![]() Note that we move to the right when we subtract a negative number. How much is his net worth now? Starting at -8 on the number line, draw an arrow to the right with a length of 5 that stops at -3. For his birthday, Sam’s parents agree to forgive $5 of his debt.Note that we move to the left on the number line when subtracting a positive number. How much is her net worth now? Starting at 9 on the number line, draw an arrow to the left with a length of 4 that stops at 5. Mandy spends $4 on a broccoli/bacon latte.Note that we move to the right on a number line when adding a positive number. How much is her net worth now? Starting from 7 on the number line, draw an arrow to the right with a length of 2 that stops at 9. Mandy receives $2 allowance from her parents.Work through the following examples on the number line with the class to show various combinations of adding/subtracting positive and negative numbers: (Assets are items of value such as money, property, etc., and liabilities are debts owed.) People who own more than they owe are said to have a positive net worth, while people who owe more than their assets are worth are said to have a negative net worth. Point out that “net worth” is a financial term that measures the value of a person or organization’s assets minus their liabilities. Step 3: Indicate that you are going to go through scenarios about different students and how they handle money. Mark these points at 7 and -8 on the number line.What is Sam’s net worth? Sam’s net worth is -$8. Sam has no money and owes his parents $8.What is Mandy’s net worth? Mandy’s net worth is $7. Step 2: Draw a horizontal number line on the board with a range from -10 to 10, with a mark for 0 in the middle. Losing so many points in a video game that the score becomes negative.Financially, people with more debts than assets are said to have a negative worth.Floors below ground-level in a building, e.g., underground parking garage levels.Yardage in American football, e.g., when the quarterback is sacked behind the line of scrimmage. ![]() Depth below sea level, e.g., Death Valley, California ocean depths etc.Step 1: Ask the class for examples of where negative numbers can be found in real-world applications. Print a copy of the Answer Key: Diving Into the Number System printable for your use.Make a class set of the How Low Can You Go: Adding and Subtracting With Negative Numbers printable.Standards Chart: Diving Into the Number System printable.Answer Key: Diving Into the Number System printable.How Low Can You Go: Adding and Subtracting With Negative Numbers printable.Complete addition and subtraction problems involving negative numbers using a number line.Identify real-world applications for addition and subtraction of negative numbers.
0 Comments
Leave a Reply. |