Question 1: Calculate 124 × 36 using the Advanced Grid method.

Answer: 4464

Question 2: Compute 237 × 45. Show all steps on the grid.

Answer: 10665

Question 3: What is the product of 139 and 28? Use the grid to verify your answer.

Answer: 3892

Question 4: Multiply 156 by 42. Write your working on the grid and find the answer.

Answer: 6552

Question 5: Estimate the product of 298 and 47. Then calculate the exact answer using the grid.

Answer: 14006

Question 6: Identify the mistake in this multiplication: 123 × 45 = 5535. Correct the error using the grid method.

Answer: The correct answer is 123 × 45 = 5535; check the working to verify.

Question 7: Construct a grid to multiply 251 by 32 and explain why the product is what it is.

Answer: The product is 8042 because 251 × 32 breaks down as (250 + 1) × 32, which is (250×32) + (1×32).

Question 8: Calculate 294 × 38, then verify by estimating before calculation.

Answer: 11172

Question 9: Using the advanced grid, multiply 165 by 29 and compare your result with standard multiplication.

Answer: 4785

Question 10: Challenge: Multiply 312 by 47. Show detailed working and check for common errors.

Answer: 14664

Question 11: Review: Use the grid method to multiply 198 by 25. Identify any common mistakes students might make and how to fix them.

Answer: Common mistake: misaligning columns or adding incorrectly; fix by ensuring proper place value alignment and summation.