Exploring Multiplying Integers with a Number Line Model

What model is used to explain the multiplication of integers in this tutorial?

• Graph model

• Number line model

• Area model

• Array model

When multiplying 5 by 2 using the number line model, which direction does the man face?

• Right end

• Left end

• Negative end

• Positive end

How many steps does the man take when multiplying 5 by 2?

• 5 steps

• 3 steps

• 2 steps

• 4 steps

What is the final position on the number line when multiplying 5 by 2?

• 5

• 0

• -10

• 10

What does the negative sign in front of the 5 indicate when multiplying -5 by 2?

• Face the positive end

• Face the negative end

• Walk forward

• Walk backward

When multiplying -5 by 2, what is the step size?

• 4

• 3

• 2

• 1

What is the final position on the number line when multiplying -5 by 2?

• 10

• -5

• -10

• 0

When multiplying -5 by -2, which direction does the man walk?

• Backward

• Forward

• Left

• Right

What is the final position on the number line when multiplying -5 by -2?

• -10

• 10

• 0

• -5

What is the result of multiplying a negative integer by another negative integer?

• Undefined

• Zero

• Positive

• Negative