# Texas Go Math Grade 1 Lesson 20.2 Answer Key Wants and Needs

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## Texas Go Math Grade 1 Lesson 20.2 Answer Key Wants and Needs

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Draw to show goods the family might purchase.

Draw to show a service the family might purchase.

FOR THE TEACHER â€¢ Read the following problem. Samantha’s family uses the money they earn to purchase goods and services. What are some ways they might use their income? Draw to show your answers.

Math Talk
Mathematical Processes

How are goods and services alike? How are they different?
Goods and services are an essential part of an economy, and these two terms are used in most of the important economic discussions.
There are many products that a consumer purchases in order to fulfill their certain requirements. These products can be either in the form of goods or services.
Goods are tangible, as in these have a physical presence and they can be touched, while services are intangible in nature.
The purpose of both goods and services is to provide utility and satisfaction to the consumer.

Model and Draw

Kent uses his income first to buy things he needs. If he has money left, he buys things he wants.

Find the total cost of Kent’s needs. _______ + ________ = ________
Total cost of Kent’s needs = 25Â¢ + 50Â¢ = 75Â¢.

Share and Show

Carla is going to eat breakfast.

Question 1.
Circle two things Carla needs. Cross out one thing that is a want. Find the total cost of the things she needs. Use coins.

_______ + ________ = ________
She needs 45Â¢ and 20Â¢ = 75 Â¢
That she want is 15Â¢.

Question 2.
Describe how something you want is different from something you need.
Answer: something you want is that which is not need in your daily life but you buy it for your comfort and happiness
Need is something that is required in daily life and without which you cant have your life going

Problem Solving

Question 3.
H.O.T. Sophia is going to eat lunch. Circle two things Sophia needs. Cross out one thing that is a want. Find the total cost of the things she needs. Use coins.

_______ + ________ = ________
Sophia needs bread and milk so 41Â¢ + 18Â¢ = 59Â¢
Total cost of things she need = 59Â¢
Sophia wants chocolate bar.

Question 4.
H.O.T. Multi-Step Circle needs or wants for these services. Explain your choice.
eat dinner at a restaurant
need
want
Eat dinner at a restaurant is a want.
have someone fix a broken window
need
want
Have some one fix a broken window is need.
have someone wash your pet dog
need
want
Have someone wash your pet dog is want.

Choose the correct answer. You may use coins.

Question 5.

Apply Chloe is getting dressed for school. What is the total cost of the two things above that she might need?
(A) 90Â¢
(B) 80Â¢
(C) 50Â¢
Given that,
Chloe is getting dressed for school.
The cost of two things is 30Â¢ + 60Â¢ = 90Â¢.
Option A is correct answer.

Question 6.
Draw or write to show something else Chloe might need when she is getting dressed for school. Tell why it is a need.

For Chloe to go to school a school bag is a need where she can carry her books

Question 7.
Draw or write to show something Chloe might want, but does not need, when she is getting dressed for school. Tell why it is a want.

A bicycle is a want as its not required in daily life Chloe can go to school by walk also but as its a desire it comes under want.

Question 8.
Texas Test Prep

Nia is making a salad. What is the total cost of the two things above that she might need for the salad?
(A) 70Â¢
(B) 49Â¢
(C) 39Â¢
Given that
Nia is making a salad
The cost of two things is 30Â¢ + 9Â¢ = 39Â¢
Option C is the correct answer.

### Texas Go Math Grade 1 Lesson 20.2 Homework and Practice Answer Key

Question 1.
Madison is going to eat breakfast. Circle two things Madison needs. Cross out one thing that is a want. Find the total cost of the things she needs. Use coins.

_________ + __________ = ____________
Given that
Madison is going to eat breakfast.
Milk and rice cereal is the two things
The cost of two things are 40Â¢ + 24Â¢ = 64Â¢

Problem Solving

Question 2.
Draw or write to show something Madison might want, but does not need, when she is eating breakfast. Tell why it is a want.

Chocolate is not a need during breakfast but its a want which comes with extra expenditure

Lesson Check

Choose the correct answer. You may use coins.

Question 3.

Eve is going on a hike. What is the total cost of the two things above that she might need?
(A) 70Â¢
(B) 65Â¢
(C) 55Â¢
Eve is going on hike
the total cost of two things = 40Â¢ + 30Â¢ = 70Â¢
Option A is the correct answer.

Question 4.

Andy is making blueberry muffins. What is the total cost of the two things above that he needs?
(A) 50Â¢
(B) 37Â¢
(C) 57Â¢
Explanation:
To make blueberry muffins Andy needs blueberries and eggs
blueberries cost is 30Â¢
And eggs cost is 7Â¢
by adding both we get
30Â¢ + 7Â¢ =37Â¢

Question 5.
Draw or write to show a service people need. Tell why it is a need. Then draw or write to show a service people want. Tell why it is a want.