NUMBERS – why do we
need to know them well?
Numbers are usually written using: 0, 1, 2, 3, 4, 5, 6, 7, 8,
and 9.
A number represents a value.
(1) To count: 1, 2, 3 strawberries
NUMBER NOTATION
PLACE VALUES
Value is the positional value of the digit in the number or where the digit
is in the number.
Stands for is another term used to
describe ‘value’ in math.
What is a digit?
METHOD to find the VALUE in a number
Step1: Underline the digit in the number
given
Step2: Replace the
numbers after the
digit with zeros
Step3: Write
the answer in numeric
form
Example:
What
is the value of the digit 4 in 854013?
Step1: Underline
4 854 013
Step2: Replace
number to right of 4 to 0 4000
Step3: Write : Answer: 4000
Practice:
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