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

## McGraw-Hill My Math Grade 1 Answer Key Chapter 7 Lesson 1 Tally Charts

**Explore and Explain**

____________ – ____________ = _____________ more people

**Teacher Directions:** Use to show the number of people who voted for each activity. Write each total. How many more people like to dance than to run? Write a subtraction number sentence to solve.

Answer:

Explanation:

2 people voted for run activity

4 people chose dance activity

3 people chose play out side activity

4 – 3 = 1 is the subtraction number sentence

1 person voted for dance more than to run.

**See and Show**

A tally chart shows a mark for each vote in a survey. A survey asks people the same question.

**Ask 10 friends to choose their favorite school subject. Make a tally chart. Write the totals. Use the tally chart. How many chose each subject?**

Answer:

Question 1.

Answer:

2

Explanation:

2 people chose Math as their favorite subject

Question 2.

Answer:

3

Explanation:

3 people chose Reading as their favorite subject

Question 3.

Answer:

5

Explanation:

5 people chose Reading as their favorite subject

**Talk Math** How are tally marks used to take surveys?

Answer:

10 tally marks are used to take surveys.

**On Your Own**

**Write the totals. Use the chart to answer the questions.**

Answer:

Question 4.

How many people chose red?

Answer:

8

Explanation:

8 people chose red color as their favorite color.

Question 5.

How many people chose purple?

Answer:

5

Explanation:

5 people chose purple as their favorite color.

Question 6.

Do more people like purple or blue?

Answer:

purple

Explanation:

3 people chose blue as their favorite color

5 people chose purple as their favorite color

5 > 3

So, more people chose purple color.

Question 7.

How many more people like red than blue?

Answer:

5

Explanation:

8 people chose red color as their favorite color

3 people chose blue as their favorite color

8 – 3 = 5

So, 5 people like red than blue.

Question 8.

Do more people like red or purple?

Answer:

red

Explanation:

8 people chose red color as their favorite color

5 people chose purple as their favorite color

8 > 5

So, more people chose red color.

Question 9.

How many fewer people like blue than purple?

Answer:

2

Explanation:

3 people chose blue as their favorite color

5 people chose purple as their favorite color

5 – 3 = 2

So, 2 fewer people chose blue than purple.

Question 10.

How many people were surveyed in all?

Answer:

16

Explanation:

8 people chose red color as their favorite color

3 people chose blue as their favorite color

5 people chose purple as their favorite color

Add 8, 3, 5

8 + 3 + 5 = 16

So, 16 people are surveyed.

**Problem Solving**

Question 11.

Circle the tally chart that shows 2 students like crackers, 6 students like bananas, and 4 students like carrots.

Answer:

Explanation:

The first tally chart shows 2 students like crackers, 6 students like bananas, and 4 students like carrots

So, i drew a circle around first tally chart.

**HOT Problem!** Samantha is having a pizza party. She asks her guests to pick their favorite kind of pizza. If she orders one kind which one does she order? Explain.

Answer:

Samantha is having a pizza party

She asks her guests to pick their favorite kind of pizza

7 chose Cheese pizza

3 chose Pepperoni pizza

2 chose Sausage pizza

She orders one kind that is chose by more number of people

7 people chose Cheese pizza and it is the greater number

So, Samantha orders Cheese Pizza.

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

**Practice**

**Write the totals. Use the chart to answer the questions.**

Answer:

Question 1.

How many more votes did music get than art?

Answer:

2

Explanation:

8 people voted for Music as their favorite activity

6 people voted for Art as their favorite activity

8 – 6 = 2

So, music got 2 more votes than art.

Question 2.

How many people were surveyed?

Answer:

Answer:

Question 3.

How many people like fall?

Answer:

9

Explanation:

9 people chose fall as their favorite season

Question 4.

How many more people like summer than spring?

Answer:

3

Explanation:

7 people chose summer as their favorite season

4 people chose spring as their favorite season

7 – 4 = 3

3 more people like summer than spring.

Question 5.

Do 7 people like summer or fall?

Answer:

7

Explanation:

7 people chose summer as their favorite season.

Question 6.

How many people were surveyed?

Answer:

20 people

Explanation:

7 people chose summer as their favorite season

9 people chose fall as their favorite season

4 people chose spring as their favorite season

Add to find the total

7 + 9 = 4 = 20

So, 20 people were surveyed.

**Vocabulary Check**

**Complete each sentence.**

tally chart

survey

Question 7.

You can collect data by taking a _______________.

Answer:

You can collect data by taking a survey.

Question 8.

A _______________ shows data using tally marks.

Answer:

A tally char shows data using tally marks.

**Math at Home** Ask your child to make a tally chart to show which sport your family likes better: football or baseball.

Answer: