Advanced Mathematics Primary 3 Length and Mass

Ahmad runs 3 km 450 m in the morning and needs to know the total distance in metres. What is 3 km 450 m expressed in metres?

A 3450 m
B 3045 m
C 3540 m
D 345 m
Show Worked Solution

Worked Solution

Step 1: Convert km to m. 3 km = 3 × 1000 m = 3000 m. Step 2: Add the remaining metres. 3000 m + 450 m = 3450 m. Answer: 3 km 450 m = 3450 m

Correct answer: 3450 m

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