a closed figure with all sides straight.
Triangle, square, rectangle, ...
100
Suppose you were to create a survey to give to your friends about their favourite sport. Give an example of a good question and another example of a bias question.
100
What is a variable?
Give some examples of good variables and not-so-good variables.
A letter or symbol that represents an unknown number.
G: x, a, b, c, ...
B: o, l, x, ...
100
If I scored 46/74 on a math test, what percentage did a get?
62.16...%
Bonus: 62%
200
What is the difference between a proper fraction and an improper fraction?
Solve: 3/4 + 5/6
In a proper fraction, the denominator is always of greater value than the numerator.
Answer: 9/12 + 10 / 12 = 19/12 = 1 7/12
200
What's the difference between area and perimeter?
What the area and perimeter of a rectangle with side lengths 4 cm, 7 cm, 4 cm, and 7 cm?
Perimeter is the distance around a polygon and area is the amount of space a polygon takes up.
P: 4 + 4 + 7 + 7 = 22 cm
A: 4 x 7 = 28 cm ^2
200
What is the difference between theoretical probability and experimental probability?
200
What are the next three terms in the sequence below?
1, 1, 2, 3, 5, 8, 13, 21, ...
Why?
34, 55, 89
200
If I got a 87% on a History test, and the test was out of 56 marks, approximately how many did I get right?
x/56 = 0.87, so x = 49
300
Solve the following three questions:
1. (-5) - (-6)
2. (+3) + (-4) + (-5)
3. (-9) - (-9) - (-9)
1. +1
2. -6
3. +9
300
What are the different types of triangles?
How do you find the area of a triangle?
Scalene, isosceles, equilateral.
Bonus: Obtuse, right angle, acute
A: (base x height) / 2
300
What is the probability of choosing a vowel from the alphabet?
5/26
300
Solve for m = 45
(3m + 2) x m = ???
(135 + 2) x 45 = 137 x 45 = 6165
300
What is a radius? diameter? circumference?
Circle geometry terms.
400
What is a perfect square?
Solve:
1. sqrt(100)
2. sqrt(144)
3. sqrt(1)
A number that is the product of two identical factors of that number.
1. 10
2. 12
3. 1
400
What's the different between a prism and a pyramid?
A prism has a triangular base and a pyramid has a square base.
400
A number from 1 - 21 is chosen at random. What is the probability of choosing an odd number? An even number?
Odd: 11/21
Even: 10/21
400
What value could "x" represent?
3x - 2 = 16
x = 6
400
What is pi? Symbol? Value?
A: 3.14
Bonus: Circumference/diameter
500
Solve:
(3 x 2 + 44) x ((-9 - 3 - 1) x 0) x 4
500
Calculate the surface area and volume of the following triangular prism:
500
Solve: P(rolling an even number on a single die) + P(choosing a vowel) + P(rolling an odd on a single die)