All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 9 Lesson 10 Quarters and Fourths will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 9 Lesson 10 Quarters and Fourths
Explore and Explain
Teacher Directions: Separate the rectangle into two equal parts. Then separate it into four equal parts. Shade each part a different color. Now separate the circle into four equal parts. Shade each part a different color.
Answer:
Explanation:
I divided the rectangle and the circle in 4 equal parts and colored each equal part in different color.
See and Show
A whole that is separated into 4 equal parts is separated into fourths or quarters.
Each part is a fourth of, or a quarter of, the whole.
Write how many equal parts make up the whole.
Question 1.
____________ equal parts
Answer:
4 equal parts
Explanation:
4 equal parts will make up the above whole.
Question 2.
_____________ equal parts
Answer:
4 equal parts
Explanation:
4 equal parts will make up the above whole.
Draw lines to show 4 equal parts. Write how many fourths.
Question 3.
___________ fourths
Answer:
Explanation:
I drew lines in the above shape to show 4 equal parts.
Question 4.
___________ fourths
Answer:
Explanation:
I drew lines in the above shape to show 4 equal parts.
Talk Math How are halves and fourths different?
Answer:
2 halves makes a whole but 4 fourths a make a whole
Fourths are halves of halves.
On My Own
A quarter of each shape is missing. Draw the missing quarter.
Question 5.
Answer:
Explanation:
I drew the missing quarter of the each shape.
Question 6.
Answer:
Explanation:
I drew the missing quarter of the each shape.
Color a fourth of each shape. Write how many parts are shaded.
Question 7.
__________ of ___________ parts
Answer:
Explanation:
I colored a fourth of each shape
1 of 4 parts is shaded.
Question 8.
___________ of _____________ parts
Answer:
Explanation:
I colored a fourth of each shape
1 of 4 parts is shaded.
Color one equal part. Fill in the numbers.
Question 9.
___________ of _____________ parts
Answer:
Explanation:
I colored one part of each shape
1 of 4 parts is shaded.
Question 10.
___________ of _____________ parts
Answer:
Explanation:
I colored one part of each shape
1 of 4 parts is shaded.
Problem Solving
Question 11.
Heidi has a cookie. She and 3 friends want to share the cookie. How many equal parts does Heidi need?
_____________ equal parts
Answer:
4 equal parts
Explanation:
Heidi has a cookie
She and 3 friends want to share the cookie
3 + 1 = 4
So, Heidi need to make 4 equal parts to share the cookie with 3 of her friends.
HOT Problem Adrianne draws a line on a rectangle to show equal parts. She then draws another line to show more equal parts. Describe what happens to the sizes of the parts.
Answer:
The size of the each parts will decrease with increase in the number of equal parts.
McGraw Hill My Math Grade 1 Chapter 9 Lesson 10 My Homework Answer Key
Practice
Write how many equal parts make up the whole.
Question 1.
_____________ equal parts
Answer:
4 equal parts
Explanation:
4 equal parts make up a whole.
Question 2.
_____________ equal parts
Answer:
4 equal parts
Explanation:
4 equal parts will make up a whole.
Draw lines to show 4 equal parts. Write how many fourths.
Question 3.
______________ fourths
Answer:
Explanation:
4 fourths
I drew lines to make 4 equal parts
They are 4 fourths.
Question 4.
______________ fourths
Answer:
Explanation:
4 fourths
I drew lines to make 4 equal parts
They are 4 fourths.
A quarter of each shape is missing. Draw the missing quarter.
Question 5.
Answer:
Explanation:
I drew the missing quarter of the each shape.
Question 6.
Answer:
Explanation:
I drew the missing quarter of the each shape.
Color a fourth of each shape. Write how many parts are shaded.
Question 7.
_________ of __________ parts
Answer:
Explanation:
I colored one part of each shape
1 of 4 parts is shaded.
Question 8.
_________ of ____________ parts
Answer:
Explanation:
I colored one part of each shape
1 of 4 parts is shaded.
Question 9.
Sam and three friends shared a sandwich equally. How many equal parts were there?
___________ equal parts
Answer:
4 equal parts
Explanation:
Sam and three friends shared a sandwich equally
1 + 3 = 4
So, there were 4 equal parts of sandwich.
Vocabulary Check
Question 10.
Circle the shape that shows fourths.
Answer:
Explanation:
I drew a circle around the shape that shows fourths.
Math at Home Cut a large square, a large rectangle, and a large circle from a piece of paper. Have your child show you fourths by folding the shapes into 4 equal parts.
Answer: