All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 8 Lesson 3 Nonstandard Units of Length will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 8 Lesson 3 Nonstandard Units of Length
Explore and Explain
Teacher Directions: Use 
to measure. Write the length of each object.
Answer:
The lengths are measured with help of cubes.
See and Show
You can measure to find the length of an object. Each cube or paper clip is one unit.
Helpful Hint
You can measure objects using cubes, paper clips, or pennies.
Use 
to measure. Line up the end of the pencil exactly with the end of the cube.
Question 1.
about ____________
Answer:
Explanation:
About 10 cubes
The pencil is 10 cubes long
Question 2.
about ____________
Answer:
Explanation:
about 6 cubes
The color pencil is 6 cubes long
Question 3.
about ____________
Answer:
Explanation:
about 11 cubes
The pencil is about 11 cubes long
Talk Math How can you tell which pencil on this page is the longest?
Answer:
The pencil which is measuring the longest cubes.
On Your Own
Use 
to measure.
Question 4.
about ___________
Answer:
Explanation:
The painting brush is 8 cubes long
about 8 cubes.
Question 5.
about ___________
Answer:
Explanation:
The pencil is about 10 cubes long
about 10 cubes
Question 6.
about ___________
Answer:
Explanation:
The crayon is 4 cubes long
about 4 cubes
Question 7.
about ___________
Answer:
Explanation:
The ribbon is 8 cubes long
about 8 cubes
Question 8.
Write the name of an object that is about 4 cubes long.
Answer:
Crayon
Explanation:
The crayon is about 4 cubes long
Problem Solving
Question 9.
About how many cubes long is the pencil? Circle the correct answer.
2 cubes
5 cubes
10 cubes
Answer:
Explanation:
The pencil is about 5 cubes long
about 5 cubes
Question 10.
Draw an object that is about 7 cubes long.
Answer:
The pencil is 7 cubes long
HOT Problem A book is 10 cubes long. A pencil box is 3 cubes shorter than the book. How long is the pencil box? Explain.
Answer:
Pencil box is shorter
Explanation:
A book is 10 cubes long.
A pencil box is 3 cubes shorter than the book.
10 – 3 = 7
7 cubes shorter is the pencil box than the book
McGraw Hill My Math Grade 1 Chapter 8 Lesson 3 My Homework Answer Key
Practice
Use pennies to measure.
Question 1.
about __________ pennies
Answer:
Explanation:
The dog is 4 pennies long
about 4 pennies
Question 2.
about __________ pennies
Answer:
Explanation:
The dinosaur is 4 pennies long
about 4 pennies
Question 3.
about __________ pennies
Answer:
Explanation:
The ball is about 4 pennies long
about 4 pennies
Question 4.
about __________ pennies
Answer:
Explanation:
The bat is 6 pennies long
about 6 pennies
Question 5.
Draw an object that is about 6 pennies long.
Answer:
Explanation:
The bat is 6 pennies long
about 6 pennies
Vocabulary Check
Complete each sentence.
unit
measure
Question 6.
You can ___________ objects using pennies or cubes.
Answer:
measure
Explanation:
You can measure objects using pennies or cubes.
Question 7.
Each cube or penny stands for one _______________.
Answer:
unit
Explanation:
Each cube or penny stands for one unit.
Math at Home Have your child use a nonstandard unit (such as a penny or macaroni) to measure and compare objects.
Answer: