All the solutions provided inÂ **McGraw Hill My Math Grade 1 Answer Key PDF Chapter 7 Lesson 6 Read Bar Graphs **will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 1 Answer Key Chapter 7 Lesson 6 Read Bar Graphs

**Explore and Explain**

_____________ people

**Teacher Directions:** Use to show the number of people who chose their favorite gym activity. Write how many people chose each gym activity. Write how many people were surveyed in all.

Answer:

Explanation:

1 person chose running

6 people chose jumping jacks

4 people chose push-ups

Add 1, 6, and 4 to find the total

1 + 6 + 4 = 11

So, 11 people are surveyed in all.

**See and Show**

The bars on a bar graph tell how many. Look where each bar ends. Read the number.

**Use the graph above to answer the questions.**

Question 1.

How many people chose Sunday?

Answer:

2

Explanation:

2 chose Sunday.

Question 2.

How many people chose Friday and Saturday?

Answer:

8

Explanation:

3 chose Friday

5 chose Saturday

Add

3 + 5 = 8

So, 8 people chose Friday and Saturday.

Question 3.

Which day has 1 less vote than Friday?

Answer:

Sunday

Explanation:

3 chose Friday

1 less than 3 is 2

2 chose Sunday

So, Sunday has 1 vote less than Friday.

Question 4.

Which day has 2 more votes than Friday?

Answer:

Saturday

Explanation:

3 chose Friday

2 more than 3 is 5

5 chose Saturday

So, Saturday has 2 more vote than Friday.

Question 5.

How many people were surveyed?

Answer:

10

Explanation:

3 chose Friday

5 chose Saturday

2 chose Sunday

Add

3 + 5 + 2 = 10

So, 10 people were surveyed in all.

**Talk Math** Why is the graph above called a bar graph?

Answer:

The above graph is called a bar graph as the data in the above graph is represented using bars.

**On Your Own**

**Use the graph to answer the questions.**

Question 6.

How many people chose turkey?

Answer:

3 people

Explanation:

3 people chose turkey.

Question 7.

How many more people chose peanut butter than turkey?

Answer:

5 people

Explanation:

3 people chose turkey

8 people chose peanut butter

Subtract to find

8 – 3 = 5

So, 5 more people chose peanut butter than turkey.

Question 8.

Did more people choose ham or turkey?

Answer:

Ham

Explanation:

3 people chose turkey

5 people chose ham

5 > 3

So, more people chose ham than turkey.

Question 9.

Which kind of sandwich is liked better than ham?

Answer:

Peanut butter

Explanation:

8 people chose peanut butter

5 people chose ham

8 > 5

So, peanut butter sandwich is liked better than ham.

Question 10.

Did fewer people choose peanut butter or turkey?

Answer:

Turkey

Explanation:

8 people chose peanut butter

3 chose turkey

3 < 8

So, fewer people chose turkey.

Question 11.

How many people were surveyed?

Answer:

16 people

Explanation:

8 people chose peanut butter

3 chose turkey

5 people chose ham

Add

8 + 3 + 5 = 16

So, 16 people surveyed in all.

**Problem Solving**

Question 12.

A class made a bar graph about what color of pencils they used. Which pencil color got less votes than green?

Answer:

Blue

Explanation:

6 students used yellow color pencil

4 students used yellow color pencil

5 students used yellow color pencil

4 < 5

So, blue pencil color got less vote than green.

**HOT Problem** Which kind of cacti has more votes than hedgehog? How do you know?

Answer:

Saguaro

Explanation:

Saguaro has 5 votes

Prickly pear has 2 votes

Hedgehog has 3 votes

5 > 3

So, Saguaro has more votes than hedgehog.

### McGraw Hill My Math Grade 1 Chapter 7 Lesson 6 My Homework Answer Key

**Practice**

**Use the graph to answer the questions.**

Question 1.

How many students like to draw?

Answer:

2

Explanation:

2 students like to draw.

Question 2.

Which activity got fewer votes than playing games?

Answer:

Drawing activity

Explanation:

2 students like to do drawing

3 students like to play games

2 < 3

So, drawing got fewer vote than playing games.

**Use the graph to answer the questions.**

Question 3.

How many students voted for pencil?

Answer:

6

Explanation:

6 students voted for pencil.

Question 4.

Which school supply got fewer than 3 votes?

Answer:

Book bag

Explanation:

5 students voted for crayons

6 students voted for pencil

2 students voted for book bag

2 < 3

So, book bag got fewer votes than 3 votes.

Question 5.

How many more students voted for pencil than for book bag?

Answer:

4

Explanation:

6 students voted for pencil

2 students voted for book bag

Subtract to find

6 – 2 = 4

So, 4 more students voted for pencil than for book bag.

Question 6.

How many students were surveyed in all?

Answer:

13 students

Explanation:

5 students voted for crayons

6 students voted for pencil

2 students voted for book bag

Add to find

5 + 6 + 2 = 13

So, 13 students were surveyed in all.

**Test Practice**

Question 7.

How many people were surveyed in all?

(A) 20

(B) 18

(C) 8

(D) 6

Answer:

(B) 18

Explanation:

4 voted for circle

8 voted for square

6 voted for triangle

Add to find total

4 + 8 + 6 = 18

So, 18 people were surveyed in all.

**Math at Home** Create a bar graph showing your family membersâ€™ favorite season. Ask your child questions about this bar graph.

Answer: