Sunday

March 29, 2015

March 29, 2015

Posted by **stephanie** on Monday, August 29, 2011 at 7:46pm.

the value.

(10times8)times3

8times(3times5)

(36+42)+24

- math -
**Marie**, Monday, August 29, 2011 at 8:58pm(10*8)*3 =10*(8*3) Associative Property

= 10*24

=240

8*(3*5) = 8*(5*3) Commutative Property

=(8*5)*3 Associative Property

=40*3

=120

(36 + 42) + 24 = (42 + 36) + 24 Commutative

= 42 + (36 + 24) Associative

= 42 + 60

= 102

**Answer this Question**

**Related Questions**

properties and mental math - use properties and mental math to find the value of...

Math - Properties of Logarithms - Use properties of logarithms to find the exact...

math - use propertise and mental math to find the value. 19+(28+21) 3 times 270...

math - use mental math to find each value cost of 8 items at $12.98 each

math - use mental math to find each value 5% rebate on a $150 cell phones

4th grade Math - What is an expression that can be used to find 4 x 275 using ...

math - while waiting in the checkout line at the grocery store you add the ...

Math - Use properties of logarithms to find the exact value of this expression. ...

math - use the properties of logarthms to find the exact value of the each ...

math mental math help - i need to use mental math and the distributive property ...