Click the example to learn how to do the activity. Part 1 Use the :marker: and color the 10-sticks with different combinations and write equations that match them. Click the button to record your thinking. When you finish the page click the green done button. Part 2: Use the Number Line to solve each addition problem. Use the and click the to record your thinking. Click the green done button to go to the next page. There are extra pages so you can practice. Click the green to add your journal.