Lesson 10: Practice Problems
Problem 1
Priya is sharing 24 apples equally with some friends. She uses division to determine how many people can have a share if each person gets a particular number of apples. For example,
Priya thinks the “?” represents a number less than 24. Do you agree? Explain or show your reasoning.
In the case of
, how many people can have apples?
Problem 2
Here is a centimeter ruler.
Use the ruler to find
and . What calculation did you do each time?
Use this pattern to find
. Explain how you could find
and .
Problem 3
Find each quotient.
Problem 4
Use the fact that
Problem 5 From Unit 4 Lesson 9
Consider the problem: It takes one week for a crew of workers to pave
Write a multiplication equation and a division equation to represent the question. Then find the answer and show your reasoning.
Problem 6 From Unit 4 Lesson 7
A box contains
Problem 7 From Unit 3 Lesson 14
Calculate each percentage mentally.
25% of 400
50% of 90
75% of 200
10% of 8,000
5% of 20