# McGraw Hill My Math Grade 3 Chapter 12 Check My Progress Answer Key

All the solutions provided in McGraw Hill My Math Grade 3 Answer Key PDF Chapter 12 Check My Progress will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 3 Chapter 12 Check My Progress Answer Key

Check My Progress Page No. (721 – 722)

Vocabulary Check

Use the word bank to label each graph, chart, or table.
bar graph
frequency table
line plot
pictograph
picture graph
tally chart

Question 1. Answer: The above graph is called line plot.

Question 2. Answer: The above graph is called picture graph.

Question 3. Answer: The above graph is called a bar graph.

Question 4. Answer:  The above chart is called the tally chart

Use the remaining vocabulary words to complete each sentence.

Question 5.
A _____________ uses numbers to record how often an event occurs.
Answer: A frequency table uses numbers to record how often an event occurs.

Question 6.
Pictures are used as symbols in a _______________ to show data.
Answer: Pictures are used as symbols in a pictograph to show data.

Concept Check

Question 7.
Jack took a survey to find his friends’ favorite type of book. Organize the data in a tally chart.  Question 8.
Display the set of data from the picture graph in a scaled picture graph.  Problem Solving

Question 9.
A pictograph shows 8 symbols. Each symbol represents 5 times a student at Harrison Elementary School had a music lesson this month. How many times did the students at Harrison Elementary School have a music lesson this month?
Given,
A pictograph shows 8 symbols.
Each symbol represents 5 times a student at Harrison Elementary School had a music lesson this month.
8 × 5 = 40 music lesson

Test Practice

Question 10.
According to the line plot, which statement is true? (A) Number 4 was rolled 2 times.
(B) Number 6 was rolled the most
(C) The cube was rolled 20 times.
(D) Number 1 was rolled the least.
Answer: (C) The cube was rolled 20 times.

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