Answer Key All questions are worth 1 point unless otherwise noted. 1.
2.
3.
4.
5.
B
A
B
A
B
2.MD.1
2.MD.1
2.MD.3
2.MD.2
2.MD.2
6.
7.
8.
9.
10.
D
A
B
C
A
2.MD.2
2.MD.2
2.MD.4
2.MD.4
2.MD.5
11.
12.
13.
14.
15.
AC
A
C
B
D
2.MD.5
2.MD.6
2.MD.3
2.MD.6
2.MD.5
16. a. 1 point: Student gives an accurate equation. 27 + 18 = 2.MD.5 b. 2 points: Student draws an accurate number line diagram (lines are evenly spaced, use teacher judgment) that represents the solution. Number lines may vary. Sample number line: