Year 8 Maths
Sum
Add
Directed numbers
Positive or negative numbers
Difference
Subtract
Prime factors
2,3,5,7,11,17,19,23. A factor of a number that is also a prime number.
Common factors
A number that divides exactly into two or more other numbers. Factors of 12: 1, 2, 3, 4, 6, 1
Prime number
A number that is only divisible by itself and one. It only has 2 factors, itself and one.
Product
Answer to a multiplication problem
Multiples
Numbers you say when you skip count. Multiples of 2 are: 2,4,6,8,...
Quotient
The answer to a division problem
PEDMAS
The order in which operations in math are completed
Numberline
The real number system can be represented