Grades 7-8 Video Solutions 2021-video 2021 7-8/3

Video Transcription

Question 3. What is the value of 20 x 21 over 2 plus 0 plus 2 plus 1? Start this problem. We take the product of 20 and 21, which is 420.  Next we want to find the sum of the bottom. So 2 plus 0 plus 2 plus 1. This gives us 5. Now we have to do our easy fraction 420 over 5.  With this we get our solution, which is D84.

Video Summary

Question 3. What is the value of 20 x 21 over 2 plus 0 plus 2 plus 1? Start this problem. We take the product of 20 and 21, which is 420. Next we want to find the sum of the bottom. So 2 plus 0 plus 2 plus 1. This gives us 5. Now we have to do our easy fraction 420 over 5. With this we get our solution, which is D84.