|
|
1
|
2
|
3
|
4
|
|
|
Explanation
|
Misses key points of
multiplication reasoning
|
Unclear explanation
of multiplicative reasoning
|
Good solid response
with clear explanation of multiplicative reasoning.
|
Complete detailed response
with explanation of multiplicative reasoning.
|
____
|
|
Mechanics
|
Major math errors or
serious flaws in multiplicative reasoning.
|
Some serious math errors
or some flaws in multiplicative reasoning.
|
No major math errors
or serious flaws in multiplicative reasoning.
|
No math errors in multiplicative
reasoning.
|
____
|
|
Use of Models/Visuals
|
No diagram/ show of
work
|
Unclear diagram/ show
of work
|
Clear diagram/ show
of work
|
Clear diagram/ show
of work with some detail
|
____
|
|
Demonstrated Knowledge
|
Response shows total
lack of understanding of the multiplication problem
|
Response shows some
understanding of the multiplication problem
|
Response shows substantial
understanding of the problem, and the processes of multiplication
|
Response shows complete
understanding of the problem and the processes of multiplicative
reasoning.
|
____
|
|
Demonstrates knowledge
of basic multiplication facts
|
13-14 facts correct
|
15-16 facts correct
|
17-19 facts correct-
facts correct
|
20 + facts correct
|
____
|
|
Demonstrates understanding
of a variety of multiplication algorithms
|
'Set up' and computation
correctly done for one methods; many computational errors.
|
'Set up' and computation
correctly done for two methods; all work is shown; frequent
computational errors.
|
All 'set up' and computation
correctly done; all work is shown; some computational
errors.
|
All 'set up' and computation
correctly done; all work is shown; answers are correct
|
____
|
|
Communicates understanding
of mathematical ideas
|
No specific ideas are
given and no explanation of ideas is present.
|
Little specific explanation
of ideas is present.
|
Clearly communicates
ideas about various algorithms; explanations and examples
are clear.
|
Clearly and precisely
communicates ideas about various algorithms; explanations
and examples are clear.
|
____
|
|
Problem Solving
|
Little or no understanding
of the problem is in evidence; does not understand the
steps required
|
Numerous errors when
solving problem; may not understand the steps required.
|
Few errors when solving
problems.
|
No errors when solving
problems.
|
____
|
|
|
|
|
|
|
____
|
| |
|
|
|
Total---->
|
____
|