Roman and Hindu-Arabic Numerals Quiz

Roman and Hindu-Arabic Numerals Quiz

Instructions: Choose the best answer for each question about Roman numerals, Hindu-Arabic numerals, and number codes.

1. What is the Roman numeral for 15?

a) XIV

b) XV

c) XVI

d) VX

2. What Hindu-Arabic numeral does XXIV represent?

a) 26

b) 24

c) 34

d) 14

3. If A=1, B=2, C=3... what number does "CAB" represent?

a) 312

b) 321

c) 123

d) 213

4. What is the Roman numeral for 49?

a) XLIX

b) IL

c) XXXXIX

d) VLIV

5. Which Hindu-Arabic numeral system symbol represents "nothing" or zero?

a) O

b) 0

c) I

d) -

6. Using the code A=1, B=2, C=3... what letters spell "2-15-7"?

a) BOG

b) DOG

c) COG

d) FOG

7. What Hindu-Arabic number does the Roman numeral XC represent?

a) 110

b) 60

c) 90

d) 40

8. Which Roman numeral correctly represents 8?

a) IIX

b) VIII

c) IIII

d) VV

9. If each letter equals its position in the alphabet, what number is "MATH"?

a) 13-1-20-8

b) 12-1-19-8

c) 13-2-20-8

d) 14-1-20-9

10. What is 400 in Roman numerals?

a) CCCC

b) CD

c) XD

d) QUADD

This HTML quiz covers Roman numerals, Hindu-Arabic numerals, and letter-to-number coding with automatic scoring, detailed explanations, and grade feedback.