Standard Mathematics Primary 2 Length and Mass

Priya's school bag has a mass of 2 kg 300 g. Ravi's bag is 450 g lighter than Priya's bag. Wei Lin's bag is 1 kg 100 g heavier than Ravi's bag. What is the mass of Wei Lin's bag?

A 1 kg 850 g
B 2 kg 950 g
C 3 kg 400 g
D 750 g
Show Worked Solution

Worked Solution

Step 1: Find Ravi's bag mass. Priya's bag = 2 kg 300 g = 2300 g. Ravi's bag = 2300 g − 450 g = 1850 g = 1 kg 850 g. Step 2: Find Wei Lin's bag mass. Wei Lin's bag = 1850 g + 1100 g = 2950 g = 2 kg 950 g. Answer: 2 kg 950 g.

Correct answer: 2 kg 950 g

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free