Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 9.2 Answer Key Count Collections of Coins.
Texas Go Math Grade 1 Lesson 9.2 Answer Key Count Collections of Coins
Essential Question
How can you count a group of pennies, nickels, and dimes?
Answer:
We can count by Cents
Explore
Use coins to show the problem. Draw and label the coins.
For The Teacher
- Juan has some pennies, nickels, and dimes. He chooses one kind of coin to show 20 cents. How can Juan show 20 cents?
Explanation:
1 dime = 10¢
2 x 10 = 20 ¢
So, he choose dime.
Math Talk
What coins have the same value as 10 pennies? Explain.
Explanation:
A Dime has same value of 10 pennies
Model and Draw
Count to find the total value.
Why would you start dimes?
Answer:
Explanation:
2 dimes = 20¢
2 Nickel = 10¢
2 pennies = 2¢
Share and Show
Count. Write the total value.
Question 1.
Answer:
Explanation:
1 dime = 10¢ = 20
1 nickel = 5¢ = 5
1 penny = 1¢ = 2
10 + 5 + 2 = 27¢
Question 2.
Answer:
Explanation:
1 dime = 10¢ = 10
1 nickel = 5¢ = 10
1 penny = 1¢ = 2
10 + 10 + 2 = 22¢
Question 3.
Answer:
Explanation:
1 dime = 10¢ = 20
1 nickel = 5¢ = 15
1 penny = 1¢ = 1
20 + 15 + 1= 36¢
Problem Solving
Count by ones, fives, or tens. Write the total value.
Question 4.
Answer:
Explanation:
1 dime = 10¢ = 30
1 nickel = 5¢ = 10
1 penny = 1¢ = 1
30 + 10 + 1= 41¢
Question 5.
Answer:
Explanation:
1 dime = 10¢ = 10
1 nickel = 5¢ = 5
1 penny = 1¢ = 4
10 + 5 + 4 = 19¢
Question 6.
Answer:
Explanation:
1 dime = 10¢ = 0
1 nickel = 5¢ = 15
1 penny = 1¢ = 3
15 + 3 = 18¢
Question 7.
Karl has 4 nickels and 3 pennies. Show the same amount with fewer coins.
Answer:
1 Nickel = 5 cents
1 penny = 1 cent
Explanation:
4 x 5 = 20
3 x 1 = 3
20 + 3 = 23
Question 8.
Multi-Step Elsie has 2 dimes. Tyler has four coins with the same value. Draw the coins Tyler has.
Describe how a dime and a nickel are related.
Answer:
1 dime = 10 cents
1 nickel = 5 cents
Explanation:
Elsie has 2 dimes. Tyler has four coins with the same value.
2 x 10 = 20
4 x 5 = 20
20 = 20
Tyler has Nickels.
Daily Assessment Task
Use coins. Choose the correct answer.
Question 9.
Apply Matt wants to buy the magnet. Which coins does he need?
Answer:
Explanation:
2 x 10 = 20 cents
1 penny = 1 cent
20 + 1 = 21Cents
Question 1o.
Multi-Step Meg has a dime. Yuri has 2 coins. Each has the same amount of money. What coins does Yuri have?
(A) 2 pennies
(B) 2 dimes
(C) 2 nickels
Answer: C
Explanation:
1 dime = 10 cents
1 nickel = 5 cents
Meg has a dime. Yuri has 2 coins.
2 x 5 = 10
So, Yuri has nickels.
Question 11.
Texas Test Prep What is the total value?
(A) 40¢
(B) 31¢
(C) 26¢
Answer: C
Explanation:
2 x 10 = 20
1 x 5 = 5
1 x 1 = 1
20 + 5 + 1 = 26¢
Take Home Activity
- Have your child count to identify the total value of groups of pennies, nickels, and/or dimes, up to 50 cents.
Texas Go Math Grade 1 Lesson 9.2 Homework and Practice Answer Key
Count. Write the total value.
Question 1.
Answer:
Explanation:
1 dime = 10 cents 1 x 10 = 10
1 nickel =5 cents 1 x 5 = 5
1 penny = 1 x 3 = 3 cent
10 + 5 + 3 = 18
Question 2.
Answer:
Explanation:
1 dime = 10 cents 2 x 10 = 20
1 nickel =5 cents 2 x 5 = 10
1 penny = 1 cent
20 + 10 + 1 = 31
Question 3.
Answer:
Explanation:
1 dime = 10 cents 1 x 10 = 10
1 nickel =5 cents 3 x 5 = 15
1 penny = 1 cent
10 + 15 + 1 = 26
Problem Solving
Draw and label coins to solve.
Question 4.
Ellie has 5 nickels and 6 pennies. Show the same amount with fewer coins.
Answer:
Explanation:
1 Nickel = 5 cents
1 penny = 1 cent
Texas test prep
Lesson Check
Choose the correct answer.
Question 5.
Frank finds these coins in his book bag. What is the total value of the coins?
(A) 56¢
(B) 26¢
(C) 46¢
Answer: C
Explanation:
1 dime = 10 cents 4 x 10 = 40
1 nickel =5 cents 1 x 5 = 5
1 penny = 1 cent 1 x 1 = 1
40 + 5 + 1 = 46¢
Question 6.
Mrs. Walters wants to buy a bottle of glue. Which coins does she need?
Answer:
Explanation:
1 dime = 10 cents 2 x 10 = 20
1 nickel =5 cents 1 x 5 = 5
1 penny = 1 cent 2x 1 = 2
20 + 5 + 2 = 27¢
Question 7.
Multi-Step Isabelle has 2 coins. Her mom gives her 2 more. Now Isabelle has 20¢. What coins does Isabelle
have now?
(A) 2 pennies
(B) 2 dimes
(C) 4 nickels
Answer: C
Explanation:
1 Nickel = 5 cents
4 x 5 = 20¢
Isabelle has Nickels