was -8 in the morning, then dropped 13 degrees. What is it now?
8 - 13 = -5
-8 + -13 = -21
-8 + -13 = 21
-8 + 13 = 5
2
√100 is a natural number, whole number, integer, and irrational number.
False
True
3
Which of the following has the least value?
√11 + 15
√8 + 15
√100
4
In the expression 2(3x + 5), the 2 will ______ with the 3x and the 5.
subtract
multiply
add
divide
5
The number that tells how many times the base is multiplied by itself
expression
equivalent
evaluate
exponent
6
a ratio comparing a number to 100
unit rate
integer
percent
fraction
7
Now it's going to get a little harder. Simplify | 2 + 3(–4) | = ?
-10
-20
10
20
8
I had 35 dollars in my wallet, then I lost 28 dollars. How much money do I have now?
-35 + 28 = -7
35 + 28 = 63
35 + -28 = 7
-35 - 28 = -63
9
The answer to a division problem
times
quotient
product
sum
10
24/8 is also classified as an integer.
False
True
11
Find 5 + 2r when r = -6
5
17
-7
7
12
Find a + b when a = -10 and b = 7
-70
-3
3
17
13
If a number is Whole, it can also be Irrational
False
True
14
Define evaluate:
tells how many times to multiply the base by itself
an expression that contains only numbers and operations
to find the value or solve
a rule showing relationships among quantities
15
The pelicans lost 1 game, then lost 5 more last year. How many games did the Pelicans lose?
1 + 5 = 6
5 - 1 = 4
-1 + -5 = -6
1 - 5 = -4
16
Simplify | 5 – 2 | = ?
12
3
-3
-10
17
I had $25 on Sunday. On Monday I got $14 more. How much money do I have now?
25 - 14 = 11
-25 + 14 = -11
-25 + -14 = -39
25 + 14 = 39
18
Which of the following has the greatest value?
√18 + 5
4 × pi
√81
19
All real numbers can be found on a number line.
True
False
20
Which of the following expressions is NOT fully simplified?
123xyz
9x + 3 + 5y - 22z
12x - 8y + x
7x + 12
21
Simplify 3x(2x + 5)
5x2 + 8x
6x + 15
6x2 + 15x
5x + 8
22
What class are you in right now?
Algebra
Cooking
Geography
Anatomy
23
Elisa was 1 ft below sea level, then she dove 5 feet. What was her new elevation?
-1 - 5 = -6
-1 - 5 = -4
1 + 5 = 6
5 - 1 = 4
24
The number that comes before a variable in an expression
sum
coefficient
exponent
term
25
At a football game, a team lost 8 yards on the first play, and then another 13 yards.
-8 + -13 = -21
-8 + 13 = 5
8 + 13 = 21
- 8 + -13 = -5
26
What greatest common divisor can you divide out of 12x + 18?
6
3
12
2
27
Simplify | 0 – 6 | = ?
6
-6
4
0
28
The answer to a subtraction problem
difference
product
quotient
add
29
0 is a whole number, integer, rational number, and a real number
False
True
30
0 is a Natural Number
False
True
31
Compare this: | –4 | _____ | –7 |
>
=
≥
<
32
Which of the following has the greatest value
√25 + 6
√36 + 4
√64 + 1
33
Find 3w - 4 when w = -2
-2
2
-36
-10
34
to "flip" a fraction so that one can divide
Find the reciprocal.
GCF
Evaluate
Estimate
35
Saved the worst for last. Try this one: l -3 + 6(3)l =?
12
14
9
15
36
I started out with 20 cards, then my friend stole 7 cards. How many cards do I have now?
-20 + 7 = -13
20 + 7 = 27
-20 + -7 = -27
20 + -7 = 13
37
Whenever you substitute a value for a variable, you should put the value in ________.
the calculator
a sack full of sand
the toaster
parentheses
38
To replace a variable with a number in an expression
substitute
evaluate
exponent
power
39
I had $25 and then my mom gave me $14 for doing chores. How much money do I have in total?
-25 + 14 = -11
-25 + -14 = -39
25 + 14 = 39
25 - 14 = 11
40
Another word for equal or having the same value
difference
equivalent
exponent
expression
41
What is a letter than stands in the place of a number called?
substitute
variable
exponent
expression
42
They had 17 people, but 9 people came up missing. How many people were still found?
-17 + -9 = -26
17 + 9 = 26
-17 + 9 = -8
17 + -9 = 8
43
A rational number can be written as a fraction.
True
False
44
Simplify 12x - 8y + x
11x - 8y
13x - 8y
20xy
12x - 8y
45
The scuba diver was at 2m above sea level, until he descended 11 meters. Where is he?
-2 + 11 = 9
2 + 11 = 13
-2 + -11 = -13
2 + -11 = -9
46
What word within the word "Evaluate" can help you remember its definition?
Value
Eva
Ate
You
47
Find -5x - 3y when x = 3 and y = -1
-12
-84
12
-18
48
Simplify the expression below.
2x + 3
6x + 6
3
6
49
Which of the following number sets is organized from least to greatest?
9.8, √81 + 1, √61
3.4, 4½, √16
4.2, √112, √86 + 5
50
Which of the following has the greatest value?
√7 + 2
√23 + 1
√10 - 1
51
I owed my brother 7 dollars, then paid back 3. How much do I owe now?
-7 + 3 = -4
-7 + 3 = 10
-7 + -3 = -4
-7 - 3 = -4
52
The temperature in the afternoon was -105. At noon, the temperature rose by 15. What is it now?
-105 + 15 = -120
-105 - 15 = -120
105 + 15 = 120
-105 + 15 = -90
53
On Monday the temperature was 7 degrees. Then it dropped 20 degrees. What is it now?
7 + -20 = 27
-7 + -20 = -13
7 + -20 = -13
7 + -20 = -27
54
Find 7 - c when c = -3
4
-7
10
-10
55
What is Spider-Man's real name?
Steve Rogers
Tony Stark
Stan Lee
Peter Parker
56
Classify the following number: -4
Real, Rational, Integer, Whole, Natural
Real, Rational, Integer, Whole
Real, Irrational
Real, Rational, Integer
57
Find 2x + 4y when x = 4 and y = -2
-8
0
88
8
58
Which of the following has the least value?
12 - √2
10 - √11
20 - √17
59
Which of the following sets of numbers is organized from least to greatest?
√17 + 8, 11½, 16.8
1.1, pi, √3
2.5, pi, √5 + 2
60
Simplify -2(5x - 7) + 3x.
-7x - 14
-7x + 14
7x - 14
13x + 14
61
Evaluate the expression below for j = 8
0.5
64
2
24
62
The answer to a multiplication problem
add
product
quotient
sum
63
In the expression 4(5), the parentheses mean ______.
Multiplication
Addition
Division
Subtraction
64
Simplify –| –4| = ?
4
3
-4
-3
65
3.14 is a rational number
True
False
66
Find -4x + 2 when x = 8
34
-30
-46
-32
67
I had $10 and the game cost $3. How much money do I have left?
-10 + 3 = -7
10 + 3 = 13
-3 + -10 = -13
-3 + 10 = 7
68
In an expression, these can be a number, variable, or the product of a number and a variable
coefficient
substitute
expression
term
69
Find (a + b - c) when a = 10, b = -2 and c = 1
9
13
7
-12
70
Simplify 3(4x + 6) + 4(2x – 1).
20x + 22
20x + 14
20x + 5
15x + 12
71
Evaluate 5m for m = 3
53
8
15
2
72
At the mall Johnny earned $7 picking up trash, then got a $16 fine for littering.
7 + -16 = -23
7 + -16 = -9
7 + 16 = 23
-7 + -16 = -23
73
An irrational number can be written as a fraction
True
False
74
Which of the following sets of values are organized from least to greatest?
√20, 7.5, 5¾
pi, √52, 10.3
√48, 4½, 7.4
75
Which of the following sets of numbers are organized from least to greatest?
3.8, √8, √6+2
√45, √31, 15.8
√97 - 6, 5¼, √71
76
A student had a debt of 6 dollars. Then loses 2 dollars. How much does he owe now?
6 + 2 = 8
-6 + 2 = -4
-6 - 2 = -8
6 - 2 = 4
77
Evaluate the expression (cd)² for c = 3 and d = 2
10
36
25
12
78
Find (4 - x) + 7 when x = -2
42
49
13
9
79
Simplify this one: | -2 + 10 | = ?
12
13
-12
8
80
A rule for evaluating expressions; tells what to do first when solving an expression
Evaluate
Expression
Order of Operations
Substitute
81
Simplify |8−3| = ?
-5
5
11
-11
82
Which of the following number sets is organized from least to greatest?
√50, 6.5, √90
√1 + 3, 2.5, 6½
3¾, √17 + 3, 8.6
83
Find -4x when x = -5
20
9
-20
-9
84
Evaluate the expression below for u = 5, v = -7, and w = -2
0.5
2
-4
-2
85
Simple. Simplify this one: | –3 | = ?
2
-3
3
1
86
A mathematical phrase with numbers, operations, and variables
expression
sum
evaluate
coefficient
87
Evaluate x + y − z for x = 7, y = 2, and z = 5
4
70
14
9
88
Evaluate 6g + 4h for g = 3 and h = -4
-12
9
34
2
89
-3.5 is an example of an integer
True
False
90
a comparison of two numbers by division
rate
unit rate
percent
ratio
91
Simplify 2(3x + 5)
5x + 7
6x + 5
6x + 10
5x + 5
92
Simplify | 0(–4) | = ?
7
12
0
-2

Unit 1 Review Flashcards | StudBud

Unit 1 Review

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Flashcards92 cardsFPractice quizPHost liveL

Questions 92

Answers

1
The temperature in Michigan was -8 in the morning, then dropped 13 degrees. What is it now?
8 - 13 = -5
-8 + -13 = -21
-8 + -13 = 21
-8 + 13 = 5
2
√100 is a natural number, whole number, integer, and irrational number.
False
True
3
Which of the following has the least value?
√11 + 15
√8 + 15
√100
4
In the expression 2(3x + 5), the 2 will ______ with the 3x and the 5.
subtract
multiply
add
divide
5
The number that tells how many times the base is multiplied by itself
expression
equivalent
evaluate
exponent
6
a ratio comparing a number to 100
unit rate
integer
percent
fraction
7
Now it's going to get a little harder. Simplify | 2 + 3(–4) | = ?
-10
-20
10
20
8
I had 35 dollars in my wallet, then I lost 28 dollars. How much money do I have now?
-35 + 28 = -7
35 + 28 = 63
35 + -28 = 7
-35 - 28 = -63
9
The answer to a division problem
times
quotient
product
sum
10
24/8 is also classified as an integer.
False
True
11
Find 5 + 2r when r = -6
5
17
-7
7
12
Find a + b when a = -10 and b = 7
-70
-3
3
17
13
If a number is Whole, it can also be Irrational
False
True
14
Define evaluate:
tells how many times to multiply the base by itself
an expression that contains only numbers and operations
to find the value or solve
a rule showing relationships among quantities
15
The pelicans lost 1 game, then lost 5 more last year. How many games did the Pelicans lose?
1 + 5 = 6
5 - 1 = 4
-1 + -5 = -6
1 - 5 = -4
16
Simplify | 5 – 2 | = ?
12
3
-3
-10
17
I had $25 on Sunday. On Monday I got $14 more. How much money do I have now?
25 - 14 = 11
-25 + 14 = -11
-25 + -14 = -39
25 + 14 = 39
18
Which of the following has the greatest value?
√18 + 5
4 × pi
√81
19
All real numbers can be found on a number line.
True
False
20
Which of the following expressions is NOT fully simplified?
123xyz
9x + 3 + 5y - 22z
12x - 8y + x
7x + 12
21
Simplify 3x(2x + 5)
5x2 + 8x
6x + 15
6x2 + 15x
5x + 8
22
What class are you in right now?
Algebra
Cooking
Geography
Anatomy
23
Elisa was 1 ft below sea level, then she dove 5 feet. What was her new elevation?
-1 - 5 = -6
-1 - 5 = -4
1 + 5 = 6
5 - 1 = 4
24
The number that comes before a variable in an expression
sum
coefficient
exponent
term
25
At a football game, a team lost 8 yards on the first play, and then another 13 yards.
-8 + -13 = -21
-8 + 13 = 5
8 + 13 = 21
- 8 + -13 = -5
26
What greatest common divisor can you divide out of 12x + 18?
6
3
12
2
27
Simplify | 0 – 6 | = ?
6
-6
4
0
28
The answer to a subtraction problem
difference
product
quotient
add
29
0 is a whole number, integer, rational number, and a real number
False
True
30
0 is a Natural Number
False
True
31
Compare this: | –4 | _____ | –7 |
>
=
≥
<
32
Which of the following has the greatest value
√25 + 6
√36 + 4
√64 + 1
33
Find 3w - 4 when w = -2
-2
2
-36
-10
34
to "flip" a fraction so that one can divide
Find the reciprocal.
GCF
Evaluate
Estimate
35
Saved the worst for last. Try this one: l -3 + 6(3)l =?
12
14
9
15
36
I started out with 20 cards, then my friend stole 7 cards. How many cards do I have now?
-20 + 7 = -13
20 + 7 = 27
-20 + -7 = -27
20 + -7 = 13
37
Whenever you substitute a value for a variable, you should put the value in ________.
the calculator
a sack full of sand
the toaster
parentheses
38
To replace a variable with a number in an expression
substitute
evaluate
exponent
power
39
I had $25 and then my mom gave me $14 for doing chores. How much money do I have in total?
-25 + 14 = -11
-25 + -14 = -39
25 + 14 = 39
25 - 14 = 11
40
Another word for equal or having the same value
difference
equivalent
exponent
expression
41
What is a letter than stands in the place of a number called?
substitute
variable
exponent
expression
42
They had 17 people, but 9 people came up missing. How many people were still found?
-17 + -9 = -26
17 + 9 = 26
-17 + 9 = -8
17 + -9 = 8
43
A rational number can be written as a fraction.
True
False
44
Simplify 12x - 8y + x
11x - 8y
13x - 8y
20xy
12x - 8y
45
The scuba diver was at 2m above sea level, until he descended 11 meters. Where is he?
-2 + 11 = 9
2 + 11 = 13
-2 + -11 = -13
2 + -11 = -9
46
What word within the word "Evaluate" can help you remember its definition?
Value
Eva
Ate
You
47
Find -5x - 3y when x = 3 and y = -1
-12
-84
12
-18
48
Simplify the expression below.
2x + 3
6x + 6
3
6
49
Which of the following number sets is organized from least to greatest?
9.8, √81 + 1, √61
3.4, 4½, √16
4.2, √112, √86 + 5
50
Which of the following has the greatest value?
√7 + 2
√23 + 1
√10 - 1
51
I owed my brother 7 dollars, then paid back 3. How much do I owe now?
-7 + 3 = -4
-7 + 3 = 10
-7 + -3 = -4
-7 - 3 = -4
52
The temperature in the afternoon was -105. At noon, the temperature rose by 15. What is it now?
-105 + 15 = -120
-105 - 15 = -120
105 + 15 = 120
-105 + 15 = -90
53
On Monday the temperature was 7 degrees. Then it dropped 20 degrees. What is it now?
7 + -20 = 27
-7 + -20 = -13
7 + -20 = -13
7 + -20 = -27
54
Find 7 - c when c = -3
4
-7
10
-10
55
What is Spider-Man's real name?
Steve Rogers
Tony Stark
Stan Lee
Peter Parker
56
Classify the following number: -4
Real, Rational, Integer, Whole, Natural
Real, Rational, Integer, Whole
Real, Irrational
Real, Rational, Integer
57
Find 2x + 4y when x = 4 and y = -2
-8
0
88
8
58
Which of the following has the least value?
12 - √2
10 - √11
20 - √17
59
Which of the following sets of numbers is organized from least to greatest?
√17 + 8, 11½, 16.8
1.1, pi, √3
2.5, pi, √5 + 2
60
Simplify -2(5x - 7) + 3x.
-7x - 14
-7x + 14
7x - 14
13x + 14
61
Evaluate the expression below for j = 8
0.5
64
2
24
62
The answer to a multiplication problem
add
product
quotient
sum
63
In the expression 4(5), the parentheses mean ______.
Multiplication
Addition
Division
Subtraction
64
Simplify –| –4| = ?
4
3
-4
-3
65
3.14 is a rational number
True
False
66
Find -4x + 2 when x = 8
34
-30
-46
-32
67
I had $10 and the game cost $3. How much money do I have left?
-10 + 3 = -7
10 + 3 = 13
-3 + -10 = -13
-3 + 10 = 7
68
In an expression, these can be a number, variable, or the product of a number and a variable
coefficient
substitute
expression
term
69
Find (a + b - c) when a = 10, b = -2 and c = 1
9
13
7
-12
70
Simplify 3(4x + 6) + 4(2x – 1).
20x + 22
20x + 14
20x + 5
15x + 12
71
Evaluate 5m for m = 3
53
8
15
2
72
At the mall Johnny earned $7 picking up trash, then got a $16 fine for littering.
7 + -16 = -23
7 + -16 = -9
7 + 16 = 23
-7 + -16 = -23
73
An irrational number can be written as a fraction
True
False
74
Which of the following sets of values are organized from least to greatest?
√20, 7.5, 5¾
pi, √52, 10.3
√48, 4½, 7.4
75
Which of the following sets of numbers are organized from least to greatest?
3.8, √8, √6+2
√45, √31, 15.8
√97 - 6, 5¼, √71
76
A student had a debt of 6 dollars. Then loses 2 dollars. How much does he owe now?
6 + 2 = 8
-6 + 2 = -4
-6 - 2 = -8
6 - 2 = 4
77
Evaluate the expression (cd)² for c = 3 and d = 2
10
36
25
12
78
Find (4 - x) + 7 when x = -2
42
49
13
9
79
Simplify this one: | -2 + 10 | = ?
12
13
-12
8
80
A rule for evaluating expressions; tells what to do first when solving an expression
Evaluate
Expression
Order of Operations
Substitute
81
Simplify |8−3| = ?
-5
5
11
-11
82
Which of the following number sets is organized from least to greatest?
√50, 6.5, √90
√1 + 3, 2.5, 6½
3¾, √17 + 3, 8.6
83
Find -4x when x = -5
20
9
-20
-9
84
Evaluate the expression below for u = 5, v = -7, and w = -2
0.5
2
-4
-2
85
Simple. Simplify this one: | –3 | = ?
2
-3
3
1
86
A mathematical phrase with numbers, operations, and variables
expression
sum
evaluate
coefficient
87
Evaluate x + y − z for x = 7, y = 2, and z = 5
4
70
14
9
88
Evaluate 6g + 4h for g = 3 and h = -4
-12
9
34
2
89
-3.5 is an example of an integer
True
False
90
a comparison of two numbers by division
rate
unit rate
percent
ratio
91
Simplify 2(3x + 5)
5x + 7
6x + 5
6x + 10
5x + 5
92
Simplify | 0(–4) | = ?
7
12
0
-2