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