Maths Flashcards
(27 cards)
What is the value of pi (π) to two decimal places?
3.14
True or False: The sum of the angles in a triangle is always 180 degrees.
True
What is the formula for the area of a rectangle?
Length × Width
Fill in the blank: The median is the _______ value in a set of numbers when arranged in order.
middle
What is 15% of 200?
30
What is the next prime number after 7?
11
What is the Pythagorean theorem?
a² + b² = c²
True or False: A square is a type of rectangle.
True
What do you call a polygon with eight sides?
Octagon
What is the volume formula for a cube?
side³
If a triangle has sides of lengths 3, 4, and 5, what type of triangle is it?
Right triangle
What is the probability of rolling a 3 on a fair six-sided die?
1/6
Fill in the blank: The _______ is the number that appears most frequently in a data set.
mode
What is the formula to calculate the circumference of a circle?
2πr
What is 25% as a decimal?
0.25
What shape has exactly one pair of parallel sides?
Trapezium
True or False: The smallest prime number is 1.
False
What is the term for the distance around a circle?
Circumference
If x = 5, what is the value of 3x + 2?
17
What is the greatest common factor (GCF) of 12 and 16?
4
Fill in the blank: A line that intersects a circle at two points is called a _______.
secant
What is the formula for the area of a triangle?
1/2 × base × height
If a rectangle has a length of 10 and a width of 4, what is its perimeter?
28
What is 7 squared?
49
