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Intro to Writing Algebraic Expressions 6th grade Flashcards | StudBud
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Intro to Writing Algebraic Expressions 6th grade
Intro to Writing Algebraic Expressions 6th grade
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A math quiz to introduce the basics of 6th grade algebra (writing expressions) to students.
Flashcards
28 cards
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Questions
28
Answers
1
Simplify the algebraic expression ( 7 + 12 )+ y ?
Hint combine like terms.
84 + y
19 + y
84y
19 + x
2
Example of the Associative Property?
(3 x 4) 5 = 3 (4 x 5)
6(x + 1) = 6x+8
(7+4) + 2 = 7 x (4x 2)
(5 x 3 ) = 3 (5+ 2)
3
Seven more than the product of three and the number "x."
3 + 7x
7 + 3x
3/7x
(7+3)x
4
True or False, order matters in math? Think about order of operations. PEMDAS.
False
True
5
Which is an algebraic expression?
3 (5 + 7) =
9 - 4 + 5 =
an equation with numbers
3x + 8y2
6
Evaluate K + 10, when K is equal to 25 ?
Substitute
.
25
15
35
k +10 = 25
7
Which expression contains at least one constant?
Hint a number with no variable next to it.
1/2v - 4n
9z - 4p
5a + 3b
6.5y + 3
8
Distribute 3 (y + 4 + 6) write in simplest terms?
3 + 30
3y + 30
90y
3(y + 10)
9
Write an expression: 7lessthanx
7x
7-x
x-7
2
10
Which of the following terms is an unknown value in an algebra problem?
variable
expression
constant
coefficient
11
Write an expression: 3 times the number of m milk cartons.
3 - m
3m
3 + m
3 / m
12
Simplify using the Distributive Property.
5
3x + 2
3x + 6
5x
13
Expressions do not have an ________ sign.
addition sign
equal sign
expression sign
easy sign
14
When we simplify an algebraic expression, we
eliminate grouping symbols
all of the choices
add or subtract coefficients and constants
combine like terms
15
What does E
valu
ate mean in math? Find the
Substitute
Equal to
Math Expression
Value
16
Evaluate the product of t and m, substitute when
t = 8 and m = 7 then solve.
42
49
24
56
17
Variables are letters that represent unknown numbers. You can have more than one variable in an expression?
False
variables use letters that represent an unknown quantity
Variables are always zero
True
18
Parts of Algebraic Expressions separated by addition or subtraction
(operation)
signs are called?
Terms
Perms
Variables
Exponents
19
Write an expression: a number
r
increased by 15
r x 15
r + 15
r - 15
r/15
20
3 more than a number "x"
x + 3
3x + x
3 - x
3 + 3
21
7 + 0 = 7 and a + 0 = a are both examples of the
multiplication
property of zero?
True
False
22
Simplify using the distributive property
9e - 4
9e - 36
9e + 4
-36e
23
Give an example of the Commutative Property?
ab=ba
a+b = b-a
a/b = b/a
a+b = a(b) a+b=ab
24
Nine decreased by the product of three and x.
3 + 9x
3x - 9
9x - 3
(x + 1) + 9
25
Which example is an equation and not an expression?
2x - 12 = 48x
48 + 2x (12)
2x -12
12 - 2x - 48x
26
The product of four and three plus a number "x."
12x
4(3) + x
4 x 3 x x
43 + x
27
Which expressions contains a coefficient?
Hint a number next to a variable.
9
3x
3 + 5
5k + 7
28
Simplify the expression 2x + 3y + y + 6x use the Associative Property of Addition.
3x+4y
4y+8x
6x+ 3y
5x+6y
