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Gyaan Maths
CBSE · Class 6-12
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CBSE Maths · Class 7

Chapter 1: Large Numbers Around Us

Name: ________________________
Date: ______________
Marks: ____ / 5

Explore counting and place value up to crores and beyond.

Questions

  1. Successor of 99,99,99999,99,999.
  2. 4×1064\times 10^6 in usual form.
  3. Round 5,67,8455,67,845 to nearest 1000.
  4. Read 12,34,56,78912,34,56,789.
  5. Standard form of 7,50,00,0007,50,00,000.

Extra Practice (Optional)

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Answer Key (For Teachers)

  1. Answer: 1,00,00,0001,00,00,000
    Working: Add 1.
  2. Answer: 40,00,00040,00,000
    Working: 44 followed by 6 zeros.
  3. Answer: 5,68,0005,68,000
    Working: Look at hundreds digit.
  4. Answer: 12 crore 34 lakh 56 thousand 789
    Working: Indian grouping.
  5. Answer: 7.5×1077.5\times 10^7
    Working: 7.5×1077.5\times 10^7.
Gyaan Maths · CBSE Class 7 · Chapter 1
Gyaan Maths — CBSE Class 6-12, built for board-toppers.
v1.1 · Sept 2026