You can add numbers in any order and the sum will be the same.
What is the commutative property of addition
True or False
$1=4 quarters
True
365+40
405
125-15
110
517 rounded to the nearest ten
520
True or False:
22+19+4 = 19 +4+22
True
True or False
8 quarters is the same as $3 dollars
False
253+50
303
175-35
140
555 rounded to the nearest ten
560
Which property does this equation demonstrate?
(22+19)+4 = 22+(19+4)
Associative Property
True or False
$5= 5 $1 dollar bills
True
135+135
270
368-143
225
601 rounded to the nearest ten
600
In the number 1234 the 1 is in this place
The thousands place
True or False
$10=$5 + $5
True
452+110
562
450-155
295
640 rounded to the nearest hundred
600
True or False
The identity property of addition is NOT the same as the identity property of of multiplication
12 quarters equal ____dollars
3
350 doubled
700
943-729
214
655 rounded to the nearest hundred
700