All the solutions provided inÂ **McGraw Hill My Math Grade 2 Answer Key PDF Chapter 9 Check My Progress **will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 2 Chapter 9 Check My Progress Answer Key

**Check My Progress Page No. (547 – 548)**

**Vocabulary Check**

**Write the word to complete each sentence.**

picture graph

survey

key

Question 1.

In a ____________, you collect data by asking people the same question.

Answer: Survey

Explanation:

In a Survey you collect data by asking people the same question.

Question 2.

A ________________ tells what (or how many) each symbol stands for.

Answer: Key

Explanation:

A Key tells what (or how many) each symbol stands for.

Question 3.

A ________________ has different pictures to show information collected.

Answer: Picture graph

Explanation:

A Picture graph has different pictures to show information collected.

**Concept Check**

Ask 10 people their favorite color. Use tally marks to record the data. Use the data in the chart to answer the questions.

Answer: The recorded tally marks are given below

Explanation:

Question 4.

What color do people like the most?

Answer: Pink

Explanation:

Most of the people liked the color pink.

Question 5.

How many people like pink and green?

Answer: 5 people

Explanation:

5 people liked pink and green.

Question 6.

What color do people like the least?

Answer: Green

Explanation:

The least people liked the color Green.

**Use the tally chart to make a picture graph.**

Question 7.

Answer:

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

Question 8.

How many more votes did bike get than baseball?

Answer: Zero

Explanation:

Bike got Zero votes

Question 9.

How many people like jump ropes and roller blades?

Answer:Â 5 people

Explanation:

5 people like jump ropes and roller blades

Question 10.

How many more people like to bike than jump rope?

Answer:Â Zero

Explanation:

Bike got Zero votes

Question 11.

How many people like to jump rope and play baseball?

Answer:Â 7 People

Explanation:

7 people like to jump rope and play baseball.

**Test Practice**

Question 12.

Two students did not vote. If those 2 students all voted for roller blades, which toy would have the most votes?

(A) Jump rope

(B) Baseball

(C) Roller blades

(D) Bike

Answer: Both B and C

Explanation:

If those 2 students all voted for roller blades

Then roller blades will have a total of 4 votes

And Base ball also has 4 votes

So, Both Base ball and Roller blades have the most votes.