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Chapter 3 Vocabulary

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Questions Answers
A line with number labels is called a Number Line
To add on a number line, start with the greater number and Count On
Any numbers being added together are called Addends
When you add with doubles and add one more it is called Doubles Plus 1
Two addends that are the same are Doubles
When you add with doubles and subtract one, it is called Doubles Minus 1

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