Triangles
Divisibility
Fractions & Decimals
Number theory
Lines & Angles
100
180
What is the number of degrees within a triangle?
100
The number ends in an even number.
What is the divisibility test for 2?
100
1/2
What is the fraction that is equivalent to .5?
100
zero
What is the number one would multiply by to get zero?
100
Parallel lines
What are lines that run side by side and will never intersect?
200
Isosceles triangle
What is a triangle that has two congruent sides and angles?
200
The number ends in a zero.
What is the test for divisibility by 10? (and 5!)
200
2/3
What is the fraction equivalency for .6666666……?
200
One
What is the number you multiply or divide by to get that same number?
200
90 degrees
What does a right angle measure?
300
Right triangle
What is a triangle that has one right angle within it?
300
The last two digits of the number create a number that's divisible by 4.
What is the divisibility test for four?
300
.333333…..
What is the decimal equivalency of 1/3?
300
A number that has only two factors, one and itself.
What is a prime number?
300
180 degrees
What does a straight angle measure?
400
Scalene
What is a triangle that has no matching sides or angles?
400
The sum of the digits is a multiple of 9.
What is the divisibility test for 9?
400
Composite number
What is a number that has 3 or more factors?
400
Reflex angle
What is an angle called that measures more than 180 degrees?
500
Equilateral triangle
What is a type of triangle that has all sides and angles matching?
500
The number must be divisible by 2 and 3.
What is the divisibility test for 6?
500
.75
What is the decimal equivalency for 75/100 (or 3/4)?
500
Two
What is a number that all even numbers are divisible by?
500
Perpendicular
What is the term used for lines that meet or cross at 90 degrees?
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