Question 1: Compare the fractions: 3/8 and 5/8. Which is greater?

Answer: 5/8

Question 2: Arrange the following fractions in ascending order: 2/7, 5/7, 4/7.

Answer: 2/7, 4/7, 5/7

Question 3: Calculate whether 6/10 is greater than or less than 4/10.

Answer: 6/10 is greater than 4/10

Question 4: Identify the common mistake in comparing 7/9 and 5/9. Explain your answer.

Answer: Some students may confuse the numerators; Since denominators are the same, compare numerators directly. 7/9 > 5/9 because 7 > 5.

Question 5: Plot the graph of y=2x for x-values from 0 to 5 on the grid.

Answer: Plot points (0,0), (1,2), (2,4), (3,6), (4,8), (5,10).

Question 6: Construct a triangle with sides 3/5, 4/5, and 5/5. Does it form a right-angled triangle? Show your reasoning.

Answer: Yes, because (3/5)^2 + (4/5)^2 = (5/5)^2, which satisfies the Pythagorean theorem.

Question 7: Compare 9/12 and 7/12. Write the greater fraction.

Answer: 9/12

Question 8: A recipe calls for 2/8 cups of sugar and 5/8 cups of flour. Which ingredient has a larger proportion? Show your reasoning.

Answer: Flour (5/8) has a larger proportion than sugar (2/8).

Question 9: Compare 11/15 and 9/15. Which is larger? Explain.

Answer: 11/15 is larger because 11 > 9 and denominators are equal.

Question 10: Identify and correct the mistake: Comparing 4/6 and 2/6, a student says 4/6 < 2/6.

Answer: The mistake is in the comparison; since 4 > 2 and denominators are same, 4/6 > 2/6. The student should reverse the inequality.

Question 11: Construct a comparison of 3/9 and 5/9. Which is greater and why?

Answer: 5/9 is greater because 5 > 3 and denominators are same.