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# Decimals

Whole number Simply the numbers 0, 1, 2, 3, 4, 5,
Decimal number A number (based on the number 10) that contains a decimal point. From Latin decima: a tenth part).
Decimal point A point or dot used to separate the whole number part from the fractional part of a number.
What are Decimals, Fractions and Percentages? Just different ways of showing the same value.
Write a Half as a decimal: 0.5
Write a quarter as a decimal: 0.25
The easiest way to divide by 100 is... Move the decimal point 2 places to the left.
The easiest way to multiply by 100 is to... Move the decimal point 2 places to the right.
The easiest way to convert a fraction to a decimal is to... Divide the numerator by the denominator.
The easiest way to convert a decimal to a fraction is to... Say it, write it, simplify it.
As we move left, each place value... Is 10 times bigger
As we move right, each place value... Is 10 times smaller
Place Value The position (or "place") of each digit.
Addition Finding the total, or sum, by combining two or more numbers.
Sum The result of adding on number to another.