G4 U8 Assessment Key

Grade 4 Unit 8 Assessment Measurement (Data, Area, and Perimeter)

Answer Key All questions are worth 1 point unless otherwise noted. 1.

2.

3.

4.

5.

A

B

C

C

ABD

4.MD.4

4.MD.4

4.MD.4

4.MD.4

4.MD.4

6.

7.

8.

9.

10.

B

BC

D

B

C

4.MD.4

4.MD.4

4.MD.3

4.MD.3

4.MD.3

11.

12.

13.

14.

C

AC

ABD

D

4.MD.3

4.MD.3

4.MD.3

4.MD.3

15. 2 points: Student accurately draws a rectangle with a perimeter of 18 units and labels the length of the sides. Rectangles will vary.

7 units

6 units

8 units

1 point: Student accurately finds the area of the rectangle drawn. Sample responses:

3 units 2 units 1 unit

Area = 8 units2

Area = 18 units2

4.MD.3 Copyright © Swun Math Grade 4 Unit 8 Assessment (Answer Key)

Area=14 units2

16. 2 points: Student creates an accurate line plot. X

X 1

1

1 3 5 7 1 1 3 1 1 1 1 1 1 8 8 8 8 4 2 4

X

X

X X

X

X X X

X

2

2

X

1 3 5 1 1 3 2 2 2 2 2 8 8 8 4 2 4

Jump Rope Time (minutes)

2 points: Student makes two accurate observations of the data. Responses will vary. Sample responses: 1  The student who jumped for the longest time jumped 1 minutes 2 longer than the student who jumped for the shortest time. 1  The five students who jumped the longest jumped a total of 13 4 minutes.  The four students who jumped for the shortest time jumped a total of 1 7 minutes.     

2

Most students jumped for at least two minutes. One student jumped for less than two minutes. All students jumped for more than one minute before they got out. No students jumped for more than three minutes before they got out. 1 3 All students jumped between 1 minutes and 2 minutes. 4

4.MD.4

Copyright © Swun Math Grade 4 Unit 8 Assessment (Answer Key)

4