This graphic illustrates the equation a + b on a number line. Use the sliders a and b to adjust the values. For example, if you set slider a = 2 and slider b = 3, the number lines should show 2 + 3 = 5. [br][br][b][color=#ff0000]Answer the following on the "Adding Numbers with a Number Line Google Slide"[/color][/b][br][br]*Take a screenshot of the number line you used for each question* [br][br][center][i][color=#ff0000]**To take a screenshot on a Chromebook: ctrl + shift+ button above the 6, copy to clipboard, ctrl + v on the page on the Google Slide**[/color][/i][br][/center][br]1. What happens when a and b are both positive? Is their sum positive or negative? [br]2. What happens when a and b are both negative? Is their sum positive or negative? [br]3. Make a = 5. What happens to the sum when b = -1, -2, -3, or -4?[br]4. Make a = 5. What happens to the sum when b = -6, -7, -8, or -9?[br]5. Make b = 5. What happens to the sum when a = -1, -2, -3, or -4?[br]6. Make b = 5. What happens to the sum when a = -6, -7, -8, or -9?[br]7. How can you tell what the sign should be on the sum of a positive and negative number?