Maths

A number or symbol multiplied by a letter

• Coefficient

• Integers

• Natural number

• Rational number

Something that doesn’t change

• Constant

• Variable

• Natural number

• Venn diagram

Letter that represent a number(the number may change or be unknown)

• Coefficient

• Variable

What’s an expressIon?

• Contains one or more numbers on or more letters and one or more operations

• A whole positive number

Multiplying two brackets

(2x+1)(3x-5)

• 6x2-7x-5

• 5x2-7x+5

• 6x2-7x+5

• 4x-3-7x-5

A number that can be written as a fraction

• What is a equation

• Rational number

• Data

• Information

The maths name for topic

• Statistics

• Data

• Census

• Sample

A group of subject selected from a population

• Population

• Sample

• Bias

• Nominal data

Unfair.A systematic error which makes all value wrong by a certain amount.

• Primary data

• Survey

• Nominal data

• Bias

Is collected by or for the person who is going to use it.ie census

• Nominal data

• Secondary data

• Primary data

• Line plots