Question 1: Multiply 3.2 by 1.5 using the column method. Show your working.

Answer: 4.80

Question 2: Calculate 0.75 × 0.4 using the column method. Show your steps.

Answer: 0.30

Question 3: Multiply 12.5 by 0.8 using the column method. Show your working.

Answer: 10.00

Question 4: Using the column method, multiply 4.6 by 2.3. Show all steps.

Answer: 10.58

Question 5: Calculate 0.09 × 0.75 using the column method. Show your working.

Answer: 0.0675

Question 6: A rectangle has a length of 3.4 meters and a width of 2.1 meters. Use the column method to find the area in square meters.

Answer: 7.14

Question 7: A recipe requires 0.75 kg of sugar for one batch. How much sugar is needed for 4.2 batches? Show your calculation using the column method.

Answer: 3.15

Question 8: Construct a multiplication grid to find 2.45 × 3.6. Show all steps on your grid.

Answer: 8.82

Question 9: Multiply 7.89 by 0.06 using the column method. Show your detailed steps.

Answer: 0.4734

Question 10: If a car travels 0.85 km per minute, how far does it travel in 1.5 minutes? Use the column method for multiplication.

Answer: 1.275

Question 11: A box contains 2.5 liters of juice. If each glass holds 0.375 liters, how many glasses can be filled? Show your calculations with the column method.

Answer: 6.67

Question 12: Challenge: Multiply 9.876 by 2.34 using the column method. Show all your working and provide the final answer.

Answer: 23.095

Question 13: Error Analysis: A student multiplies 4.56 by 0.3 using the column method but gets 1.368 instead of the correct answer. Identify the mistake and correct it.

Answer: The student misplaced the decimal point or did not align numbers properly. Correct calculation: 4.56 × 0.3 = 1.368 (which is correct); if they got a different incorrect result, they likely misaligned or miscalculated the place value.