Algebra
a times 3 plus x divide 2 can be written as:
3a + x/2
What is the solution to 8x = 88
x = 11
Compared to (0,0), how to you need to move to reach the point ( -2 , 3)
2 left, 3 up
Convert 14 m^2 into cm^2
140000 cm^2
If there are 3 red balls and 5 yellow balls, what is the probability of picking a red ball?
3/8
Expand 3(2x - 7)
6x - 21
If x = 0, 1, 2, 3, and the corresponding y values are y = 3, 5, 7, 9, find the rule for x and y
y = 2x + 3
What is the distance between the points (5,0) and (17,0)
12
What is the area of a square with a side length of 12 mm?
144 mm^2
How do we find a median of a set of data?
Put all the numbers in order and pick the middle one
Simplify: 2x + 1 - 9x + 12
-7x + 13
What is the solution to 3y + 10 = 19
y = 3
What is the distance between the points (4,-6) and (4,7)
13
What is the area of a triangle with a height of 150 cm and a base length of 4 m?
3 m^2 or 30000 cm^2
If there are 2 red balls, 7 yellow balls, and 5 green balls, what is the probability of picking a yellow or green ball?
6/7
There are 8 slices of pizza in a large size and 4 slices in a small slice. If there are n large pizzas and p small pizzas, give the expression for the total number of slices.
8n + 4p
What is the solution to 2(x - 1) + 4 = -10
x = - 6
Do the points (3, 3), (4, 6), (5, 9) form a linear pattern? Why?
Yes because it goes up by 1 each time for x and 3 each time for y
A block of triangular Toblerone chocolate has a height of 4 cm and a width of 3 cm.
Find the volume of a block of triangular shaped Toblerone chocolate that is 10 cm long.
60 cm^3
Find the mean of the following data:
0, 1, 1, 1, 2, 3, 4, 7, 11, 200
23
Simplify: 7x + 2 - 3(x - 1)
4x + 5
Solve: 3x - 17 = 9x + 2
x = -19/6
What shape is formed by the points:
(-3, 1), (-2, 2), (3,2), (2, 1)
Parallelogram
A rectangular football field measures 100 m by 70 m.
If a rectangular cricket pitch measuring x m by y m is being cut out of the grass, find the area of the grass.
7000 - xy
What is the sample space of rolling 2 six-sided dice?
What is the least likely event(s) and what is the most likely event(s)?
{2,3,4,5,6,7,8,9,10,11,12}
2 and 12 are least likely
7 is the most likely