Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Basic Algebra
Multiplication of Integers
Signs of Products
Formulas
ab: the product of two numbers
(-a)b: the product of the negative of a with b
-(ab): the negative of the product of a and b
a(-b): the product of a and the negative of b
(-a)(-b): the product of the negatives of both a and b
Theorems
Multiplication rules for signs: positive × positive = positive, positive × negative = negative, negative × negative = positive
Suitable Grade Level
Grade 6-8