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Math / Algebra / Grade 7 / ml7c6

Multiply Signed Numbers - Practice 1

A product of two numbers with different signs is negative.

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A product of two numbers with different signs is negative. Two negative factors give a positive product. Calculate the size, then apply the sign rule.

Worked example

(-4) x 3 = -12, while (-4) x (-3) = 12.

(-4) x 3 = -12, while (-4) x (-3) = 12.
Worked model: (-4) x 3 = -12, while (-4) x (-3) = 12.
Question 1 Calculate (-2) x (3).
Question 2 Calculate (-3) x (-3).
Question 3 Calculate (-4) x (3).
Question 4 Calculate (-5) x (-3).
Question 5 Calculate (-6) x (3).