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Intro Algebraic Expressions Flashcards | StudBud
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Intro Algebraic Expressions
Intro Algebraic Expressions
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A math quiz to introduce the basics of 6th grade algebra (writing expressions) to students.
Flashcards
21 cards
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Questions
21
Answers
1
The product of four and three plus a number "x."
43 + x
4 x 3 x x
12x
4(3) + x
2
When we simplify an algebraic expression, we
add or subtract coefficients and constants
combine like terms
eliminate grouping symbols
all of the choices
3
Write an expression: 3 times the number of m milk cartons.
3m
3 - m
3 / m
3 + m
4
Write an expression: 7lessthanx
7-x
x-7
2
7x
5
Seven more than the product of three and the number "x."
7 + 3x
3 + 7x
3/7x
(7+3)x
6
True or False, order matters in math? Think about order of operations. PEMDAS.
True
False
7
Which expression contains at least one constant?
Hint a number with no variable next to it.
5a + 3b
1/2v - 4n
9z - 4p
6.5y + 3
8
Variables are letters that represent unknown numbers. You can have more than one variable in an expression?
False
Variables are always zero
True
variables use letters that represent an unknown quantity
9
Which example is an equation and not an expression?
2x -12
2x - 12 = 48x
12 - 2x - 48x
48 + 2x (12)
10
Write an expression: a number
r
increased by 15
r - 15
r/15
r x 15
r + 15
11
3 more than a number "x"
3 + 3
x + 3
3x + x
3 - x
12
Evaluate the product of t and m, substitute when
t = 8 and m = 7 then solve.
56
24
49
42
13
Expressions do not have an ________ sign.
easy sign
expression sign
addition sign
equal sign
14
Evaluate K + 10, when K is equal to 25 ?
Substitute
.
k +10 = 25
35
25
15
15
Which expressions contains a coefficient?
Hint a number next to a variable.
5k + 7
3x
3 + 5
9
16
Which of the following terms is an unknown value in an algebra problem?
variable
constant
expression
coefficient
17
Parts of Algebraic Expressions separated by addition or subtraction
(operation)
signs are called?
Exponents
Terms
Variables
Perms
18
What does E
valu
ate mean in math? Find the
Math Expression
Substitute
Equal to
Value
19
Nine decreased by the product of three and x.
(x + 1) + 9
3x - 9
9x - 3
3 + 9x
20
Which is an algebraic expression?
3x + 8y2
an equation with numbers
9 - 4 + 5 =
3 (5 + 7) =
21
Give an example of the Commutative Property?
ab=ba
a+b = b-a
a/b = b/a
a+b = a(b) a+b=ab
