| A | B |
|---|
| commutative property | states that the order of addends does not change the sum |
| adding | We are _____ numbers together to find the sum. |
| combined | The _______ cost of supplies is six dollars. |
| altogether | Eduardo worked thirty five hours _________. |
| zero | When we add ______ to a number, the value does not change. |
| plus | Fifteen _____ one equals sixteen. |
| add | I can ____ many numbers together. |
| parentheses | We use ______ to group addends. |
| associative property | states that grouping addends does not change the sum. |
| order | the _____ of addends does not change the sum. |
| total | What is the ____ number of students in this class? |
| equals | thirty plus forty ____ seventy |
| addition | We are learning the rules of ______ (how to add) |
| addends | the numbers you add together |
| sum | The ____ of five and two is seven. |
| additive identity property | states that adding ZERO to a number does not change the value of the number |
| minuend | You subtract the subtrahend from this number |
| subtrahend | This is the number you subtract from the minuend. |
| minus | fifty _____ thirty equals twenty |
| difference | the ________ of 20 minus 15 is 5. |
| borrow | If the minuend is not big enough to subtract the subtrahend, we _______. |
| subtraction | this word means 'to take away' |
