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3 gr add/sub vocab

vocabulary words associated with addition/subtraction

What are the numbers called that you add together in an addition problem? Addends
The answer to an addition problem is called this Sum
Key words 'About' and 'Estimate' mean to do this Round
How many, all together, total,increase, deposit and sum tell me to Add
7 + 0 = 7 is what Addition Property? Indentity Property of Zero
7 + 3 = 3 + 7 shows what Addition Property? Communative Property of Addition
7 + (3 + 2) = (7 + 3) + 2 shows what Addition Property? Associative Property of Addition
The answer to a subtraction problem is called Difference
Key words 'How many more than', less, fewer, gave away, take away, decrease, withdrawl or minus tell me to Subtract
Created by: lvrofyeshua