Question 1: List the first 10 multiples of 3.

Answer: [3, 6, 9, 12, 15, 18, 21, 24, 27, 30]

Question 2: Calculate the 7th multiple of 5.

Answer: 35

Question 3: Identify which of the following are multiples of 4: 12, 15, 20, 22, 28.

Answer: 12, 20, 28

Question 4: Construct a list of the first 10 multiples of 7 using the grid paper.

Answer: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70

Question 5: Find the least common multiple (LCM) of 6 and 8 using their first 10 multiples.

Answer: 24

Question 6: A factory produces items in batches of 9. How many items will be produced in the first 10 batches?

Answer: 90

Question 7: Identify the mistake: The first 10 multiples of 4 listed as 4, 8, 12, 16, 20, 24, 28, 32, 36, 40. Is this correct?

Answer: Yes, it is correct.

Question 8: What is the 10th multiple of 2?

Answer: 20

Question 9: If a number is a multiple of both 3 and 4, what is the smallest such multiple?

Answer: 12

Question 10: List the first 10 multiples of 11.

Answer: [11, 22, 33, 44, 55, 66, 77, 88, 99, 110]

Question 11: Determine whether 49 is a multiple of 7 and explain your reasoning.

Answer: Yes, because 7 × 7 = 49.

Question 12: Find the first 10 multiples of 13 and identify which of these are odd.

Answer: 13, 26, 39, 52, 65, 78, 91, 104, 117, 130; Odd multiples: 13, 39, 65, 91, 117