Two mark example problems I — task. Mathematics State Board, Class 7.

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Express the following algebraic expressions as the product of its factors:

(i)

$ab^2 =$

(ii)

$-3pq^3 =$

(iii)

$12m^2n^2p =$

Answer variants:

$- 3 \times p \times p \times p \times q \times q \times q$

$- 3 \times p \times q \times q \times q$

$a \times b \times b$

$2 \times 2 \times 3 \times m \times m \times n \times n \times p$

$12 \times m \times m \times n \times n \times p$

$a \times a \times b \times b$

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3. Two mark example problems I