G3 U7 Assessment Key
Grade 3 Unit 7 Assessment Two-Step Word Problems
Answer Key All questions are worth 1 point unless otherwise noted. 1.
2.
3.
4.
5.
B
D
AD
D
D
3.OA.8
3.OA.8
3.OA.8
3.OA.8
3.OA.8
6.
7.
8.
9.
10.
C
C
B
B
A
3.OA.8
3.OA.8
3.OA.8
3.OA.8
3.OA.8
11.
12.
13.
14.
15.
A
C
A
B
D
3.OA.8
3.OA.8
3.OA.8
3.OA.8
3.OA.8
16. 1 point: Student gives an accurate equation: Equations may vary. Sample accurate response: 4 × $6 + $9 = p 2 points: Student finds the correct answer and shows work. $33 2 points: Student gives an accurate explanation of why the answer is reasonable using mental calculations or estimation: Explanations may vary. Sample explanation: Mr. Jacob’s ticket costs about $10. The 4 kids’ tickets cost about $5 each, which is about $20. $20 + $10 is about $30, which is reasonably close to $33. 3.OA.8
Copyright © Swun Math Grade 3 Unit 7 Assessment (Answer Key)
Answer Key All questions are worth 1 point unless otherwise noted. 1.
2.
3.
4.
5.
B
D
AD
D
D
3.OA.8
3.OA.8
3.OA.8
3.OA.8
3.OA.8
6.
7.
8.
9.
10.
C
C
B
B
A
3.OA.8
3.OA.8
3.OA.8
3.OA.8
3.OA.8
11.
12.
13.
14.
15.
A
C
A
B
D
3.OA.8
3.OA.8
3.OA.8
3.OA.8
3.OA.8
16. 1 point: Student gives an accurate equation: Equations may vary. Sample accurate response: 4 × $6 + $9 = p 2 points: Student finds the correct answer and shows work. $33 2 points: Student gives an accurate explanation of why the answer is reasonable using mental calculations or estimation: Explanations may vary. Sample explanation: Mr. Jacob’s ticket costs about $10. The 4 kids’ tickets cost about $5 each, which is about $20. $20 + $10 is about $30, which is reasonably close to $33. 3.OA.8
Copyright © Swun Math Grade 3 Unit 7 Assessment (Answer Key)
