Question 1: Round 47 to the nearest 10.

Answer: 50

Question 2: Round 132 to the nearest 10.

Answer: 130

Question 3: Round 88 to the nearest 10.

Answer: 90

Question 4: Calculate 56 rounded to the nearest 10.

Answer: 60

Question 5: Explain why 63 rounds to 60 when rounded to the nearest 10.

Answer: Because 63 is closer to 60 than to 70, as it is 3 away from 60 and 7 away from 70.

Question 6: A car travels 146 miles in a day. Round this distance to the nearest 10 miles.

Answer: 150

Question 7: A shop sells 213 apples in a week. Round the number of apples to the nearest 10.

Answer: 210

Question 8: A basketball game scores 97 points in total. Round this score to the nearest 10.

Answer: 100

Question 9: Construct a triangle on the grid with sides measuring approximately 25, 30, and 35 units. Label the sides accordingly.

Answer: Constructed triangle with sides 25, 30, 35 units

Question 10: A factory produces 478 units of a product daily. Round this number to the nearest 10 and explain your reasoning.

Answer: 480 because 478 is closer to 480 than to 470, as it is 2 away from 480 and 8 from 470.

Question 11: Identify and correct the mistake: A student rounds 54 to 50, claiming it is 'nearest 10'. Is this correct? Why or why not?

Answer: No, because 54 is equally close to 50 and 60; the correct rounding to the nearest 10 is 50, which is correct, but if they said 60, that would be wrong.