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8th Math Vocabulary
Test Description: Important math vocabulary to help you solve word problems!
Instructions: Answer all questions to get your test result.
1) The answer to an addition problem is known as the …..
A
Sum
B
Product
C
Difference
D
Quotient
2) The answer to a subtraction problem is known as a …..
A
Difference
B
Product
C
Quotient
D
Sum
3) The distance across a circle through the center refers to this.
A
Circumference
B
Diameter
C
Radius
D
Perimeter
4) The amount of space to fill a 3D object is called this.
A
Perimeter
B
Volume
C
Area
D
Surface Area
5) The longest side of a right triangle is called this…
A
Hypotenuse
B
Leg
C
Hyphen
D
Pythagorean Theorem
6) The sum of the angles in a triangle add up to this…
A
360’
B
90’
C
180’
D
You can’t add the angles together
7) Pythagorean Theorem is used to find the missing length of what type of triangle?
A
Equilateral
B
Obtuse
C
Right
D
Acute
8) The two sides of a triangle that form a 90’ degree angle are referred to as this..
A
Hypotenuse
B
Sum
C
Legs
D
Theorem
9) This word is the measure of steepness of a line and is calculated as rise over run.
A
Right triangle
B
Equation
C
Slope
D
Proportional
10) If a number is not a perfect square then its square root is an irrational number?
A
All choices
B
Sometimes
C
False
D
True
11) Which is the smallest set of real numbers that contains 1/3?
A
Rational
B
Integer
C
Irrational
D
Real
12) Which is the smallest set of real numbers that contains the square root of 23?
A
Irrational
B
whole
C
rational
D
integer
13) Which is the smallest set of real numbers that contains 0?
A
Real
B
Whole
C
Integers
D
Natural
14) When ordering book by least to greatest call number, which of the following comes first?
A
811.53
B
811.14
C
811.3
D
811.35
15) Integers can also be classified as …
A
Natural Numbers
B
Imaginary Numbers
C
Irrational Numbers
D
Rational Numbers
16) The square root of 93 is what type of number?
A
Integer
B
Irrational
C
Rational
D
Rational, Integer, and Whole
17) Word that means same shape, same size.
A
Congruent
B
Slope
C
Similar
D
Equation
18) Word that means same shape, DIFFERENT size.
A
Congruent
B
Slope
C
Equation
D
Similar
19) The change in y divided by the change in x, allows us to find this…
A
Slope
B
Pythagorean Theorem
C
Real Numbers
D
Equations
20) The point where the line crosses the y-axis or an initial value.
A
Y-intercept
B
Slope
C
Proportional
D
X-intercept
*select an answer for all questions
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