Elementary Whole Number Computation Item Specification Chart
| Elementary Whole Number and Integer Concepts and Computation Item Specification Chart | |||||||
|---|---|---|---|---|---|---|---|
Mathematics Content |
S |
T |
A |
Type 1 Items |
Type II Items |
Type III Items |
Type IV Items |
1. Whole Number Concepts & Representations |
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a. place value |
7 |
5 |
12 |
1.Determine expanded notation of a number. |
6. Determine the symbolic representation of numbers named in words. |
|
|
b. large numbers |
1 |
3 |
4 |
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c. relationships/comparisons |
5 |
3 |
8 |
2. Determine number rounded to the nearest thousand, etc. |
7. Approximate the location of numbers on a number line. |
|
16. Identify and correct misconception about counting. |
d. counting strategies |
6 |
1 |
7 |
||||
e. estimate/approximate/round |
5 |
2 |
7 |
||||
2. Operations/Computation |
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a. compute with whole numbers |
7 |
6 |
13 |
|
|
11. Solve a problem using computation of whole numbers. 12. Place number in a four-square that add to given numbers. |
17. Explain how to help students make estimates in computation. |
b. estimation/reasonableness of results |
5 |
6 |
11 |
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c. effects of adding, subtracting, multiplying, dividing |
4 |
3 |
7 |
||||
d. meaning of whole number operations |
7 |
5 |
12 |
3. Determine examples of commutative, associative, and distributive properties. |
8. Determine a picture that represents multiplication or division. |
13. Explain how an alternative algorithm works. |
18. Identify and correct consistent error that student makes in computation. |
e. understand standard & non-standard algorithms |
5 |
5 |
10 |
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f. identify, understand, and use properties (associative, commutative, distributive) |
5 |
2 |
7 |
||||
g. inverse operations |
5 |
4 |
9 |
||||
h. meaning of integer operations; computing with integers |
0 |
3 |
3 |
4. Solve number equation with integers. |
|
14. Find three integers with a given sum and product. |
19. Provide real-world explanations of operations with integers. |
i. integer concepts |
2 |
4 |
6 |
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3. Number Theory & Number Systems |
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a. factors, multiples, divisors |
5 |
4 |
9 |
5. Determine true or false statements about multiples of numbers. |
9. Determine the number of factors of a whole number. 10. Find the sum of the prime factors of a number. |
15. Determine generalizations about special kinds of numbers (square, triangular, etc.). |
20. Determine if student generalizations about numbers are correct. |
b. primes and composites |
4 |
4 |
8 |
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c. classes of numbers (evens, multiples of 3, etc.) |
4 |
4 |
8 |
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