Multiplication and Addition of Integers

Use a model to solve 3(-9)

• 27

• -27

• -6

• -12

(12)(-2)

• -24

• -10

• 10

• 24

-7(10)=

• 70

• 700

• -70

• -700

(-6)(5)

• 30

• -30

(-9)(-7)=

Mathematical Equivalence

OFF

(-12) x (-10) =

• - 120

• 120

(-4)(-5)

Evaluate responses using AI:

OFF

Answer explanation

20

Evaluate xy if x = -2 and y = -13.

• Same Signs

• Positive

• 26

• Different Signs

• Negative

• -26

(7) (-3)

(12)(-4)