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7th Grade Math Vocabulary Flashcards | StudBud
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7th Grade Math Vocabulary
7th Grade Math Vocabulary
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Answers
1
Describe an Adjacent Angle
two angles add up to be 90
Across from another
Side by Side
Parallel angles
2
How do you find range?
Subtract the largest number from the smallest
Find the IQR
Find the median
Add the numbers up and divide
3
Which angles make up a triangle?
90, 90, 90
70, 60, 50
60, 40, 50
60, 50, 50
4
Describe the bolded part: 4
x
- 7 = 5
Coefficient
X
Variable
Exponent
5
How do you know if a graph is representing a proportional relationship?
The graph is labeled correctly
The graph is going up
The graph is starting at the origin
The graph is a straight line
6
Describe the bolded part: 4x -
7
=
5
Inequalities
Coefficients
Constants
Variables
7
Vertical Angles add up to be
180
90
the same degree
360
8
Solve the inequality: -x > 8
x > -8
x = -8
x < -8
9
You bill at a restaurant is $21.50. You need to give 7% tax and an 18% tip. What will be your total?
27.15
27.90
27.63
27.14
10
Which side lengths make up a triangle?
5 cm, 9 cm, 30 cm
3 in, 4 cm, 5 in
3 in, 4 in, 5 in
7 in, 5 in, 13 in
11
What is the chance that some event will happen?
Probability
Luck
Deja vu
Statistics
12
Whats the degree of angle B
133
313
74
47
13
If John makes $45 in 6 hours. What is the unit rate in this situation?
$7
$45
6
$7.50
14
What is any number negative and positive?
Integer
Variable
Rational Number
Decimals
15
What is the answer to the following expression: -5 ( 2x + 3y + 4)
-10x - 15y - 20
-10x - 15y + 20
-10x + 3y +4
-10x - 15 - 20
16
Describe Vertical Angles:
Side by side
Add up to be 180
Across from another
17
Describe the bolded part:
4
x - 7 = 5
Constant
Variable
Coefficient
Number
18
What is associated with the center of data?
IQR
MAD
Mean
19
If angle A is 60 degrees what is the degrees of angle B
60
160
300
120
20
What is wrong with this expression: 3x + 4y - 7x + 3
It is an expression not an equation
It is too long
There is no equal sign
It is not simplified
21
Is this a proportional relationship?
Yes
No
22
If the two angles are supplementary, and one equals 45. What is the degrees of the missing angle?
40
135
115
45
23
How do you know if a table is representing a proportional relationship?
It is a complete table
It has a constant
It is going up by 10s
24
What is being described in the picture?
Demeter
Diameter
Circle
Denominator
25
Which is not associated with a proportional relationship?
Ratio
Constant
Rate of change
Unit Rate
26
What is the percent error formula?
actual/error
error/original
error/actual
original/error
27
What is 2 out of 5 in percent form?
30
40
20
50
28
If the two angles are complementary and angle A is 40, what is angle B?
160
40
140
50
29
Solve the equation: 3x + 3 = 15
x = 4
x = -4
x = 36
x = -12
30
Are the ratios 4:6 and 12:18 equivalent?
No
Yes
31
Is this a proportional relationship?
Yes
No
32
What describes: 3x + 4y -8
equation
variables
expression
distribute
33
What is the formula for percent change?
change/original
change/actual
percent x change
change x 10
34
Adjacent Angles add up to equal
360
Same degree
90
180
35
What is associated with variability of data?
IQR
Mean
Median
36
What is being described in the picture?
Radius
Rader
Radar
Radis
