Question 1: Calculate: (-3) × 4

Answer: -12

Question 2: Evaluate: (-5) × (-6)

Answer: 30

Question 3: Calculate: 7 × (-2)

Answer: -14

Question 4: Evaluate: (-8) × 3

Answer: -24

Question 5: Calculate: (-2) × (-3) × 4

Answer: 24

Question 6: Evaluate: (-1) × 5 × (-2)

Answer: 10

Question 7: A factory produces items in batches. If producing one batch costs -£50 (a loss), how much is the total loss for 4 batches?

Answer: -£200

Question 8: A diver descends 10 meters below sea level each minute. How far below sea level is she after 5 minutes? (Use negative for below sea level)

Answer: -50

Question 9: Construct a rectangle on the grid with sides of -4 and 6 units, and a height of -3 units. Show the dimensions.

Answer: Constructed rectangle with sides (-4, 6) and height (-3).

Question 10: Identify the common mistake: Students sometimes think (-3) × 4 = 12. Explain the correct rule for multiplying a negative and a positive number.

Answer: A negative times a positive equals a negative, so (-3) × 4 = -12.

Question 11: Calculate: (-2) × (-2) × (-2)

Answer: -8