maths exam Flashcards
(44 cards)
What is the value of π (Pi) to two decimal places?
3.14
True or False: A triangle can have two right angles.
False
Fill in the blank: The formula for the area of a rectangle is __________.
length × width
What is 25% of 200?
50
What is the mean of the following set of numbers: 4, 8, 6, 5, 3?
5.2
What is the next number in the sequence: 2, 4, 6, 8, ____?
10
True or False: A square is a type of rectangle.
True
What is the value of 7 squared?
49
Which of the following is a prime number: 4, 7, 9, 10?
7
Fill in the blank: The perimeter of a square is calculated by the formula __________.
4 × side length
What is the greatest common factor (GCF) of 12 and 18?
6
What is the least common multiple (LCM) of 3 and 5?
15
If x = 3, what is the value of 2x + 5?
11
True or False: A circle has three sides.
False
What is the formula for the volume of a cube?
side length cubed
What is 12 divided by 4?
3
What is 15% of 60?
9
Fill in the blank: The mode of a data set is the number that __________.
appears most frequently
What is the slope of a line represented by the equation y = 2x + 3?
2
What is the term for an angle less than 90 degrees?
Acute angle
True or False: The sum of the angles in a triangle is 180 degrees.
True
If a triangle has angles of 50 and 60 degrees, what is the third angle?
70 degrees
What is the formula for the area of a triangle?
1/2 × base × height
Which of the following is a rational number: 0.5, √2, π?
0.5