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Duplicate of Pre-Algebra Chapter 1 Flashcards | StudBud
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Duplicate of Pre-Algebra Chapter 1
Duplicate of Pre-Algebra Chapter 1
50 terms
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Chapter 1 Test Review
Flashcards
50 cards
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Practice quiz
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Host live
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Questions
50
Answers
1
Simplify the expression (19 +
p
) + 15
34 - p
34 + p
p - 4
p + 4
2
horizontal number line which helps to form the coordinate system
y-axis
x-axis
origin
coordinate plane
3
pair of numbers used to locate any point on a coordinate plane; (x-coordinate, y-coordinate)
y-coordinate
x-coordinate
ordered pair
graph
4
the operation performed on the input of a function
equation
scatter plot
function table
function rule
5
a dot at the point that corresponds to an ordered pair on a coordinate plane
graph
y-coordinate
ordered pair
x-coordinate
6
Evaluate the expression 4[(12 - 4) + 2]
14
32
16
40
7
the first number in an ordered pair which corresponds to the number on the x-axis
y-coordinate
ordered pair
graph
x-coordinate
8
a branch of mathematics that uses symbols
order of operations
algebra
numerical expression
evaluate
9
Write the expression for the total number of postcards if eight people each buy five.
8(5)
13
40
8(5) = 40
10
Evaluate the expression 23 – 15 ÷ 3 ▪ 2
11
9
13
12
11
the set of all x-coordinates in a relation
range
domain
relation
function
12
The scatter plot shows weight and height. What type of relationship does the scatter plot show?
positive
negative
no relationship
13
Evaluate the expression 6(7) + 3
45
39
42
16
14
another name for the coordinate system
coordinate plane
x-axis
y-axis
origin
15
a collection of points graphed as ordered pairs showing the relationship between a set of data
function rule
scatter plot
equation
function table
16
to find the numerical value of an expression (to find the answer)
evaluate
numerical expression
algebra
order of operations
17
Name the property shown by the statement (
a
+
b
) +
c
=
a
+ (
b
+
c
)
Associative Property of Addition
Commutative Property of Addition
Multiplicative Identity Property
Multiplicative Property of Zero
18
a relation in which each element of the domain is paired with exactly one element in the range
domain
function
range
relation
19
process of using facts, properties, or rules to justify reasoning or reach valid conclusions
coordinate system
deductive reasoning
simplify
counterexample
20
a letter or symbol used to represent an unknown value
properties
algebraic expression
variable
defining a variable
21
Name the property shown by the statement 14 ⋅ 1 = 14
Multiplicative Property of Zero
Commutative Property of Addition
Associative Property of Addition
Multiplicative Identity Property
22
Simplify the expression (5 +
v
) + 7
v - 2
v + 2
v - 12
v + 12
23
to write an expression in simpler form by performing all possible operations
simplify
coordinate system
deductive reasoning
counterexample
24
Write an expression for the total cost of 2 pkgs of pencils, 6 packs of paper, and 1 ruler.
(2 + 3 + 1)
(2⋅3) + (6⋅2) + (1⋅1)
(2⋅2) + (6⋅3) + (1⋅1)
(2) + (6) + (1)
25
Lions scored
t
regular shots,
e
3-pointers, and
f
free throws. Write the algebraic expression.
p = 2 + 3 + 1
2t + 3e + f
2 + 3 + f
6
26
a set of ordered pairs which may be shown in a table, graph, or listing of ordered pairs
relation
function
range
domain
27
the rules to follow when more than one operation is used in an expression (PEMDAS)
evaluate
algebra
order of operations
numerical expression
28
the set of all y-coordinates in a relation
relation
domain
range
function
29
Evaluate 3
a
+
b
–
c
if
a
= 4,
b
= 8 and
c
= 11.
9
6
3
1
30
a mathematical sentence stating that two quantities are equal; must contain an equals sign (=)
function rule
function table
equation
scatter plot
31
the second number in an ordered pair which corresponds to the number on the y-axis
x-coordinate
y-coordinate
graph
ordered pair
32
In the coordinate system shown, which ordered pair does NOT correspond to a point on the graph?
(3 , 6)
(5 , 4)
(6 , 6)
(6 , 2)
33
a table organizing the input, rule, and output of a function
scatter plot
function table
equation
function rule
34
Find the total cost of 2 pkgs of pencils, 6 packs of paper, and 1 ruler.
$23
6
9
23
35
a combination of numbers and operations; does NOT contain an equals sign
order of operations
numerical expression
algebra
evaluate
36
vertical number line which helps to form the coordinate system
x-axis
y-axis
coordinate plane
origin
37
Simplify the expression 3 ▪ (2 ▪ x)
6 ÷ x
6+x
6x
6-x
38
Name the property shown by the statement 1 + 2 + 3 = 2 + 1 + 3
Multiplicative Identity Property
Commutative Property of Addition
Multiplicative Property of Zero
Associative Property of Addition
39
formed by the intersection of two number lines that meet at right angles at their zero points
deductive reasoning
simplify
counterexample
coordinate system
40
an example that shows something is not true
counterexample
simplify
deductive reasoning
coordinate system
41
an expression that contains at least one variable and at least one mathematical operation
defining a variable
properties
algebraic expression
variable
42
Simplify the expression (4 +
x
) + 6
x + 2
x - 10
x + 10
x - 2
43
What is the value of
x
– 5 + 2
y
if
x
= 6 and
y
= 4?
6
7
3
9
44
the point at which the number lines intersect in a coordinate system
x-axis
origin
coordinate plane
y-axis
45
statements that are true for any numbers
defining a variable
algebraic expression
properties
variable
46
Name the property shown by the statement 12 ▪ 0 = 0
Associative Property of Addition
Multiplicative Property of Zero
Multiplicative Identity Property
Commutative Property of Addition
47
What is the algebraic expression for "
the quotient of the number of points and three?"
n + 3
n ⋅ 3
n ÷ 3
3n
48
Write the expression for: total # of students if there are 19 in one class and 13 in another.
19 + 13 = 32
6
19 + 13
32
49
choosing a variable and a quantity for the variable to represent
defining a variable
properties
variable
algebraic expression
50
Write an equation to find the number of apples needed for any number of horses.
3 ⋅ 1 = 3
3 ⋅ 1
h = 3a
a = 3h
