All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 8 Lesson 2 Quarters will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Answer Key Chapter 8 Lesson 2 Quarters
Explore and Explain
Teacher Directions: Use quarters, dimes, nickels, and pennies. Sort the coins into the correct columns. Count to find the value of the coins. Write the value on each column.
Answer:
The value of the coins is 41 ¢.
25 ¢ + 10 ¢ + 5 ¢ + 1 ¢ = 41 ¢.
Explanation:
See and Show
Helpful Hint
Remember ¢ stands for cents
Count by 25s.
Start counting with the coin that has the greatest value.
Answer:
77 ¢.
Explanation:
Count to find the value of the coins.
Question 1.
= _____________ ¢
Answer:
80 ¢.
Explanation:
Question 2.
= _____________ ¢
Answer:
91 ¢.
Explanation:
Talk Math How many quarters do you need to make 100¢?
Answer:
4 quarters.
Explanation:
We know 1 quarter = 25 cents.
2 quarter = 25 × 2 = 50 cents
3 quarter = 25 × 3 = 75 cents
4 quarter = 25 × 4 = 100 cents.
Therefore 4 quarters make 100¢.
On My Own
Count to find the value of the coins.
Question 3.
= _____________ ¢
Answer:
86 ¢.
Explanation:
Question 4.
= _____________ ¢
Answer:
100 ¢.
Explanation:
Question 5.
= _____________ ¢
Answer:
92 ¢.
Explanation:
How many quarters do you need to purchase each item?
Question 6.
____________ quarters
Answer:
2 quarters.
Explanation:
Given 50 cents.
1 quarter = 25 cents
2 quarter = 50 cents.
Question 7.
____________ quarters
Answer:
4 quarters.
Explanation:
1 quarter = 25 cents.
We need to find how many quarters make 100 ¢.
2 quarters = 25 × 2 = 50
3 quarters = 25 × 3 = 75
4 quarters = 25 × 4 = 100
Therefore 4 quarters make 100 ¢.
Question 8.
____________ quarters
Answer:
3 quarters
Explanation:
Given,
75 cents.
1 quarter = 25 cents
We need to find how many quarters make 75 ¢.
2 quarters = 25 × 2 = 50 cents
3 quarters = 25 × 3 = 75 cents
Problem Solving
Use the information to answer each question.
Question 9.
Dale found a quarter, a dime, and three nickels under the sofa. His mom gave him another quarter. Does he have enough money to buy a school basketball game ticket that costs 50¢?
Can Dale also buy a juice box for 25¢?
Answer:
He has enough money to buy a school basketball game ticket that costs 50¢. But Dale doesn’t have enough money to buy juice for 25¢.
Explanation:
Given,
1 quarter = 25 ¢, dime = 10 ¢, 1 nickel = 5 ¢
3 nickels = 3 × 5 = 15 ¢
Total = 25 + 10 + 15 = 50 ¢.
Therefore he has enough money to buy a school basketball game ticket that costs 50¢.
Question 10.
Lindsay has 2 quarters and 5 dimes. She gives her friend I quarter. Lindsay needs 1000 to buy a stuffed animal. Does she have enough to buy the toy?
Answer:
No, she doesn’t enough money to buy a stuffed animal.
Explanation:
Given,
1 quarter = 25 ¢.
2 quarter = 25 × 2 = 50 ¢.
1 dime = 10 ¢.
2 dime = 10 × 2 = 20 ¢.
Total of 70 ¢.
Therefore Lindsay doesn’t have enough money to buy a stuffed animal.
Question 11.
Jan has 1000 in quarters. She wants to buy bracelets. Each bracelet costs a quarter. How many bracelets can she buy?
Answer:
40 bracelets.
Explanation:
Given,
Jan has 1000 in quarters.
The cost of each bracelet = is 1 quarter.
1 quarter = 25 cents.
1000 quarter =?
1000 ÷ 25 = 40
She can buy 40 bracelets.
HOT Problem Bryan buys water for 75¢. He uses 3 quarters. Describe another way Bryan could have paid for the water.
Answer:
Given,
Cost of water = 75¢
1 quarter = 25 ¢
3 quarters = 25 × 3 = 75¢
McGraw Hill My Math Grade 2 Chapter 8 Lesson 2 My Homework Answer Key
Practice
Count to find the value of the coins.
Question 1.
= ____________ ¢
Answer:
71 ¢.
Explanation:
25 + 25 + 10 + 5 + 5 + 1 = 71 ¢.
Question 2.
= ____________ ¢
Answer:
127 ¢.
Explanation:
25 + 25 + 25 + 25 + 25 +1 + 1 = 127 ¢.
Question 3.
= ____________ ¢
Answer:
57 ¢.
Explanation:
25 + 10 + 10 + 10 + 1 + 1 = 57 ¢.
Circle the correct number of quarters.
Question 4.
Jamal wants to donate 75¢ to the animal shelter. How many quarters would that be?
Answer:
3 quarters.
Explanation:
Given,
Jamal wants to donate 75 ¢.
1 quarter = 25 ¢
2 quarters = 2 × 25 = 50 ¢
3 quarters = 3 × 25 = 75 ¢
Jamal needs 3 quarters.
Question 5.
Jeff has 3 quarters. His friend has 2 quarters. How many more cents does Jeff have than his friend?
_____________ ¢
Answer:
Jeff has 25 cents more than his friend.
Explanation:
we know,
1 quarter = 25 cents
2 quarters = 50 cents.
3 quarters = 75 cents.
Jeff has 75 cents.
His friend has 2 quarters
2 quarters = 50 cents
Jeff has 25 cents more than his friend.
Vocabulary Check
Circle the correct answer.
Question 6.
quarter
Answer:
Quarter.
Explanation:
Math at Home Have your child use quarters to show you 50¢ and 75¢.
Answer:
2 quarters can make 50 ¢ and 3 quarters can make 75 ¢.
Explanation:
we know
1 quarter = 25 cents
2 quarters = 25 × 2 = 50 cents
2 quarters = 25 × 3 = 75 cents.