Multiplying and dividing decimals by 10 (shifting to the right or left).
Multiplying and dividing decimals by 10 (shifting to the right or left).
Simplifying fractions.Â
Divide both the numerator and the denominator by the same number.
Finding the highest common factor of two numbers.
Please note that the lowest common factor will always be one, because both numbers will always be able to be divided by the number 1, and no other number is smaller.
Finding the highest common multiple of two numbers.
Please note that common multiples are infinite, because numbers can multiply forever.
The lowest common multiple is the first number that is the same when multiplying (or skip counting on) from two different numbers.
Using powers (exponents).
This (not so) Basic Facts Group trains you to use difficult arithmetic. The use and recording of working is heavily encouraged. It focuses on the following skills:
Highest common factors
Conversion to decimals
Finding the lowest common multiples
Finding the simplest fractions for percentages