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Test your knowledge on various math concepts and facts.
1
48 random squares
What is the value of pi to two decimal places?
3.00 —
3.14
— 4.15
71% got this right
Pi is an irrational number commonly approximated as 3.14.
2
48 random squares
How many degrees are in a right angle?
88 —
90
— 91
66% got this right
A right angle is exactly 90 degrees.
3
48 random squares
What is the square root of 64?
5 —
8
— 13
80% got this right
The square root of 64 is 8, as 8 times 8 equals 64.
4
48 random squares
How many sides does a hexagon have?
2 —
6
— 10
91% got this right
A hexagon is a six-sided polygon.
5
48 random squares
What is the sum of the angles in a triangle?
170 —
180
— 200
90% got this right
The sum of the angles in any triangle is always 180 degrees.
6
48 random squares
What is the value of 2 to the power of 3?
3 —
8
— 10
53% got this right
2 to the power of 3 equals 8, as 2 multiplied by itself three times is 8.
7
48 random squares
How many centimeters are in a meter?
96 —
100
— 101
92% got this right
There are 100 centimeters in a meter.
8
48 random squares
What is the perimeter of a square with side length 5?
18 —
20
— 22
47% got this right
The perimeter of a square is four times the side length.
