Identify which distributive property problem below would help you solve the following scenario: Your Math class has 32 students. You would like to treat the class to cookies. You would like each person to have 5 cookies. Which expression would be a quick way to figure out how many cookies you would need to bake?
Well the numbers you have are 32 and 5. What can you do with the numbers?
You have 32 students and they each need to have 5 cookies. What multiplication can you put into that?
32 + 5x?
Well you don't have to have an x in this problem. Think logically for a second. If you were going to make enough cookies for 32 people that they would have 5 each, how many cookies would you have to make?
5 times 32
Perfect! So how would you put 5 times 32 into a numeric expression.
5(32 + 2) ?
Why +2?
its one of my problems in my book and that was a option
What are the options?
5(32 + 2) 5(30 + 2) 5(32 − 2) 5(30 − 2)
32=30+2.so,the correct expression would be 5(30+2)
Because of PEMDAS you would have to solve everything in the parenthesis first.
Thanks guys
Join our real-time social learning platform and learn together with your friends!