Basic Arithmetic
What is 7 + 5?
12
What is the perimeter of a rectangle with side lengths of 4 cm and 6 cm?
20 cm
What is the solution to the equation: 2x = 10?
x = 5
What is the probability of getting a number when tossing a fair coin?
1/2
What is 15-8?
7
How many angles does a triangle have?
3
What is the solution for x in the equation 3x - 4 = 11?
x = 5
If a bag contains 3 red balls and 2 blue balls, what is the probability of drawing a red ball?
3/5
What is 9 x 6?
54
What is the volume of a cuboid with side lengths of 3 cm, 4 cm, and 5 cm?
60 cm3
Simplify the expression: 4x + 3x - 7
7x - 7
What is the arithmetic mean of the numbers 5, 7, and 9?
7
Division: What is 36 ÷ 4?
9
What is the area of a circle with a diameter of 10 cm? (Use π = 3.14)
78,5 cm2
What is the solution to the quadratic equation: x² - 9 = 0?
x = 3 or x = -3
What is the probability of rolling a number greater than 4 on a fair die?
1/3
What is 48 ÷ 6 + 5?
13
What is the measure of an angle in an equilateral triangle?
60o
Solve the equation: 5x + 2 = 3x + 10
x = 4
What is the standard deviation for the data set: 2, 4, 6, 8, 10?
2