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Practice Test · Class 6

Knowing Our Numbers

10 questions randomised from the chapter. Type each final answer and submit to see your score.

00:01
0/10 attempted
01
Which is larger: 9999999999 or 100000100000?
02
Roman numeral for 8989.
03
Add: 23405+7859523405 + 78595.
04
Estimate 578×161578 \times 161 to the nearest hundred.
05
Write the largest 5-digit number using digits 4,7,0,9,14, 7, 0, 9, 1 (no repetition).
06
Convert 55 km 250250 m into cm.
07
Round 85678567 to the nearest thousand.
08
Estimate 493×208493 \times 208 to the nearest hundred.
09
Write 1020300410203004 in Indian place-value system with commas.
10
Convert 4949 to Roman.
Gyaan Maths — CBSE Class 6-10, built for board-toppers.
v1.1 · Feb 2026