Advanced Mathematics Primary 2 Length and Mass

Ravi has a bag of potatoes with a total mass of 3 kg. He removes 450 g of potatoes to cook dinner. What is the mass of the remaining potatoes in grams?

A 2550 g
B 2450 g
C 3450 g
D 550 g
Show Worked Solution

Worked Solution

Step 1 Convert 3 kg to grams: 3 kg = 3 × 1000 g = 3000 g. Step 2 Subtract the removed amount: 3000 g − 450 g = 2550 g. Answer: The remaining potatoes have a mass of 2550 g.

Correct answer: 2550 g

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