This number is greater than 409 and less than 416. It is not divisible by 4, 5 or 10. It is divisible by 2, 3, 6, and 9.
What is 414?
100
The sum of all of its internal angles equals 180 degrees
What is a triangle?
100
Angles that share one side or have one side in common.
What are adjacent angles?
100
In the following set of numbers, it is 7
Set: 1, 2, 4, 7, 8, 10, 11
What is the median?
200
It is more than 180 degrees and less than 360 degrees.
What is a reflex angle?
200
Its only factors are one and itself.
What is a prime number?
200
This polygon has three sides all the same length. Its angles are also all the same measurement.
What is an equilateral triangle?
200
The sum of its internal angles equals 360 degrees.
What is a quadrangle?
200
In the set of numbers below, it is 75.
Set: 20, 50, 75, 83, 87, 90, 95
What is the range?
300
The sum of adjacent angles equals this angle.
What is a straight line?
300
The rule is that if a number is divisible by 2 and by 3, it is also divisible by it.
What is 6? (What is the divisibility rule for 6)?
300
An example of its sides' lengths are: 3 cm, 4 cm, and 5 cm.
What is a scalene triangle?
300
I am a quandrangle with two pairs of parallel lines but I don't have any right angles. All of my sides are equal in length.Two angles are acute and two angles are obtuse.
What is a rhombus?
300
In the following set of numbers, it is 4.
Set: 2, 3, 3, 4, 8
What is the mean (average)?
400
When two lines intersect, four angles are formed.
These are the ones that are not adjacent.
What are opposite (or vertical) angles?
400
The number 894 is divisible by these numbers.
(You must state 3 numbers)
What is the divisibility rule for 894?
400
This triangle has AT least two sides the same length. The other side can be a different (or the same) length.
What is an isosceles triangle?
400
A polygon in which all of the angles have the same measurements and and all of the sides have the same length. It has four right angles.
What is a square?
400
In the set of six numbers, the answer is: 30
Set: 12, 13, 25, 37, 45, 48
What is the average (mean) of the set?
500
Angles that share one side or have one side in common.
What are adjacent angles?
500
It is a number above 20 that is only divisible by 1 and itself.
What is 23? (or what is 29?)
500
Six equilateral triangles can do this at one point.
What is the number of triangles that can tesselate?
500
I am a polygon with more than 5 sides. The sum of my internal angles is 1,080 degrees.
What is an octagon?
500
The answer for the following numbers are (a) 54
(b) 12 and (c) 23.3
08, 14, 12, 16, 12, 28, 62, 40, 18
What is (a) the range?
(b) the mode?
(c) the mean (average)?