Multiplying and Dividing Integers and Rational Numbers

(-3/5) * (-1.5)

Is Sam correct in saying 90 ÷ (–9) = 10?

Is Chase correct in simplifying –2 × (5 – 3) as –2 × 2 = 4?

Jenny has $2.40 deducted from her monthly allowance every time she forgets to do a chore. If she forgets three times in one month, what will be the change in Jenny’s total allowance?

Equation to represent the average depth of Ana’s dives in relation to the water’s surface.

Rashawn and Jessie are playing a game where they lose the same number of points that they would have earned for each incorrect answer. Rashawn answers two 3-point questions incorrectly, and Jessie answers four 2-point questions incorrectly. If neither player has answered a question correctly, who is ahead?

Can you plot 4/0 on a number line? Inez says yes, Jeremiah says no.

An airplane descends at a rate of 2,700 feet per minute. What will be its change in elevation after 3 1/2 minutes?

(-3/4) ÷ (-8/12)