Help na nga :(
A. Use bar model in the first question, then use grid method in the follow up question. If Justin scored 75% on a 20-point test, how many points did he miss? How many points would he earn if he scored a 90%?
A. Use bar model in the first question, then use grid method in the follow up question. If Justin scored 75% on a 20-point test, how many points did he miss? How many points would he earn if he scored a 90%?
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
Step-by-step explanation:
If Justin scored 75% on a 20-point test, then he got 15 points over 20.
If he scored 90% of 20, he scored 18 points over 20