Topic: Mathematical Properties
Level: Apply
HF 102
Page 2
Ch. 1 Opener
Do: Identify commutative, associative, and identity properties.
Essential Question: Does it matter what order you add or subtract
numbers?
Questions:
Notes on Properties of Addition and Multiplication
Questions:
The ___________________ ___________ states:
the order in which you add or multiply numbers
does not change the sum or product.
The _________________ _____________ states:
changing the grouping of the addends or factors
does not change the sum or product.
Questions:
The ________________ ______________ shows
how multiplication affects addition or subtraction
by distributing through the parenthesis.
The ________________ _______________ of
______________ states: the sum of zero and any
number is that number.
Questions:
Summary:
The _______________ _____________ of
__________________ states: the product of one
and any number is that number.