This Number Lines and Whole Numbers worksheet also includes:
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Number lines are a great way to help beginning mathematicians comprehend addition and subtraction. They examine an addition equation and find the sum using the number line. Learners indicate the sum on the line and write it into the finished equation. Next, they do the same for a subtraction problem. Because this activity includes an explanation below, consider projecting it as an all-class warm up and gathering student responses before revealing the answers.