Please note, these lessons need to be completed in order. Please make sure you have done 7.1 and 7.2 before this one. 1. First, watch the 7.3 lesson video. 2. Then, click the button and select your name. 3. yourself playing Salute! with your family. 4. Next, complete the math boxes on the next page using the or tools. 5. Finally, click the to post your work.