Probability
You have 1 die, you roll a 4. The probability for rolling a 4 is?
1/6
Solve for x: 6x = 18
3
The distance from the centre of the circle to the circumference is called?
Radius
What is the point (0,0) called?
The origin
What side does c represent in Pythagoras' theorem?
The hypotenuse
A bucket contains 40 balls of mixed colours. Six of the balls are coloured blue. A ball is selected at random from the bucket. What is the probability that it is not blue?
17/20
Solve for x: 3x-2=22
8
What is the longest chord in a circle?
Diameter
A point on the number plane has two coordinates. What is another name for a point on the number plane?
An ordered pair.
How many mm are in 1km?
1,000,000
The letters of the word probability are placed in a bag. The probability of picking a r is?
1/11
A number is multiplied by 3 then it is subtracted from 4. The result is -2. What is the original number?
2
What are the two formulas for finding the circumference?
C = πd and C = 2πr
Which graph has a steeper slope?
y = x+3 or y=2x+2
y=2x+2
What square number is the sum of two smaller square numbers?
25
6 blue, 7 green, 9 brown, and 15 yellow M&Ms are placed in a bucket. The probability of pulling out a yellow M&M is
15/37
Anthony goes to the fair with his family. They ride together on the Ferris Wheel. They buy one adult and two child tickets for $12. If the child tickets are half the cost of the adult tickets, how much does one child ticket cost?
$3
What is the name of half a semicircle?
A quadrant.
(1/2, 0)
Write an expression for the perimeter of a rectangle with length x and width 2x+3
6x+6
What is the sample space of two coin flips?
HH, TT, TH, HT
In 24 years, Bob’s age will be triple what it is now. How old is Bob now? (Let n = Bob’s age now.)
Bob is 12 years old.
Find the radius of a circle if the circumference is 25.13cm
radius = 4cm
What rule do these coordinates follow?
(0,4) , (1, 7) , (2, 10) , (3, 13)
y=3x+4
What is the missing number in this Pythagorean triad?
(11, ___, 61)
60