We included HMH Into Math Grade 2 Answer Key PDF Module 3 Review to make students experts in learning maths.

Vocabulary

Survey
key
bar graph

Vocabulary

Write the word that completes each sentence.

Question 1.
A ________ uses bars to show information.
A bar graph uses bars to show information.

Question 2.
In a picture graph, a _______ tells how many each picture stands for.
In a picture graph, a key tells how many each picture stands for.

Question 3.
A _______ is a way to collect data, or information.
A survey is a way to collect data, or information.

Concepts and Skills

Use the picture graph to solve the problems.

Question 4.
How many fewer books were sold on Wednesday than on Friday? ___ fewer books
3 fewer books

Explanation:
5 books were sold on Wednesday, and 8 books on Friday
8 – 5 = 3.

Question 5.
Tasha wants to draw a tally chart to show the data in the picture graph above. If each tally mark stands for 1 book, how many tally marks will she draw to show the books sold on Thursday? ____ tally marks
7 tally marks

Explanation:
7 books were sold on Thursday so, Tasha need to draw 7 tally marks.

Use the bar graph to solve the problems.

Fill in the bubble next to the correct answer.

Question 6.
How many more children chose blue than red?
(A) 1
(B) 4
(C) 5
(B) 4

Explanation:
9 chose blue, 5 chose red
9 – 5 = 4.

Question 7.
How many children chose green or red?
(A) 9
(B) 13
(C) 14
(A) 9

Explanation:
4 chose green, 5 chose red
4 + 5 = 9.

Question 8.
Where will the bar for purple end if 1 more child chooses purple?
(A) 6
(B) 9
(C) 10
(B) 9

Explanation:
8 chose purple, if 1 more chose then 8 + 1 = 9, the purple graph will end at 9.

Question 9.
Which bicycle colors were chosen by more than 6 children? Choose the two correct answers.
(A) blue
(B) Cred
(C) green
(D) purple