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Name the 4 different types of transformations and describe what they mean.
 1. Translation  move the shape left, right, up
 or down
 2. Enlargement  make bigger
 3. Reflection  mirror
 4. Rotation  turn

What information do you need to give when answering a rotation question?
 1. Centre of a rotation
 2. Size of turn (degrees)
 3. Direction (clockwise/anticlockwise)
check with tracing paper

What information do you need to give when answering a reflection question?
Line of reflection (mirror line)

What information do you need to give when answering an enlargement question?
 1. Scale factor (how many times bigger it is)
 2. Centre of enlargement (draw lines to find it)

What information do you need to give when answering a translation question?
 1. How far left/right
 2. How far up/down
Write as a vector

What is the perimeter of a shape?
The distance all the way around the outside measured in m, cm, mm

What is the area of a shape?
The space inside the shape measured in or

How would you construct a perpendicular bisector?

How do you bisect an angle?

What three things do you need to know about a bearing?
 1. Start from North
 2. Measure clockwise
 3. Always three figures (eg 065)

What do angles on a straight line add up to?
180^{o}

What do angles in a triangle add up to?
180^{o}

What can you say about these angles?
Vertically opposite angles
Same size

What can you say about these angles?
Corresponding (F) angles
Same size

What can you say about these angles?
Alternate (z) angles
Same size

What do angles around a point add up to?
360^{o}

How do you calculate 1%?
Divide the number by 100

How do you calculate 10%?
Divide the number by 10.

How do you multiply two fractions?
 multiply the numerators together
 multiply the denominators together

How do you find a fraction of an amount?
Divide the amount by the denominator, multiply the answer by the numerator

What fraction is the same as 50%?

What fraction is the same as 25%?

What fraction is the same at 10%?

What fraction is the same as 20%?

How do you find the lowest common multiple (LCM) of two numbers?
Write out the times tables for each number
Circle the smallest number that is the same for both

How do you write a number as a product of its prime factors?
 prime number tree

What is a prime number?
A number that has only two factors

List the prime numbers up to 30
2, 3, 5, 7, 11, 13, 17, 19, 23, 29

What are the multiples of a number?
All the numbers in the times tables

What do you get when you multiply a positive and a negative?
negative number

What do you get when you multiply a negative and negative?
positive number

What is a square number?
The answer you get when you multiply a number by itself

How do you work out the mean of a set of numbers?
Add them all up and divide by the number of numbers

How do you work out the median of a set of numbers?
Put the numbers in order, find the middle

How do you work out the mode of a set of numbers?
The number that is most common

How do you work out the range of a set of numbers?
Subtract the smallest number from the biggest number

Describe the relationship of the graph below
As the result in maths increases, the result in science increase

What is this graph called? What do you need to remember about it?
Stem and Leaf
 1. Always write in order
 2. Always include a key

What is this graph called? What do you need to remember about it?
Scatter Graph
Remember to draw a line of best fit through the points (not joining them up)


What does solve mean?
Work out what the letter is

What does simplify mean?
 Collect like terms
 eg a + a + a = 3a
 a x a x a = a^{3}

What does expand mean?
Multiply out the brackets
eg 2(x + 4) = 2x + 8

What does factorise mean?
Put into brackets
eg 3x + 12 = 3(x + 4)

How do you find the nth term of a sequence?
 1. Work out the difference
 2. Multiply it by n
 3. Work out what you need to add or subtract

What is an expression?
it contains no equals sign
eg 2x + 5y

What does substitute mean?
Swap a letter for a number

What does value mean?
A number

What is this graph called?
Speed distance time graph

How do you work out an estimate for the mean of grouped data?
 1. Find the midpoints
 2. Frequency x midpoints
 3. Total of frequency x midpoints
 4. Total of frequency
 5. Total of frequency x midpoints divided by total of frequency

