Lesson 2.2
Adding and Subtracting negative Numbers
Here is the worksheet for Lesson 2.2
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1.) Targets
- I can add negative numbers.
- I can subtract negative numbers.
- I can solve word problems that involve negative numbers.
2.) Adding Negative Numbers
First, attempt this problem on your own. Then watch the video and copy the notes. Find the sum: -15+(-46)+29 |
3.) Adding Numbers with Different Signs
First, attempt this problem on your own. Then watch the video and copy the notes. Find the sum: 15+(-46)+(-29) |
3.) Khan Activity
Complete this activity on Khan. |
6.) Adding and Subtracting Negative Numbers
First, attempt this problem on your own. Then watch the video and copy the notes. 2 - 3 = -2 - 3 = -2 + 3 = 2 - (-3) = -2 - (-3) = |
8.) Subtracting a Negative = Adding a Positive
Watch the video and take notes. |
10.) Finding Initial Temperature from Temperature Changes
First, attempt this problem on your own. Then watch the video and copy the notes. |
12.) Exit Ticket
- Have all your notes filled out above.
- Complete the following Khan Academy Activities:
- Adding Negative Numbers Intro
- Subtracting Negative Numbers Intro
- Negative Number Addition and Subtraction: Word Problems