Item: tTableExtendArithmetic1c
Stimulus:
| Term Number |
Term Value |
| 1 |
3 |
| 2 |
10 |
| 3 |
A |
| 4 |
B |
Stem:
The numbers in the table represent terms in an arithmetic sequence.
Complete the table by filling in the values for A and B.
Inputs:
- Enter the value for A:
- Enter the value for B:
Key:
- Observable: 17,
24.
Score: 1;
Evidence Value: 1.
-
Student:Right!
-
Teacher:The student got this item correct
- Observable: .
Score: 0;
Evidence Value: 0.
-
Student:Sorry, that was incorrect. In problems like this, you need to find
the common difference and add it to the last given number the right
number of times. The common difference here is 7, and the correct value
for A is 17 and for B is 24.
-
Teacher:The student got this item incorrect
Metadata:
Item Node: tTableExtendArithmetic1c,
Difficulty: 1.
Proficiencies: TableArithmetic,
ExtendArithmetic.