Question: Problem 2 A student believes that subtraction problems can be solved by highlighting the distance between two numbers, as shown below: Problem: Evaluate 3 -

Problem 2 A student believes that subtraction problems can be solved by highlighting the distance between two numbers, as shown below: Problem: Evaluate 3 - -4. Draw a number line, and label 3 and -4. Co 5 Highlight the distance between the two numbers and count the units. 5 There are 7 units, so 3 - -4 = 7

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