Property's of Multiplication
Explain the zero property of multiplication.
Anything multiplied by zero equals zero
Which strategy is being used to solve 2X6?
2,4,6,8,10,12
Skip counting strategy
5X0=
Rond to the nearest tens place:
21
20
12+8 =
20
Explain the identity property of multiplication.
Any number multiplied by 1 remains the same.
Any number multiplied by 1 is the other factor.
7X1=7
Use the picture strategy to solve:
3X4=
Look to Mrs. J's drawing
6X1=
6
Round to the nearest tens place:
88
90
33+19=
52
Explain the commutative property of multiplication.
The product of any 2 or more numbers remains the same, even if the order of the factors is switched.
3X2=2X3
What multiplication problem is being shown?
OOOOO
OOOOO
OOOOO
3X5=15
10X8
80
Round to the nearest hundreds place:
307
300
185+77=
265
Show an example of the distributive property for 2X8
2X8=
2X4 + 2X4
What multiplication problem is being shown?
5+5+5+5 =
4X5=20
7X6=
42
Round to the nearest hundreds place:
786
800
45-28=
17
Which property is being shown?
(2X3)x4 = 2X(3X4)
Associative property of multiplication
Make a number line to show:
2X7=14
Look to Mrs. J's example.
8X9=
72
Round to the nearest hundreds:
1,240
1,200
412-198
214