Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots

This handy Math in Focus Grade 2 Workbook Answer Key Chapter 17 Graphs and Line Plots detailed solutions for the textbook questions.

Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots

Put On Your Thinking Cap!

Challenging Practice

Tricia read a story book. She recorded the number of pages she read every day for 3 days. She drew a Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 1 for every 2 pages she read.
Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 2
The number of pages Tricia read follows a pattern. If this pattern continues, how many pages will Tricia read on the 4th day?
Tricia will read ____________ pages on the 4th day.
Answer:

Explanation:
Tricia read a story book
She recorded the number of pages she read every day for 3 days
She drew a Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 1 for every 2 pages she read
The number of pages Tricia read follows a pattern
If this pattern continues Tricia will read 8 + 2 = 10 pages on the 4th day
I drew 5 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 1 to represent 10 pages as each Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 1 stands for 2 pages.

Put On Your Thinking Cap!

Problem Solving

The graph shows the number of points 5 children scored on a science test. The total score for the test is 40. Complete the graph using the information given.

Ariel scored all the points she could. Tyrone scored 8 points less than Ariel. Nicole and Vera had the same number of points.
Points Scored on a Science Test
Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 3
Answer:

Explanation:
I completed the picture graphs using the given information
The graph shows the number of points 5 children scored on a science test. The total score for the test is 40
Ariel scored all the points she could
Ariel scored 40 points
Each stands for 4 points
40 ÷ 4 = 10
So, i drew 10for Ariel
Tyrone scored 8 points less than Ariel
That is 2 less than Ariel
So, Tyrone has 8
Nicole and Vera had the same number of points
Vera have 9that is 36 points
So, Nicole will also have 9 that is 36 points.

Chapter Review/Test

Vocabulary

Fill in the blanks with words from the box.

key
picture graph
tally chart

Question 1.
The ___________ shows what a picture or symbol stands for.
Answer:

The key shows what a picture or symbol stands for.

Question 2.
A ___________ shows data using pictures or symbols.
Answer:
A picture graph shows data using pictures or symbols.

Question 3.
You record the number of things in a _____________.
Answer:
You record the number of things in a tally chart.

Concepts and Skills

Question 4.
Tammy went to a bird park. Help her make a tally chart of the birds she saw on page 202.
Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 4
Tally Chart
Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 5
Answer:

Explanation:
Tammy went to a bird park
I counted the number of birds of each type and drew tally marks for the numbers.

Question 5.
Then complete the picture graph of the data in exercise 4. Give it a title.
Title: ______________
Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 6
Answer:

Explanation:
I drew a picture graph using the key
I used the key, each picture key stands for 3 birds
So, i drew the pictures to represent the number of birds of each type
There are 15 Jays, 24 Swallows, 12 Robins, 12 Flamingos and 9 peacocks.

The graph shows how much money each child has saved in a month.
Money Saved in One Month
Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 7

Use the graph to find the missing numbers.

Question 6.
How much has Keith saved?
There are _________ Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8 for Keith.
________ × $ _________ = $___________
Keith has saved $___________
Answer:
$8

Explanation:
There are 4 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8 for Keith.
4 × $ 2 = $ 8
Keith has saved $ 8.

Question 7.
How much have Michelle and Alberto saved in all?
There are 7 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8  for Michelle.

__________ × $___________ = $_________
There are 6 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8 for Alberto.
_________ × $_________ = $__________
$________ + $_________ = $___________
Michelle and Alberto saved $_________ in all.
Answer:
$ 26

Explanation:
There are 7 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8  for Michelle

7 × $ 2 = $ 14
There are 6 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8 for Alberto.
6 × $ 2 = $ 12
$ 14 + $ 12 = $ 26
Michelle and Alberto saved $ 26 in all

Question 8.
How much more has Michelle saved than Gloria?
There are 7 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8 for Michelle.
__________ × $___________ = $_________
There are 5 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8 for Gloria.
_________ × $_________ = $__________
$________ – $_________ = $___________
Michelle has saved $_________ more than Gloria.
Answer:
$ 4

Explanation:
There are 7 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8 for Michelle.
7 × $ 2 = $ 14
There are 5 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8 for Gloria.
5 × $ 2 = $ 10
$ 14 – $ 10 = $ 4
Michelle has saved $ 4 more than Gloria.

Question 9.
Grace has 2 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8.
How much less has she saved than Gloria?
_________ × $_________ = $__________
$________ – $_________ = $___________
Grace has saved $___________ less than Gloria.
Answer:
$ 6

Explanation:
Grace has 2 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8
2 x $ 2 = $ 4
Gloria has 5 Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 8
5 × $ 2 = $ 10
$ 10 – $ 4 = $ 6
Grace has saved $ 6 less than Gloria.

The chart shows the number of beads that each child used to make a bracelet.

Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 9
Use the data to complete the bar graph below. Give your graph a title.
Math in Focus Grade 2 Chapter 17 Answer Key Graphs and Line Plots 10
Answer:

Make a line plot using the data on the bar graph on page 205. Then answer the questions.

Question 10.
How many children used 6 beads?
Answer:
1 child

Explanation:
Angel made bracelet with 6 beads.

Question 11.
How many children used fewer than 7 beads?
Answer:
3 children

Explanation:
Abby, Zoe and Shelly made bracelets with 7 beads.

Question 12.
How many children made bracelets?
Answer:
8

Explanation:
8 children made bracelets with beads.

Question 13.
How many children used more than 7 beads?
Answer:
2 children

Explanation:
Andrea used 9 beads
Bob used 8 beads
Andrea and Bob used more than 7 beads to make bracelets.

Question 14.
How many beads did the children use in all?
Answer:
53

Explanation:
Andrea used 9 beads, Abby used 7 beads,
Zoe used 7, Lorie used 5,
Bob used 8, Mike used 4,
Shelly used 7 and Angel used 6
The children used 53 beads in all to make bracelets.

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