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Unit 3 Review - 6th Grade Math Flashcards | StudBud
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Unit 3 Review - 6th Grade Math
Unit 3 Review - 6th Grade Math
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Questions
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Answers
1
What does the E in PEMDAS represent?
Extra
Equation
Exponents
Efficient
2
Evaluate 5 + B
3
● C÷4 if B = 5 & C = 12
300
380
5
320
3
Which of the following is an algebraic "term?"
4x
4x + 32 = 25
32
25
4
Which expression represents the dollar amont for a $30 bracelet and 6 charms that are X amount of dollars for each?
IDKaaaayyyyyyyy
30 x 6x
30 + 6x
30 + 6
5
What does M stand for in GEMS?
multiply and divide left to right
left to right
multiply and subtract
add and divide
6
Which expression is equivalent to 24y + 6 when in the form c(a + b) C is the GCF (greatest common factor) of 24y and 6?
2(12y + 6)
6(4y + 1)
2(6y + 3)
3(4y + 6)
7
2x
2
- 16(4 + 3) ⋆ 99 ÷ 12 is an example of which?
equation
EXPRESSION
order of operations
exponent
8
Student tix are $5 & adult tix are $10. Which expression shows the total for X students & Y adults?
x + y
15(x + y)
5x + 10y
20xy
9
What is a variable?
A letter that stands for an unknown NUMBER.
A letter that stands for an unknown LETTER.
A number next to a letter
A fixed value.
10
In 4x + 16, 16 is the coefficient.
False
True
11
What is a term?
all the variables
all the coefficients
constant
numbers, variables, a number and variables solved with operations
12
Evaluate the following expression when x=2 X
2
+ 8x + 3
6
15
IDK
23
13
What does the "E" in GEMS stand for?
Expression
Exponent
Evaluate powers
Equality
14
What does the S in PEMDAS stand for?
Simplify
Solve
Substitution
Subtraction
15
What does the M in PEMDAS represent?
Multiplication
My
Please
Excuse
16
What does the E in PEMDAS represent?
Equation
Exponents
Extra
Efficient
17
Which pair of expressions are equivalent?
8m(4m - 2n) = 32m - 16n
4(3m - 4n) = 12m - 16n
10m + 5m = 15m2
8m + 8n + 8m + 8n = 8(m + n)
18
The picture below displays an expression. True or False.
True
False
19
In 4x + 16, 4 is the coefficient.
True
False
20
What is the value of this expression 3 + 5
2
● 4 – 12?
91
112
IDK
100
21
What is order of operations?
PEMDAS
The rules that state the sequence to solve an equation.
IDK
GEMS
22
What does the S stand for in GEMS?
subtract
subtract and add left to right
subtract and divide right to left
subtract, any order
23
Evaluate the expression XY - 2X when X = 5 and Y = 6
31
8
20
140
24
What is a constant?
a fixed number
a fixed variable
a combination of numbers and variables
A number itself in a equation or expression
25
In 4x + 16, 16 is the constant.
False
True
26
Which expression below has a coefficient of 4?
3x - 4
2x2 + 4x - 6
¾x + 4
5x4 + 9
27
2x
2
- 16(4 + 3) ⋆ 99 ÷ 12 = Y is an example of which?
expression
exponent
order of operations
equation
28
Which expressions are equivalent to 10x + 15y?
10(x + 15y)
5(3x + 2y)
5x + 5x + 5y + 5y + 5y
52 + x + 53 + y
4x + x + 5x + 15y
5(2x + 3y)
29
What word does the D in PEMDAS represent?
Denominator
Dictation
Direct
Division
30
What is a coefficient?
a letter that represents an unknown number
mathematical statement with an equal sign
The number next to a variable
The number in FRONT of a variable.
31
What Does the 'P' in PEMDAS Represent?
Power
Perimeter
Product
Parentheses
32
Which expression is equivalent to 15x - 10?
5x(10 - 3)
3x(5 + 2)
5(3x - 2)
5(2x)
33
What does the G in GEMS mean?
G.O.A.T
Grouping Symbols
Gallon
Geometric
