AnswersGrade 7 MathematicsMultiplying Integers — QuizQuestion 7
7
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Multiplying Integers — Quiz

Question 7 • Grade 7 Mathematics

How is the product of 3 and negative 2 shown using integer tiles?

Answer
A
Image with description There are three groups of two integer tiles each labeled with a plus sign.
B
Image with description There is a group of 3 integer tiles each labeled with a negative sign. There is another group of 2 integer tiles each labeled with a plus sign.
C
Image with description There are three groups of two integer tiles each labeled with a negative sign.
D
Image with description There is a group of 3 integer tiles each labeled with a plus sign. There is another group of 2 integer tiles each labeled with a negative sign.

Explanation

The product 3 × (−2) means three groups of negative 2. Each group has two negative integer tiles, so the model shows three groups of two negative tiles. Altogether, that is six negative tiles, or −6.

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