We included HMH Into Math Grade 4 Answer Key PDF Module 3 Lesson 1 Explore Multiplicative Comparisons to make students experts in learning maths.
HMH Into Math Grade 4 Module 3 Lesson 1 Answer Key Explore Multiplicative Comparisons
I Can use visual models and equations to represent and interpret a multiplicative comparison.
Spark Your Learning
Jaslene throws 2 balls at the target. She gets 4 points for landing on red. She gets 3 times as many points for landing on green.
Use a visual model to show how many points Jaslene gets for landing on red. Then show how many points she gets for landing on green.
Turn and Talk How does your visual model show 3 times as many as 4? How could you use a different visual model to show the same comparison?
Explanation:
Build Understanding
1. Tomas unlocks 2 levels in a video game. Sasha unlocks 5 times as many levels as Tomas. How many levels does Sasha unlock?
Use a visual model to represent the problem.
Explanation:
A. How does your visual model show the number of levels Tomas unlocks?
______________________________
Explanation:
my multiplication comparison my visual model shows how Thomas unlocks the levels
B. How does your visual model show that Sasha unlocks 5 times as many levels as Tomas?
______________________________
______________________________
Explanation:
Tomas unlocks 2 levels in a video game.
Sasha unlocks 5 times as many levels as Tomas.
2 x 5 = 10
C. Complete the comparison and multiplication equation to describe and model the problem.
___ times as many as ___ is ___.
____ × ____
Explanation:
2 times as many as 5 is 10.
2 × 5 = 10
D. Sasha unlocks ___ levels.
Explanation:
Sasha unlocks 10 levels.
Turn and Talk Why can you use a multiplication equation to model this problem?
2. Landon wins 4 tickets for playing a car game. He wins 6 times as many tickets for the space game. How many tickets does Landon win for the space game?
A. Draw a bar model to represent the problem.
Explanation:
B. What equation can you use to model the problem?
___________________________
Explanation:
Multiplicative comparison equation used to model the problem
C. Interpret your equation as a comparison.
___ is ___ times as many as ___.
Explanation:
4 is 6 times as many as 4.
4 x 6 = 24
D. Landon wins ___ tickets for the space game.
Explanation:
Landon wins 24 tickets for the space game.
Turn and Talk How do the bar model and equation represent each part of the comparison?
Explanation:
The bar model and equation represents how he won the game level by level.
Check Understanding math Board
Question 1.
A superhero video game uses 6 coins. An airplane game uses twice as many coins as the superhero game. How many coins does the airplane game use? Complete the bar model, comparison, and equation to solve.
___ times as many as _____ is ____.
___ × ___ = ___
The airplane game uses ___ coins.
Answer:
Explanation:
2 times as many as 6 is 12.
2 × 6 = 12
On Your Own
Question 2.
Use Tools Frank and Shari play basketball. Shari makes 2 baskets. Frank makes 4 times as many baskets as Shari. Complete the bar model and write an equation to find how many baskets Frank makes.
Answer:
Explanation:
Frank and Shari play basketball. Shari makes 2 baskets. Frank makes 4 times as many baskets as Shari.
2 x 4 = 8
8 baskets Frank makes.
Model with Mathematics Write a multiplication equation to model the comparison.
Question 3.
21 is 3 times as many as 7.
___________________________
Answer:
3 x 7 = 21
Explanation:
the sentence is written as multiplication comparison equation
Question 4.
8 times as many as 6 is 48
___________________________
Answer:
8 x 6 = 48
Explanation:
the sentence is written as multiplication comparison equation
Interpret the multiplication equation as a comparison.
Question 5.
45 = 9 × 5 ___________________________
Answer:
9 times as many as 5 is 45
Explanation:
multiplication comparison equation is written in sentence form
Question 6.
4 × 7 = 28 ___________________________
Answer:
7 times as many as 4 is 28
Explanation:
multiplication comparison equation is written in sentence form
Question 7.
Construct Arguments Helen and Jamal write different equations to model the comparison 40 is 5 times as many as 8. Who is correct? Explain.
Answer:
Both interpretation is correct.
Explanation:
Because the product is same.
I’m in a Learning Mindset!
What tools can I use to represent multiplicative comparison problems?
______________________________
______________________________
Explanation:
Multiplication tools are used
Bar models are used to represent multiplicative comparison problems