M
Math Coach Amy
Amy Ferguson Moncure

SAT

Dot Plots

Find the dot plot with the given median.

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What to Remember

The middle value

An odd number of values has one middle value.

7 values. The median is the 4th value.

9 values. The median is the 5th value.

11 values. The median is the 6th value.

13 values. The median is the 7th value.

Count every dot

3456

There are 7 values.

The median is the 4th value.

3, 3, 4, 5, 6, 6, 6

The 4th value is 5.

The tallest stack is at 6.

Together

Together

Work these three in a session.

1

There are 9 dots. Which graph has a median of 6?

A.

3456789

B.

3456789

C.

3456789

D.

3456789
Show Answer
3456789

The fifth dot is the median.

Answer: C

2

There are 11 dots. Which graph has a median of 15?

A.

12131415161718

B.

12131415161718

C.

12131415161718

D.

12131415161718
Show Answer
12131415161718

The sixth dot is the median.

Answer: B

3

There are 7 dots. Which graph has a median of 4?

A.

1234567

B.

1234567

C.

1234567

D.

1234567
Show Answer
1234567

The fourth dot is the median.

Answer: D

Independent

Independent Practice

Try these five on your own.

1

There are 13 dots. Which graph has a median of 20?

A.

17181920212223

B.

17181920212223

C.

17181920212223

D.

17181920212223
Show Answer
17181920212223

The seventh dot is the median.

Answer: A

2

There are 7 dots. Which graph has a median of 30?

A.

27282930313233

B.

27282930313233

C.

27282930313233

D.

27282930313233
Show Answer
27282930313233

The fourth dot is the median.

Answer: C

3

There are 9 dots. Which graph has a median of 8?

A.

567891011

B.

567891011

C.

567891011

D.

567891011
Show Answer
567891011

The fifth dot is the median.

Answer: B

4

There are 11 dots. Which graph has a median of 50?

A.

46474849505152

B.

46474849505152

C.

46474849505152

D.

46474849505152
Show Answer
46474849505152

The sixth dot is the median.

Answer: D

5

There are 13 dots. Which graph has a median of 9?

A.

6789101112

B.

6789101112

C.

6789101112

D.

6789101112
Show Answer
6789101112

The seventh dot is the median.

Answer: C

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