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Eureka Math Grade 2 Module 2 Lesson 9 Answer Key

Engage ny eureka math 2nd grade module 2 lesson 9 answer key, eureka math grade 2 module 2 lesson 9 problem set answer key.

Explanation: Completed the chart by first estimating the measurement around a classmate’s body part and then finding the actual measurement with a meter strip as shown above.

a. Which was longer, your estimate or the actual measurement around your classmate’s head? _Actual measurement___ Answer: The actual measurement around my classmate’s head is longer than my estimate,

Explanation: As seen the chart the actual measurement around my classmate’s head is longer than my estimate because actual measurement around my classmate’s head is 54 cm and my estimate is 45 cm only, So by 9 cm the actual measurement around my classmate’s head is longer than my estimate.

Explanation: Upon Using a string to measure all three paths Path 1 is 15 cm, Path 2 is 14 cm and Path 3 is 13 cm respectively.

a. Which path is the longest? __Path 1_____ Answer: Path 1 is the longest,

Explanation: As Path 1 is 15 cm, Path 2 is 14 cm and Path 3 is 13 cm respectively, So Path 1 is the longest.

b. Which path in the shortest? _Path 3_____ Answer: Path 3 is the shortest,

Explanation: As Path 1 is 15 cm, Path 2 is 14 cm and Path 3 is 13 cm respectively, So Path 3 is the shortest.

Explanation: Estimated the length of the path as 18 centimeters long.

b. The actual length of the path is __22___ cm. Answer: The actual length of the path is 22 cm,

Explanation: Used my piece of string to measure the length of the path. Then, measured the string with my meter strip, So the actual length of the path is 22 cm.

Eureka Math Grade 2 Module 2 Lesson 9 Exit Ticket Answer Key

Explanation: Using my string to measure the two paths, The length in centimeters is Path M is 10 cm long and Path N is 6 cm long.

Question 2. Mandy measured the paths and said both paths are the same length. Is Mandy correct? Yes or No? ___No____ Explain why or why not. _____________________________________________________________ _____________________________________________________________ Answer: No, Mandy is incorrect,

Explanation: Actually Path M is 10 cm long and Path N is 6 cm long, but Mandy measured the paths and said both paths are the same length, So Mandy is incorrect because both path’s are not the same therefore Mandy is incorrect.

Eureka Math Grade 2 Module 2 Lesson 9 Homework Answer Key

Explanation: Drawn a tape diagram comparing the measurements of the basketball and the bottom of the glue bottle as basketball is 41 – 8 = 33 cm more than bottom of a glue bottle.

Explanation: Measured the path, Path A is 6 cm long.

b. Path B is ____7_____ cm long. Answer: Path B is 7 cm long,

Explanation: Measured the path, Path B is 7 cm long.

c. Together, Paths A and B measure ___13___ cm. Answer: Together, Paths A and B measure 13 cm,

Explanation: As measured Path A is 6 cm and Path B is 7 cm, So together Path A and Path B measure 6 + 7 = 13 cm.

d. Path A is ____1___ cm (shorter/longer) than Path B. Answer: Path A is 1 cm shorter than Path B,

Explanation: As Path A is 6 cm and Path B is 7 cm, So Path A is 7 – 6 = 1 cm shorter than Path B.

Question 3. Shawn and Steven had a contest to see who could jump farther. Shawn jumped 75 centimeters. Steven jumped 9 more centimeters than Shawn. a. How far did Steven jump?” ____84_____ centimeters Answer: Steven jump 84 centimeters,

Explanation: Given Shawn and Steven had a contest to see who could jump farther. Shawn jumped 75 centimeters. Steven jumped 9 more centimeters than Shawn means Steven jumped 75 + 9 = 84 centimeters.

b. Who won the jumping contest? ___Steven_____ Answer: Steven won the jumping contest,

Explanation: As Shawn jumped 75 centimeters and Steven jumped 84 centimeters so on comparing Steven jumped more by 84 – 75 = 9 centimeters, therefore Steven won the jumping contest.

Explanation: Drawn a tape diagram to compare the lengths that Shawn and Steven jump, Steven jump more by 84 – 75 = 9 centimeters as shown above.

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