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IM Unit 1

Authored by Arminda King

Mathematics

9th Grade

CCSS covered

Used 32+ times

IM Unit 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Samantha asked her friends how many pets they have. Her results are seen in the histogram above. How many friends did she ask?

4

5

10

11

Tags

CCSS.6.SP.B.5A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the shape of this data distribution?

Symmetric

Skewed left

Skewed right

Bimodal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Roger asked his friends how many times they eat each day. His data are seen in the dot plot. What is the mean number of times his friends eat each day (to the nearest tenth)?

4.9

5.1

5.5

6.1

Tags

CCSS.6.SP.B.5C

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of these shows how to find the mean?  Select all that apply.

 (3+4+4+4+5+5+5+5+5+5+6+6+6+6+7)15\frac{\left(3+4+4+4+5+5+5+5+5+5+6+6+6+6+7\right)}{15}  

 (3+12+30+24+7)15\frac{\left(3+12+30+24+7\right)}{15}  

5 (the most common number)

5  (the number in the middle)

Tags

CCSS.6.SP.B.5C

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which of the following shows how to find the median of the data? (Select all that apply)

(3+4+4+4+5+5+5+5+5+5+6+6+6+6+7)15\frac{\left(3+4+4+4+5+5+5+5+5+5+6+6+6+6+7\right)}{15}

(3+12+30+24+7)15\frac{\left(3+12+30+24+7\right)}{15}

5 (the most common number)

5 (the middle number)

Tags

CCSS.6.SP.B.5C

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

The box plot shows the number of shoes students have. Which of the following are true? Select all that apply.

The IQR (interquartile range) is 8

The IQR (interquartile range) is 3

The range is 8

The range is 3

The mean is 11

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Roxanne measured the lengths of two types of bugs she found in her backyard. Her data are seen in the boxplots above. Select all the true statements.

The median length of the ladybugs is 9 mm.

The mean length of the ladybugs and the beetles is the same.

There is more variation among the lengths of the beetles than the ladybugs.

The ladybugs have a higher maximum than the beetles.

The beetles have a lower minimum than the ladybugs.

Tags

CCSS.7.SP.B.4

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