Commutative Property
3 x 7 = _ x 3
7
What are these ( ) and what do they mean in a multiplication equation? ex. (2 x 3) x 5
Parentheses helps us identify which factors to multiply first.
Use the distributive property:15 x 4 = 4 x ( + )
(10 + 5) x 4
or other ways that work
How do you know if a number is even or odd?
Even makes pairs (2, 4, 6, 8) and odd has one left out (1, 3, 5, 7, 9)
481-163-37
481-(163+37)
6 x 8 x 125 = __ x 8 x____
125, 6
Solve 25 x 3 x 4 using the associative property.
Use the distributive property: 56 x 9 = 60 x 9 - __x 9
4
EVEN DIVIDED BY ODD IS ________
EVEN
859-(76+159)=
859-159-76
5 x 7 x 2 = __ x __ x____
5 x 2 x 7
Solve 5 x 2 x 6 using the associative property.
60
Use the distributive property to solve (60- 6) x 3.
60 x3-6 x3
ODD DIVIDED BY ODD IS
ODD
578-(127+78)=578_127_78
6 rows of 4 is equal to __ rows of ___
4 rows of 6
Solve 88 x 125 using the associative property.
8 x 11 x 125
Fill in the blanks using your knowledge of the distributive property. 8 x 99 =
8 x (100-1)
what is the identity property of division?
multiply or divide the same number(not zero) for dividend and divisor, then quotient won't change.
248+136-248+136=
272
In your own words, what is the commutative property and how is it helpful to solve multiplication?
You can multiply any number in any order and the product is the same.
In your own words, what is the associative property and how is it useful in solving multiplication equations?
You can group numbers in any order and the product is the same.
In your own words, how is the distributive property helpful when solving multiplication equations?
The distributive property breaks apart big equations into two smaller ones to make it easier to solve.
We can use ________ counting to solve a multiplication problem.
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(500+124)/52