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Chapter 1 Math
Terms in this set (12)
To join together sets to find the total or sum. The opposite of subtract
Any numbers being added together.
On a number line, start at the greater number and move back by the other number.
On a number line, start at the greater addend and move forward by the other addend.
The answer to a subtraction problem.
Two addends that are the same.
Addition and subtraction sentences that use the same numbers
The missing number in a number sentence that makes the number sentence true.
Addition facts in which one addend is exactly 1 more or 1 less than the other addend.
Basic facts using the same number. Sometimes called a fact family.
Take away, take apart, separate, or find the difference between two sets. The opposite of add.
The answer to an addition problem.
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