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: List the first 10 multiples of 7.

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

Question 4: What is the 3rd multiple of 10? Show your working.

Answer: 30

Question 5: Construct a list of the first 10 multiples of 4 and identify the pattern.

Answer: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40; pattern: each multiple increases by 4

Question 6: List the first 10 multiples of 2 and identify which are even and which are odd.

Answer: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20; all are even, none are odd

Question 7: A shop sells packs of 6 candies. How many candies are in 10 packs? Show your working.

Answer: 60

Question 8: A runner trains by running 5 km every day. How many kilometers does she run in the first 10 days? Show your working.

Answer: 50 km

Question 9: Identify the mistakes in this list of multiples: 2, 4, 8, 12, 16, 20, 25, 28, 32, 36. Correct the errors and explain.

Answer: Error at 25, which is not a multiple of 2; the correct list is 2, 4, 6, 8, 10, 12, 14, 16, 18, 20.

Question 10: Find the least common multiple (LCM) of 3 and 4 within the first 10 multiples. Show your working.

Answer: 12

Question 11: Challenge: List the first 10 multiples of 9 and find which multiple is closest to 100 without exceeding it.

Answer: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90; closest without exceeding: 90

Question 12: Explain why the 10th multiple of any number is always divisible by that number.

Answer: Because the 10th multiple is the number multiplied by 10, which includes the original number as a factor, making it divisible by that number.