Item: tTableExtendOtherRecursive1a
Stimulus:
| Step |
1 |
2 |
3 |
4 |
5 |
| Y |
1 |
5 |
11 |
19 |
A |
Stem:
Extend the sequence to the fifth step, giving the value for A.
Inputs:
- Enter the value for A:
Key:
- Observable: 29.
Score: 1;
Evidence Value: 1.
-
Student:Correct, good job!
-
Teacher:The student got this item correct.
- Observable: 21.
Score: 0;
Evidence Value: 0.
-
Student:Sorry, that's not right. The terms in the sequence
are 1, 5, 11, 19, and 29 (the correct answer). Check out the pattern of
differences between all pairs of numbers.
-
Teacher:Student seems to have generated the next odd number.
- Observable: 23.
Score: 0;
Evidence Value: 0.
-
Student:Sorry, that's not right.
The terms in the sequence
are 1, 5, 11, 19, and 29 (the correct answer). Check out the pattern of
differences between all pairs of numbers.
-
Teacher:Student seems to have checked only the difference between the first two numbers.
- Observable: 27.
Score: 0;
Evidence Value: 0.
-
Student:Sorry, that's not right.
The terms in the sequence
are 1, 5, 11, 19, and 29 (the correct answer). Check out the pattern of
differences between all pairs of numbers.
-
Teacher:Student seems to have checked only the difference between the last two numbers.
Metadata:
Item Node: tTableExtendOtherRecursive1a,
Difficulty: 1.
Proficiencies: ExtendOtherRecursive,
TableOtherRecursive.