1/8
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai | Chat |
|---|
No analytics yet
Send a link to your students to track their progress
Commutative Property of Addition
159 + 86 = 86 + 159
Associative Property of Addition
(23 + 45) + 98 = 23 + (45 + 98)
Identity Property of Addition
74 + 0 = 74
Zero Principle of Subtraction
187 - 0 = 187
Commutative Property of Addition
The order of addends can be changed without changing the sum.
Associative Property of Addition
The grouping of addends can be changed without changing the sum.
Identity Property of Addition
When 0 is added to an addend, the sum is that addend.
Zero Principle of Subtraction
When 0 is subtracted from a number, the answer is that number.