Name:___________________________________________________
HW 4.2 Multiplication Properties and Division Rules
You may do your work on this page.
Copy and complete each number sentence. Identify the property or rule
used.
1.) 7 x _____ = 7: _________________________________________________
2.) 5 ÷ _____ = 1: _________________________________________________
3.) ( 7 x 2 ) x 3 = 7 x ( ____ x 3 ): _____________________________________
4.) 10 ÷ 1= _____ : ________________________________________________
5.) 6 x ( 3 x 4 ) = ( 6 x 3 ) x _____ : ____________________________________
6.) 15 x 5 = _____ x 15 : _____________________________________
7.) _____ ÷ 12 = 1 : _______________________________________________
8.) 0 x 23 = ______ : ______________________________________________
9.) 72 x 81 x 14 = 81 x 14 x _____ : __________________________________
10.) Explain why the identity property of multiplication uses 1 while the identity
property of addition uses zero.
Flashcards: Property on one side, definition and example on other side; number
and name on each card. Make one flashcard each (8) for: fact family (4.1),
commutative property of multiplication, associative property of multiplication,
identity property of multiplication, zero property of multiplication, divisibility rules
of one, divisibility rules of zero
Crachi 4th gr.
HW 4.2; Taken from Macmillan McGraw-Hill NY Math Connects p. 152
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