Item: tModelOtherRecursive2a
Stem:
Ian is stringing beads on a cord. Starting with the first
bead, he repeats the following pattern:
4 brown beads
4 yellow beads
4 black beads
Ian puts 29 beads on the cord. What is the color of the final bead he puts on?
Options:
brown
yellow
black
Key:
- Observable: 1.
Score: 0;
Evidence Value: 0.
-
Student:Sorry, that's not right. For problems like these, try using the picture
to help you figure out what color would appear 29th on a cord.
The correct answer here is yellow.
-
Teacher:Student answered incorrectly.
- Observable: 2.
Score: 1;
Evidence Value: 1.
-
Student:Correct, good job!
-
Teacher:Student answered correctly.
- Observable: 3.
Score: 0;
Evidence Value: 0.
-
Student:Sorry, that's not right. For problems like these, try using the picture
to help you figure out what color would appear 29th on a cord.
The correct answer here is yellow.
-
Teacher:Student answered incorrectly.
Metadata:
Item Node: tModelOtherRecursive2a,
Difficulty: 2.
Proficiencies: ModelOtherRecursive.