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Vocab and Formula Review
Base and height MUST always...
Formula for area of a triangle
Vocab and Formula Review
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Review of vocabulary and formulas
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Answers
1
Formula for area of a triangle
l x w
b x h / 2
b1 + b2 x h / 2
b x h
2
Base and height MUST always...
be measured
meet
form a right angle
be whole numbers
3
a # sentence with constants, variables, operation symbols, equal sign and true/false answer
expression
equation
term
Operation
4
Two or more fractions that have the same value but look different
equivalent fractions
improper fractions
lowest terms
simplified
5
How to convert a fraction to a decimal
divide the numerator by the denominator
divide by 100
Write it the way it sounds
divide the denominator by the numerator
6
What is the perimeter of a 4 by 8 rectangle
24
12 units
24 units
20 units
7
the difference between the highest number and the lowest number in a set
range
median
mode
mean
8
A type of ratio. Comparing two quantities with different units of measure
rate
unit rate
comparison
ratio
9
Inside of a division problem
product
quotient
dividend
divisor
10
If there are 4 boys for every 3 girls, how many girls are there if there are 12 boys?
6 girls
12 girls
16 boys
9 girls
11
has one base connected by lateral triangles
polyhedrons
polygons
prisms
pyramids
12
An ordered pair:
x, y
(x, y)
(x, y, z)
(y, x)
13
answer to a multiplication problem
quotient
difference
sum
product
14
What is the mode of the following set: 3, 4, 5, 2, 3, 6, 3, 5, 2
3
5
5, 2, 3,
2
15
7.89 rounded to the ones
7
8
7.89
7.8
16
10% of 180
18
1.8
10
180
17
a mathematical sentence that has constants, variables, and an operation symbol
expression
operation
equation
number sentence
18
length x width x height
volume
surface area
perimeter
area
19
Numerator is smaller than denominator
mixed numbers
Proper Fraction
Improper fraction
equivalent fractions
20
the area of a triangle with a base of 6 ft and a height of 4 feet
10 ft
12 ft
12 ft2
24 ft2
21
has two bases connected by lateral rectangles
pyramid
prism
sphere
polyhedron
22
A comparison of a measured quantity to one
rate
equal rates
unit rate
ratio
23
the order of the numbers can change without changing the answer (in multiplication and addition
Commutative Property
Identity Property of Addition
Associative Property
Distributive Property
24
To find perimeter:
multiply base and height
Add all side lengths
b x h / 2
Find the area of each face and add
25
A number is divisible by _____ if the ones place is even
10
2
4
5
26
Distance around the outside of a polygon
Volume
Surface Area
Area
Perimeter
27
4 + 7m ; m = 3
33
25
12
3
28
Add all the numbers and divide by the amount of data points you have
range
mode
mean
median
29
All factor pairs for the number 36 would be:
1, 36, 2, 18, 4, 9
2, 18, 4, 9, 6
1, 2, 3, 4, 6, 9, 12, 18, 36
1, 2, 4, 6, 9, 18, 36
30
Which is the correct simplified version of 8(m+5)
8 x ( m + 5)
m + 40
48m
8m + 40
31
A number that is only divisible by one and itself
Prime number
Coefficient
Composite Number
Factors
32
.06 =
6/10
6 %
3/5
60%
33
the middle value in a set of numbers
mode
median
range
mean
34
y + y + 3m + m + 5y simplified is:
7y + 4m
2y + 4m + 5y
11ym
4y +7m
35
3.5 ______ 3.34
=
<
>
-
36
17/8 converted to a mixed number:
3
1 2/8
2.1
2 1/8
37
The amount of space inside a 3-d object
area
perimeter
volume
surface area
38
A data value that is much lower or higher than the others in a set
outlier
range
median
mean
39
To convert a percent to a decimal
Divide the numerator by the denominator
multiply by 100
Divide by 100
Write it the way it sounds
40
How many steps are in order of operations?
8
6
4
3
41
3-D figures that are made up only of polygons
2-d shapes
cones
polygon
polyhedrons
42
We NEVER EVER....
forget to divide rectangles
Subtract
multiply the base by the exponent
get homework
43
A number is divisible by _____ if the ones place is a zero
5
10
2, 5, and 10
2
44
You can add a zero to any number without changing the value
Identity property of multiplication
Identity Property
zero property of multiplication
Identity Property of addition
45
the groups can change in adding and multiplying without changing the answer
Distributive Property
Zero Property
Commutative Property
Associative Property
46
A constant that is attached to a variable
constant
expression
coefficient
variable
47
Comparison of two quantities
rate
fractions
ratio
decimals
48
9/45 in simplest form is:
3/15
18/90
1/5
3/10
49
formula for area of a triangle
base x height / 2
1/2lw
1/2bh
All given answers
50
A quantity that can change
expression
constant
variable
coefficient
51
A closed figure made of line segments
polygon
polyhedron
circle
cube
52
Any number to the power of 2
cubed
squared
exponent
rounded
53
A number is divisible by _____ if it is divisible by both 2 and 3
9
3
2
6
54
How would you graph x>4
Open circle, arrow to the left
Open circle, arrow to the right
Closed (filled in) circle, arrow to the left
Closed (filled in) circle, arrow to the right
55
I had 12 jellybeans. I ate j jellybeans. Now I have 8 jellybeans. How many did I eat?
8
20
12
4
56
A flat surface on a 3-d shape
edge
angle
vertex
face
