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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
28 terms
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Chapter 1 Test Review
Flashcards
28 cards
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Practice quiz
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Questions
28
Answers
1
Write an expression for the total cost of 2 pkgs of pencils, 6 packs of paper, and 1 ruler.
(2⋅3) + (6⋅2) + (1⋅1)
(2⋅2) + (6⋅3) + (1⋅1)
(2) + (6) + (1)
(2 + 3 + 1)
2
Simplify the expression (4 +
x
) + 6
x - 2
x - 10
x + 10
x + 2
3
a mathematical sentence stating that two quantities are equal; must contain an equals sign (=)
function rule
function table
equation
scatter plot
4
Find the total cost of 2 pkgs of pencils, 6 packs of paper, and 1 ruler.
9
$23
6
23
5
What is the algebraic expression for "
the quotient of the number of points and three?"
n ÷ 3
3n
n + 3
n ⋅ 3
6
a combination of numbers and operations; does NOT contain an equals sign
order of operations
algebra
evaluate
numerical expression
7
to write an expression in simpler form by performing all possible operations
simplify
coordinate system
deductive reasoning
counterexample
8
Lions scored
t
regular shots,
e
3-pointers, and
f
free throws. Write the algebraic expression.
6
2t + 3e + f
p = 2 + 3 + 1
2 + 3 + f
9
a relation in which each element of the domain is paired with exactly one element in the range
range
domain
function
relation
10
a letter or symbol used to represent an unknown value
properties
defining a variable
algebraic expression
variable
11
Write the expression for the total number of postcards if eight people each buy five.
8(5)
8(5) = 40
13
40
12
Simplify the expression (19 +
p
) + 15
34 - p
p - 4
p + 4
34 + p
13
to find the numerical value of an expression (to find the answer)
evaluate
order of operations
algebra
numerical expression
14
Name the property shown by the statement 12 ▪ 0 = 0
Multiplicative Property of Zero
Commutative Property of Addition
Multiplicative Identity Property
Associative Property of Addition
15
Name the property shown by the statement 14 ⋅ 1 = 14
Commutative Property of Addition
Multiplicative Property of Zero
Associative Property of Addition
Multiplicative Identity Property
16
Write an equation to find the number of apples needed for any number of horses.
h = 3a
3 ⋅ 1
a = 3h
3 ⋅ 1 = 3
17
choosing a variable and a quantity for the variable to represent
variable
properties
defining a variable
algebraic expression
18
the operation performed on the input of a function
function table
scatter plot
equation
function rule
19
Simplify the expression (5 +
v
) + 7
v + 2
v + 12
v - 12
v - 2
20
the rules to follow when more than one operation is used in an expression (PEMDAS)
numerical expression
evaluate
order of operations
algebra
21
What is the value of
x
– 5 + 2
y
if
x
= 6 and
y
= 4?
3
7
6
9
22
Evaluate the expression 4[(12 - 4) + 2]
40
32
16
14
23
Evaluate 3
a
+
b
–
c
if
a
= 4,
b
= 8 and
c
= 11.
1
3
9
6
24
Write the expression for: total # of students if there are 19 in one class and 13 in another.
6
19 + 13
19 + 13 = 32
32
25
a table organizing the input, rule, and output of a function
equation
scatter plot
function rule
function table
26
Simplify the expression 3 ▪ (2 ▪ x)
6+x
6-x
6x
6 ÷ x
27
Evaluate the expression 6(7) + 3
45
39
16
42
28
Evaluate the expression 23 – 15 ÷ 3 ▪ 2
12
9
13
11
