What is rounding?
0-4 goes down, 5-9 goes up
What is a factor?
A number that can divide another number equally
What are multiples?
The times table for a certain number. 4 x 1, 4 x 2, 4 x 3...
What is a term-to-term rule?
The rule a sequence follows from one term to the next.
What is a square number?
A number times itself.
How do you find the mode?
The number you see the most.
How do you find the median?
Put the numbers in order from smallest to largest, then find the middle number.
How do you find the mean?
Add all the numbers together, then divide by the number of numbers.
How do you find the range?
The biggest number minus the smallest number.
What are parallel lines?
Two lines that never cross.
How many degrees are in a right angle?
90 degrees
What is a line of symmetry?
A line that cuts a shape in half equally.
What is rotational symmetry?
The number of times you can rotate a shape and it still looks the same.
How do you find the simplest form of a fraction?
Make it as small as you can.
What is the outside of a circle called?
The circumference
What is a line across the circle going through the centre?
The diameter
