We included HMH Into Math Grade 2 Answer Key PDF Module 18 Lesson 3 Measure to the Nearest Inch to make students experts in learning maths.
HMH Into Math Grade 2 Module 18 Lesson 3 Answer Key Measure to the Nearest Inch
I Can use a ruler to measure the length of an object to the nearest inch.
Spark Your Learning
Emilio’s class measures a leaf. Draw tiles to show the length of the leaf. Then draw the leaf using one of your paper rulers.
Emilio’s class is learning about how plants grow. The children use tiles and paper rulers to find the lengths of some leaves. One leaf is 4 tiles long. Draw tiles to show this length. Then use one of your paper rulers to draw the leaf.
Answer:
Explanation:
The paper ruler is 4 inches long as it occupies 4 tiles,
And the leaf is 3 inches long that occupies 3 tilses.
Build Understanding
Question 1.
Tia sees the longest leaf on a plant. She wants to know its length. Help Tia measure this leaf. Use one of your paper rulers and an inch ruler.
Connect to Vocabulary
A. The leaf is ___________ squares long.
Answer:
The leaf is 3 squares long.
B. What is the length of one square?
Answer:
The length of one square is 1 inch long
C. The leaf is __________ inches long.
Answer:
The leaf is 3 inches long.
D. If the leaf were 5 squares long, what would its length be in inches?
________ inches
Answer:
5 inches as 1 square = 1 inch long.
By the figure we can say that the the leaf is 3 squares or 3 inches long.
Turn and Talk How did you use the inch ruler to measure the leaf?
Answer:
The left end of the leaf is placed at the 0 mark and counted the numbers on the ruler,
Where The right end of the leaf reaches mark the point on inch scale.
Step It Out
Question 1.
Nash measures the leaves of a different plant. Use an inch ruler to measure the leaf below.
A. Make sure the zero mark on the ruler is lined up with one end of the leaf.
Answer:
B. Find the inch mark that is closest to the other end of the leaf.
The leaf is __________ inches long.
Answer:
The leaf is 4 inches long.
The left end of the leaf is placed at the 0 mark and counted the numbers on the ruler,
Where The right end of the leaf reaches mark the point on inch scale.
Turn and Talk Why is it important to line up the end of the object you are measuring with zero on the ruler?
Answer:
If we don’t mark with the zero we don’t know the exact measure ment.
Check Understanding
Question 1.
How long is the flower? Use an inch ruler to measure.
___________ inches
Answer:
Explanation:
The flower is 4 inches long.
The left end of the flower is placed at the 0 mark and counted the numbers on the ruler,
Where The right end of the flower reaches mark the point on inch scale.
On Your Own
Question 2.
Kia finds this tree bark in the park. Measure the bark with an inch ruler.
________ inches
Answer:
Explanation:
The Log is 3 inches long.
The left end of the Log is placed at the 0 mark and counted the numbers on the ruler,
Where The right end of the Log reaches mark the point on inch scale.
Question 3.
Use an inch ruler to measure the length of the seed.
__________ inches
Answer:
Explanation:
The Almond is 2 inches long.
The left end of the Almond is placed at the 0 mark and counted the numbers on the ruler,
Where The right end of the Almond reaches mark the point on inch scale.
Question 4.
Open-Ended Deion has a ribbon. It is more than 1 inch long, but less than 7 inches long. Write an inch length that the ribbon could have, and then draw the ribbon to match.
Answer:
Explanation:
Deion ribbon is 3 inches long.
The left end of the ribbon is placed at the 0 mark and counted the numbers on the ruler,
Where The right end of the ribbon reaches mark the point on inch scale.
I’m in a Learning Mindset!
What part of the directions were not clear?