ANSWERS
1.Multiplying/dividing by 2 negatives
Answer When the signs are the same the answer is positive
2.Multiplying/dividing by 1 positives and 1 negative
Answer When the signs are differ- ent the answer is negative
3.An odd number of negative signs
Answer Produces a negative product
4.An even number of negative signs
Answer Produces a positive number
5.Concrete Model
Answer Teaching will involve using real objects
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, 6.Semiconcrete method
Answer Teaching will involve using visual representations or pictures
7.Semiabstract method
Answer Teaching will involve using symbols, such as tally marks, to
solve problems
8.Abstract method
Answer Teaching will involve using symbols, operations and numerals to
solve
9.Commutative Property
Answer a+b=b+a or ab=ba
10.Associative Property
Answer a+(b+c)=(a+b)+c
11.Classification
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