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Duplicate of Algebra Unit 1 Review
Duplicate of Algebra Unit 1 Review
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Pre-Algebra Basics
Flashcards
41 cards
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Practice quiz
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Host live
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Questions
41
Answers
1
What does "P" represent in PEMDAS?
Power
Product
Possible
Parentheses
2
In which of the following equations does x = 15?
A
C
D
B
3
Which problem has the lowest answer?
-6 ∙ -5
-30 ∙ 80
-14 ∙ 3
-16 ∙ 1
4
Can all rational numbers be integers?
No
Yes
5
Which word tells you the correct operator to use to solve the problem?
turns
times
many
strike
6
What is the second thing to do in order of operations?
Multiply/Divide
Simplify
Parentheses
Exponents
7
What is the base?
2
-
=
3
8
Which is the second step in combining like terms?
Combine terms that are alike and simplify
Identify terms with the same variable and exponent
Draw lines before every operator to separate each term
9
Which word tells you the correct operator to use to solve the problem?
quotient
worth
sell
sold
10
The term 2
8
is the same as...
2∙8
2∙2∙2∙2∙2∙2∙2∙2
2+2+2+2+2+2+2
8∙8
11
Which word tells you the correct operator to use to solve the problem?
class
students
girls
ratio
12
Which word tells you the correct operator to use to solve the problem?
difference
has
costs
other
13
A
n
means...
the meaning of life
A is multiplied by itself n times
A is multiplied by n
A is added to itself n times
14
Solve this equation and indicate which operations with integers rule was used.
Division, Different, -2.4
Addition, Different, 7
Multiplication, Different, -60
Subtract, Keep-Change-Change, 17
15
|-5| = ?
-1
1
-5
5
16
Which word tells you the correct operator to use to solve the problem?
wallet
got
put it in
sum
17
13 + 7 = 20 and - 4 + -9 = -13 is an example of...
Addition with Same Signs
Real Number System
Absolute Value
Addition Property
18
Solve this equation and indicate which operations with integers rule was used.
Subtraction, Different, 9
Division, Different, -2
Addition, Different, -9
Multiplication, Different, -162
19
What is the Golden Rule for solving an equation?
Line up the terms in order
Finish what you start
Do the same thing to both sides
Isolate the variable
20
Which is the third step in combining like terms?
Identify terms with the same variable and exponent
Combine terms that are alike and simplify
Draw lines before every operator to separate each term
21
What is an irrational number?
A number that exists only as an idea
Numbers that can be represented
A number that has gone crazy
All whole numbers and their opposites
22
What is the difference between Natural Numbers and Whole Numbers in the Real Number System?
Whole Numbers include 0, Natural Numbers do not
They are the same thing
Whole Numbers include positive and negative numbers
Natural Numbers aren't real
23
What is the absolute value of -5?
±5
-1
5
-5
24
| - 5 ∙ 3 | =
15
8
-2
25
Which is the first step in combining like terms?
Identify terms with the same variable and exponent
Combine terms that are alike and simplify
Draw lines before every operator to separate each term
26
Which set of numbers are an example of Integers?
{√9, 0, 9.23, ⫪}
{3, 4, 7, 0, 324, 57}
{5, 9, -32, 74, -1, 42}
{½, 0.3333, 34, 11}
27
What is the acronym for remember order of operations?
FOIL
PEMDAS
FANBOYS
BEDMAS
28
What are the four steps for simplifying expression?
Inverse Operation, PEMDAS, Variables, Exponents
Draw Lines, Circle Sames, Regroup, Combine
Parentheses, Exponents, Multiply/Divide, Add/Subtract
Distribute, Combine like terms, Simplify, Reorganize
29
What is the exponent?
-
3
2
=
30
Solve this equation and indicate which operations with integers rule was used.
Division, Different, -6
Subtraction, Different, 10
Multiplication, Different, -24
Division, Same, 6
31
Solve this equation and indicate which operations with integers rule was used.
Subtraction, Different, -18
Subtraction, Keep-Change-Change, -30
Subtraction, Keep-Change-Change, 18
Subtraction, Same, -30
32
What does "Inverse Operation" mean?
Change negative number to positive and positive to negative
Switch the fraction around
Move the terms to opposite sides of the =
The opposite math operator (+, -) and (×, ÷)
33
Which problem has the largest answer?
5 + (-10)
(-12) + (-8)
(-7) +20
7 + 12
34
Which of these pictures demonstrates a real-world use for absolute value?
B
A
C
35
Can Whole Number also be Rational Numbers?
No
Yes
36
Which of these is an example of a term with a variable and a coefficient?
x2y
8m+4
-13x
23
37
Solve this equation and indicate which operations with integers rule was used.
Multiplication, Same, 6
Multiplication, Odd, -8
Multiplication, Even, 8
Multiplication, Different, -6
38
Which set of numbers show unlike terms?
-3y4 and y4
-19xy and 2x
4x2 and 32x2
9x and 17x
39
What is the first step in evaluating an expression?
Simplify using order of operations
PEMDAS
Remove fractions
Replace variables with values
40
Solve the equation...
r = -3
r = -0.3333...
r = 4
r = 1
41
Simply this expression: 6x(2x + 3) - 9x
30x2 - 9x
21x
12x2 + 9x
26x + 7y
