Properties
Jack says 13 + 5 is odd
Yes or No
No, it's even
What is the rule?
2,4,6,8,10...
+ 2
56 rounded to the nearest 10 is...
60
Name the property:
5 + 6 = 6 + 5
Commutative Property of Addition
What is the rule?
4,11,18,25,32...
+ 7
74 rounded to the nearest 10 is...
70
Name the property
9 + (5 + 6) = (9 + 5) + 6
Associative property
What is the rule?
25, 20, 15, 10, 5
- 5
345 rounded to the nearest 100 is...
300
Name the property
56 + 0 = 56
Identity property of Addition
299 rounded to the nearest 100 is ...
300
Name the property
56 x 0 = 0
Zero Property of Multiplication
367 rounded to the nearest 10 is...
370