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 19.7 Answer Key Represent Data.

## Texas Go Math Grade 1 Lesson 19.7 Answer Key Represent Data

**Unlock the Problem**

Brad sees many animals at the park. How can you find how many animals Brad sees?

Answer:

**Read**

What information am I given?

the number of rabbits, birds, and deer in the picture

**Plan**

What is my plan or strategy?

I can _______________

**Solve**

Show how you solve the problem.

__________ + __________ + __________ = ___________ animals

Answer:

Explanation:

There are 3+6+2=11 animals at the park.

HOME CONNECTION • Your child learned how to represent data from a picture in a bar graph. Have your child explain why it is easier to use data in a bar graph than in a picture.

Answer:

It is easier to use data in a bar graph than in a picture as i count and compare easily.

**Try Another Problem**

Make a graph to solve.

- What information am I given?
- What is my plan or strategy?

Question 1.

Jake has 4 more train cars than Ed. Ed has 3 train cars. Ben has 2 fewer train cars than Ed. How many train cars does Jake have?

________ train cars

Answer:

Explanation:

Ed has 3 train cars,

Ben has 1 train car

jake has 7 train cars.

Question 2.

Marla has 8 dolls. Three dolls have blue eyes. The rest have brown. How many dolls have brown eyes?

_________ dolls

Answer:

Explanation:

Marla has 8 dolls

3 dolls have blue eyes

8-3=5

Therefore, 5 dolls have brown eyes.

**Math Talk**

**Mathematical Processes**

Describe how the bar graph helps you solve Exercise 2.

Answer:

If i mark the 3 dolls with blue eyes then out of 8 the rest of the 5 dolls will have brown eyes.So, Bar graph helped me to find the number of dolls with brown eyes easily.

**Share and Show**

**Find out about the eye color of your classmates.**

Question 3.

Write a question you can ask your friends.

Answer:

Which color eyes do most of the children have?

Question 4.

Ask 10 friends your question. Make a tally chart.

Collect data.

Answer:

**Problem Solving**

Question 5.

**H.O.T. Multi-Step** Use the tally chart in Exercise 4 to make a bar graph.

Answer:

Question 6.

**H.O.T. Multi-Step** Use the bar graph to write a question. Then solve it.

Answer:

5 children out of 10 have blue eyes.

So, most of the children have blue eyes.

**Daily Assessment Task**

**Choose the correct answer.**

What is your favorite fruit? Nina asked 20 children this question. Then she made a bar graph. But Nina spilled paint on the graph.

Question 7.

How many children chose grapes?

(A) 3

(B) 9

(C) 8

Answer:

(B) 9

Explanation:

Nina asked 20 children what is their favourite fruit. Then she made a bar graph.

9 children chosed grapes.

Question 8.

Use Graphs How many children chose banana?

(A) 8

(B) 9

(C) 3

Answer:

(A) 8

Explanation:

Nina asked 20 children what is their favourite fruit.

3 children chose apples

9 children chose grapes

20-9-3=8

Therefore, 8 children chose banana.

Question 9.

**Texas Test Prep** Use the bar graph at the top. How many more children chose grapes than apple?

(A) 3 more children

(B) 6 more children

(C) 9 more children

Answer:

(B) 6 more children

Explanation:

3 children chose apples

9 children chose grapes

9-3=6

So, 6 more children chose grapes than apples.

**TAKE HOME ACTIVITY** • Work with your child to make a tally chart and a bar graph showing the favorite color of 10 family members or friends. Talk about the results.

Answer:

### Texas Go Math Grade 1 Lesson 19.7 Homework and Practice Answer Key

**Find out about the hair color of some friends.**

Question 1.

Write a question you can ask your friends.

Answer:

What is the color of your hair?

Question 2.

Ask 10 friends your question. Make a tally chart.

Answer:

**Problem Solving**

Multi-Step Use the tally chart to make a bar graph.

Answer:

Question 3.

Use the bar graph to write a question.

Answer:

Which hair color is chosed by most of the children?

**Lesson Check**

**Choose the correct answer.**

What is your favorite breakfast? Lily asked some friends this question. Then she made a bar graph.

Question 4.

How many children chose pancakes?

(A) 7

(B) 4

(C) 6

Answer:

(C) 6

Explanation:

6 children chose pancakes as thier favourite breakfast.

Question 5.

How many children chose eggs?

(A) 6

(B) 4

(C) 3

Answer:

(B) 4

Explanation:

4 children chose eggs as thier favourite breakfast.

Question 6.

How many fewer children chose cereal than pancakes?

(A) 3

(B) 2

(C) 4

Answer:

(A) 3

Explanation:

6 children chose pancakes

3 children chose cereal

6-3=3

Therefore, 3 fewer children chose cereal than pancakes.