Class 5 · Topic 5
Measurement
Step 1 · Learn
Read the ideas
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Length
Steps of 10, 100 or 1000, with answers like 8.3 m.
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Mass
mg, g, kg, t — each jump ×1000. 6,200 g = 6.2 kg.
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Capacity
1 L = 1000 mL, and 1 mL of water ≈ 1 g.
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Mixed Units
Same unit on both sides means no borrowing surprises.
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Decimals in Measurement
3 m 5 cm = 3.05 m, count the zeros.
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Imperial Units
1 ft = 12 in · 1 yd = 3 ft · 1 lb = 16 oz.
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Measurement Word Problems
Same unit on every line, then arithmetic.
Step 2 · Practice
Try the quests
Step 3 · Boss Battle
Beat the boss
🛡️ 🛡️ 🛡️ 3 shields — lose all → 60-second cooldown
Round 1
Two reels of wire sit by the lab door. One…
🔒Round 2
The lab canteen has 5 kg of flour. Each…
🔒Round 3
A juice jug holds 2.5 L. The cups on the…
🔒Round 4
A tailor starts with 6 m 40 cm of cloth. He…
🔒Round 5
Riya's running log shows 1 km 250 m on…
🔒Round 6
The lab garden is 8 yards long and 6 feet…
🔒Round 7
A fuel pump delivers 3.6 L every minute,…
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