Calculate
96 841 +2 760 + 82
99 683
What is the mode of these scores?
12 13 14 14 14 15 15
14
How many degrees in a triangle?
180
Simplify the following:
x+2x+y-4y
3x-3y
Find the value of
(4\times6\times 8)\div (2\times 3\times 4)
8
What is the median of these scores:
14 2 5 1 12 8
6.5
Find the size of the angle f, giving reasons.

f = 165 (adjacent angles on a straight line are supplementary)
Write the following in expanded form:
13x^3yz^2
13\timesx\timesx\timesx\timesy\timesz\timesz
-2\times4+3
-5
What is the range of these scores?
12 15 12 15 8 10 20
12
Find the size of the angle m in the diagram, giving reasons.

m = 110 (alternate angles on parallel lines are equal)
3x-9=21
10
In the morning, the temperature was -6^oC . By the afternoon, the temperature had increased to 19^oC .
What is the overall temperature change?
25 degrees
What is the mean of these scores?
12 14 15 16 18
What is the size of the angle x in the diagram?

x = 35o
(2x)/3-9=22
46.5
-4+(-3-(-2)^2)\times(6-(-1)^2)
-39
Here is a set of numbers:
7, 10, 16, 19
What does the next number need to be so the new mean is 15?
23
Find the four missing angles in this diagram.

a = 58, b = 40, c = 140, d = 82
Sarah went to the cinema. She bought a movie ticket for $14 and some popcorn. She spent $22 in total. Write and solve an equation to find the cost of the popcorn.
14+p=22
p=8