## Engage NY Eureka Math 4th Grade Module 1 End of Module Assessment Answer Key

Question 1.

Compare the values of each 7 in the number 771,548. Use a picture, numbers, or words to explain.

Answer:

In the given number 771,548 the two 7 represent 7 hundred thousand and 7 ten thousand.

7 hundred thousand > 7 ten thousand.

7 hundred thousand is ten times greater than 7 ten thousand.

Explanation:

expanded form of 771,548

700,000 + 70,000 + 1,000 + 500 + 40 + 8

Question 2.

Compare using >, <, or =. Write your answer inside the circle.

a. 234 thousands + 7 ten thousands 241,000

Answer:

234 thousands + 7 ten thousands > 241,000

Explanation:

3 hundred thousands is greater than 2 hundred thousands.

b. 4 hundred thousands – 2 thousands 200,000

Answer:

4 hundred thousands – 2 thousands > 200,000

Explanation:

c. 1 million 4 hundred thousands + 6 hundred thousands

Answer:

1 million = 4 hundred thousands + 6 hundred thousands

Explanation:

d. 709 thousands – 1 hundred thousand 708 thousands

Answer:

709 thousands – 1 hundred thousand < 708 thousands

Explanation:

Question 3.

Norfolk, VA, has a population of 242,628 people. Baltimore, MD, has 376,865 more people than Norfolk. Charleston, SC, has 496,804 less people than Baltimore.

Given:

Population of Norfolk, VA = 242,628

Population of Baltimore, MD = 376,865 more than Norfolk.

Population of Charleston, SC = 496,804 less people than Baltimore

a. What is the total population of all three cities? Draw a tape diagram to model the word problem. Then, solve the problem.

Answer:

b. Round to the nearest hundred thousand to check the reasonableness of your answer for the population of Charleston, SC.

Answer:

c. Record each city’s population in numbers, in words, and in expanded form.

Answer:

d. Compare the population of Norfolk and Charleston using >, <, or =.

Answer:

e. Eddie lives in Fredericksburg, VA, which has a population of 24,286. He says that Norfolk’s population is about 10 times as large as Fredericksburg’s population. Explain Eddie’s thinking.

Answer:

Population of Fredericksburg,VA, = 24,286

Population of Norfolk = 242,628

Norfolk population is almost 10 times as large as Fredericksburg’s population.

Highest place value of Fredericksburg is 2 ten thousand and Highest place value of Norfolk is 2 hundred thousand

2 ten thousand × 10 = 2 hundred thousand.

Eddie’s thinking is reasonable.