G3 U8 Assessment Key
Grade 3 Unit 8 Assessment Finding Patterns
Answer Key All questions are worth 1 point unless otherwise noted. 1.
2.
3.
4.
5.
C
B
AB
B
D
3.OA.9
3.OA.9
3.OA.9
3.OA.9
3.OA.9
6.
7.
8.
9.
10.
D
A
C
BD
AC
3.OA.9
3.OA.9
3.OA.9
3.OA.9
3.OA.9
11.
12.
13.
14.
15.
A
ABC
B
CD
A
3.OA.9
3.OA.9
3.OA.9
3.OA.9
3.OA.9
16. 1 point: Student correctly identifies the pattern: Representation of the pattern identification may vary. Sample response: The pattern starts with one, and then adds on 2. 1 point: Student finds the correct answer. 9 coins 3 points: Student gives an accurate explanation of thinking: Explanations may vary. Students may support their thinking with drawings or models, although it is not required. Sample explanation: Andrew started off with one coin, and then added two coins four more times until he finished the fifth row. That’s a total of 9 coins in the fifth row. 3.OA.9 Copyright © Swun Math Grade 3 Unit 8 Assessment (Answer Key)
Answer Key All questions are worth 1 point unless otherwise noted. 1.
2.
3.
4.
5.
C
B
AB
B
D
3.OA.9
3.OA.9
3.OA.9
3.OA.9
3.OA.9
6.
7.
8.
9.
10.
D
A
C
BD
AC
3.OA.9
3.OA.9
3.OA.9
3.OA.9
3.OA.9
11.
12.
13.
14.
15.
A
ABC
B
CD
A
3.OA.9
3.OA.9
3.OA.9
3.OA.9
3.OA.9
16. 1 point: Student correctly identifies the pattern: Representation of the pattern identification may vary. Sample response: The pattern starts with one, and then adds on 2. 1 point: Student finds the correct answer. 9 coins 3 points: Student gives an accurate explanation of thinking: Explanations may vary. Students may support their thinking with drawings or models, although it is not required. Sample explanation: Andrew started off with one coin, and then added two coins four more times until he finished the fifth row. That’s a total of 9 coins in the fifth row. 3.OA.9 Copyright © Swun Math Grade 3 Unit 8 Assessment (Answer Key)
