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 20.1 Answer Key Earn Money.

## Texas Go Math Grade 1 Lesson 20.1 Answer Key Earn Money

**Explore**

Use coins. Show the amount in different ways. Draw one way.

Answer:

FOR THE TEACHER • Read the following problem. Jake has two quarters. He wants to trade the quarters for other coins. What are some ways he can trade?

Answer:

Given that

Jake has two quarters

He wants to trade the two quarters

Two quarters = 10 nickels and

In rupees two quarters = 0.5.

**Math Talk**

**Mathematical Processes**

How many nickels would Jake trade for 2 quarters? Explain.

Answer:

Jake trade for 2 quarters in nickels = 2quartes × 25 cents = 50 cents.

50 cents/5 cents = 10 nickels

Therefore 2 quarters = 10 nickels

**Model and Draw**

Emma earns 10¢ each time she walks the dog. What does Emma earn for walking the dog 5 times?

Money earned is income.

Emma earns 50¢

Answer:

Given that

Emma earns each time she walks the dog = 10¢

If Emma earn for walking the dog 5 times = 5 × 10¢ = 50 ¢

Therefore,Emma earn 50¢.

**Share and Show**

**Use coins. Draw and label the coins. Write the total income earned.**

Question 1.

Hudson earns 5¢ each time he feeds the dog. What does Hudson earn for feeding the dog 6 times?

Answer:

Given that

Hudson earns each time he feeds the dog = 5¢.

Hudson earn for feeding the dog 6 times = 6 × 5¢ = 30¢.

Therefore Hudson earn for feeding the dog for 6 times = 30¢.

Question 2.

In his store, Mr. Hudson fixes toys for 25¢. What does he earn for fixing 3 toys?

Answer:

Given that

Mr. Hudson fixes toy in his store for 25¢

For fixing 3 toys how much he earn = 3 × 25¢ = 75¢.

Therefore, Hudson earn for fixing 3 toys = 75¢.

**Problem Solving**

**Use coins. Draw and label the coins. Write the total income earned.**

Question 3.

Paulo earns 100 each time he makes his bed. What does Paulo earn for making his bed 7 times?

Answer:

Given that,

Paulo earns each time he makes his bed = 100

Paulo earn for making his bed 7 times = 7 × 100 = 700.

Therefore, Paulo earn for making 7 beds = 700.

Question 4.

**H.O.T.** Andi earns 21¢ each time she puts her toys away. What does Andi earn for putting her toys away 4 times?

Answer:

Given that,

Andi earns each time she puts her toys away = 21¢

Andi earn for putting her toys away for 4 times = 4 × 21¢ = 84¢.

Therefore, Andi earn for putting her toys away for 4 times = 84¢.

Question 5.

**H.O.T.** Ray earns 16¢ each day he rakes leaves. He needs about 70¢ to buy a toy. Circle the best estimate for when he will have enough income to buy the toy.

about 2 days

about 5 days

about 20 days

Answer:

Ray earns each day he rakes leaves = 16¢.

He need 70¢ to buy a toy.

He will get the income for 2 days = 2 × 21 = 42¢

He will get the income for 5 days = 5 × 21¢ = 105¢

He will get the income for 20 days = 20 × 21¢ = 420¢

The best estimate for he will have enough income to buy the toy = 5 days.

**Daily Assessment Task**

**Choose the correct answer. You may use coins.**

Question 6.

Apply Lisa takes care of her aunt’s cat for 4 days. She earns 100 a day. How much money does Lisa earn?

(A) 40¢

(B) 4¢

(C) 14¢

Answer:

Given that,

Lisa takes care of her aunt’s cat for 4 days.

She earn 100 for 1 day.

She earn for 4 days = 4 × 100 = 400

400 = 4¢

Option B is the correct answer.

Question 7.

Ana makes bracelets. She sells them at a yard sale for 5ø each. She sells 5 bracelets. How much money does Ana earn?

(A) 55¢

(B) 25¢

(C) 10¢

Answer:

Given that

Ana makes bracelets and she sells them in the yard = 5¢ for each bracelet.

She sells 5 bracelets

She earn for selling 5 bracelets = 5¢ × 5 = 25¢

Option B is the correct.

Question 8.

**Multi-Step** Morgan works 3 hours. Morgan is paid 10¢ for each hour. Taylor works 4 hours. Taylor is paid 5¢ for each hour. How much money do Morgan and Taylor earn together?

(A) 15¢

(B) 70¢

(C) 50¢

Answer:

Given that

Total hours work by Morgon = 3 hours

Morgon is paid for each hour = 10¢

Morgon earn for 3 hours = 3 × 10¢ = 30¢.

Taylor hours for 4 hours

Taylor is paid for each hour = 5¢

Taylor earn for 4 hours = 4 × 5¢ = 20¢

Therefore Morgon and Taylor earn each other = 30¢ + 20¢ = 50¢

Option C is the correct answer.

Question 9.

**Texas Test Prep** Casey makes cookies to sell at the fair. He earns 10¢ for each cookie he sells. What does Casey earn for selling 9 cookies?

(A) 91¢

(B) 19¢

(C) 90¢

Answer:

Given that,

Casey makes cookies to sell in the fair.

He earns 10¢ for selling each cookies

He sells 9 cookies.

He earn for selling 9 cookies = 9 × 10 = 90¢

Option C is the correct answer.

### Texas Go Math Grade 1 Lesson 20.1 Homework and Practice Answer Key

**Use coins. Draw and label the coins. Write the total income earned.**

Question 1.

Marty earns 11¢ each time he dries the dishes. What does Marty earn for drying the dishes 5 times?

Answer:

Given that

Marty earns each time he dries the dishes = 11¢

Marty earn for drying the dishes 5 times = 11¢ × 5 = 55¢

Therefore Marty earn for drying the dishes for 5 times = 55¢.

**Problem Solving**

**Use coins. Draw and label the coins.**

Question 2.

Gene earns 100 each time he walks the dog. He says that if he walks the dog 4- times, his total income will be the same value as 2 quarters. Is he right? Explain.

Answer:

Given that

Gene earns each time he walks the dog = 100

He say that if he walks the dog 4 times his income is 2 quarters

His income for walks the dog for 4 times = 100 × 4 = 400

But 2 quarters = 0.25

So his income is more than the 2 quarters.

**Lesson Check**

**Choose the correct answer.**

Question 3.

Mia takes care of the fish at the pet store for 3 days. She earns 25¢ a day. How much money does Mia earn?

(A) 50¢

(B) 95¢

(C) 75¢

Answer:

Given that

Mia takes care of the fish at the pet store for 3 days.

She earn for each day = 25¢.

She earn for 3 day = 3 × 25¢ = 75¢.

Therefore Mia earn for 3 days = 75¢.

Option C is the correct answer.

Question 4.

Denny makes lemonade. He sells glasses of lemonade for 10¢ each. He sells 8 glasses. How much money does Denny earn?

(A) 18¢

(B) 80¢

(C) 70¢

Answer:

Given that

Denny makes the lemonade and he sells a glasses of lemonade for each = 10¢.

He sells 8 glasses

He earn for selling 8 glasses = 10 × 8¢ = 80¢.

Option B is the correct answer.

Question 5.

Billy is paid 18¢ each time he cleans his room. He needs 45¢ for a snack. About how many times does he need to clean his room to be able to buy the snack?

(A) about 9 times

(B) about 7 times

(C) about 3 times

Answer:

Given that,

Billy is paid when each time he cleans his room = 18¢.

He needs 45¢ for his snack.

How many times he need to clean the room is

For 9 times he get 9 × 18 = 162¢

For 7 times he get = 7 × 18 = 126¢

For 3 times he get = 3 × 18 = 54¢

He need to clean the room for 3 day then he able to buy the snack.