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: What is the 4th multiple of 7?

Answer: 28

Question 4: List the first 10 multiples of 8.

Answer: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80

Question 5: Plot the graph of y=2x for x=1 to 10 on the grid.

Answer: Students will draw the points (1,2), (2,4), ..., (10,20).

Question 6: Construct a triangle with sides equal to the first 3 multiples of 4. Label the sides.

Answer: Students should draw a triangle with sides 4, 8, and 12, and label each side accordingly.

Question 7: In a pattern, each term is the multiple of 6. What is the 8th term?

Answer: 48

Question 8: Identify the common mistake in this list of multiples: 2, 4, 8, 16, 20.

Answer: The number 20 is not a multiple of 2, 4, 8, or 16, so it is incorrect in this sequence.

Question 9: A shop sells packs of 9 chocolates. List the first 10 multiples of 9 and determine how many chocolates are in 7 packs.

Answer: Multiples: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90. In 7 packs: 7×9=63 chocolates.

Question 10: Extension: Find a number between 15 and 25 that is a multiple of 4 and explain your reasoning.

Answer: 16 or 20; both are multiples of 4 between 15 and 25.

Question 11: Identify and correct the mistake: The first 10 multiples of 5 are 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55.

Answer: The mistake is including 55 as a multiple of 5 in the first 10 multiples, but it is the 11th multiple. The first 10 multiples of 5 end at 50.