REVIEWOF
CONCEPTS
•These are calledDIGITS.
•They can be combined to
form differentnumbers.
•Combined numbers are
different in the sense that
they have differentvalues.
Presenter: Ms.
Sobia
Place Value: What isit?
Place value is the value of the
position of anumber.
PLACE VALUE AND
VALUE
•PLACE VALUE tells the POSITION of anumber.
*A group of 3 place values is calledPERIOD.
* ,this is a period.
•Combined numbers are different in the sense that
they have differentvalues.
Review: One DigitNumbers
0 2 4 6 8
1 3 5 7 9
•All digits in counting starting from 0 –9 are one-digit
numbers.
•These one-digit number are called ones.
Review: Two DigitNumbers
•Two-digitnumbers
have twonumbers.
•Each number hasa
different place
value.
•10 –99 all are two-
digit numbers and
called tens.
Examples:
1286 57
32 99 40
29 41 73
10 64 85
ThreeDigitNumbers
•Three-digitnumbers
have threenumbers.
•100 –999 all are
two-digit numbers
and called
thousands.
Examples:
100176 207
534 999400
292415987
109 647852
Place Value
To the left…
From the right.
Exampl
es
Give the place value and value of the underlined
digit.