BitWithBite
Mathematics Worksheet
🧮 Number Systems
SCORE___ / 20
NameClassDate
After this worksheet you can
Convert between binary and decimal.Understand base-2 and base-16.Use place values in binary.Recognise different number bases.📚 Quick Recap
A number system is a way of writing numbers using a set of symbols and rules. Computers, in particular, rely heavily on number systems other than the everyday decimal system.
🧠 Section A · Concept Check ● BEGINNER 4 × 1 = 4
1Binary 110 in decimal is:
2Binary 10000 in decimal is:
3Decimal 12 in binary is:
4Base-16 is also called:
🧮 Section B · Problem Solving ● INTERMEDIATE 2 + 3×3 = 11
5Binary is base-.
6Binary 110 = in decimal.
7Convert binary 110 to decimal.
8Convert binary 10000 to decimal.
9Convert decimal 12 to binary.
🚀 Section C · Challenge ● CHALLENGE 5
10Convert decimal 20 to binary.
💭 Reflection — the most useful thing I learned:
A ___/4 B ___/11 C ___/5 Total ___/20
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✂ answer key — fold or cut before handing out
1-A 2-B 3-A 4-C | 5 2 6 6 7 = 6 8 = 16 9 = 1100 | 10 = 10100