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Grade 7 Bits, Bytes & Data Sizes Worksheet with Answers
Grade 7 (US) · Year 8 (UK) · Class 7 (India) · Computer Science
Unit 1: DataBinary & Data SizesCSTA 2-DA-07
Converting between bits, bytes, KB, MB and GB, and working out file sizes and storage. This free middle school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comBits, Bytes & Data Sizes
Grade 7 · Computer Science
Name
Class
Date
Learning goal: Binary & Data Sizes · CSTA 2-DA-07
Directions: Read each question carefully and write your answer on the line.
How many bytes are 24 bits?
Answer: 3
RememberData sizes
- 1
How many kilobytes (KB) are in 8 MB? (Use 1 MB = 1,000 KB.)
- 2
A memory card holds 16 GB. Each photo is 4 MB. How many photos fit? (Use 1 GB = 1,000 MB.)
- 3
How many kilobytes (KB) are in 7 MB? (Use 1 MB = 1,000 KB.)
- 4
How many bits are in 2 bytes?
- 5
How many kilobytes (KB) are in 3 MB? (Use 1 MB = 1,000 KB.)
- 6
A memory card holds 8 GB. Each photo is 4 MB. How many photos fit? (Use 1 GB = 1,000 MB.)
- 7
A memory card holds 32 GB. Each photo is 5 MB. How many photos fit? (Use 1 GB = 1,000 MB.)
- 8
How many kilobytes (KB) are in 6 MB? (Use 1 MB = 1,000 KB.)
- 9
How many bits are in 12 bytes?
- 10
A memory card holds 16 GB. Each photo is 2 MB. How many photos fit? (Use 1 GB = 1,000 MB.)
- 11
A memory card holds 4 GB. Each photo is 2 MB. How many photos fit? (Use 1 GB = 1,000 MB.)
- 12
How many kilobytes (KB) are in 4 MB? (Use 1 MB = 1,000 KB.)
★ Challenge corner for fast finishers
How many different patterns can 3 bits make?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/computer/7/data_units
Answer key — Bits, Bytes & Data Sizes (Grade 7)
- 1.8000
- 2.4,000
- 3.7000
- 4.16
- 5.3000
- 6.2,000
- 7.6,400
- 8.6000
- 9.96
- 10.8,000
- 11.2,000
- 12.4000
- ★8
Answer key (click to show)
- 1.8000
- 2.4,000
- 3.7000
- 4.16
- 5.3000
- 6.2,000
- 7.6,400
- 8.6000
- 9.96
- 10.8,000
- 11.2,000
- 12.4000
- ★8 (challenge corner)
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