Skip to ContentGo to accessibility pageKeyboard shortcuts menu
OpenStax Logo

Chapter Review

Hindu-Arabic Positional System

1 .
What is the base of 57?
2 .
What is the exponent of 57?
3 .
Compute 4 5 + 3 2 .
4 .
Convert the Hindu-Arabic number into expanded form: 4,201.
5 .
Convert the expression to a Hindu-Arabic numeral: 6 × 10 3 + 3 × 10 2 + 7 × 10 1 + 5 × 10 0 .

Early Numeration Systems

6 .
Which systems—Hindu-Arabic, Roman, Mayan, or Babylonian—are additive systems?
7 .
Which systems—Hindu-Arabic, Roman, Mayan, or Babylonian—are positional systems?
8 .
Which systems—Hindu-Arabic, Roman, Mayan, or Babylonian—use a 0?
9 .
In the Babylonian system, what are the place values based on?
10 .
In the Mayan system, what are the place values based on?
11 .
Convert the Babylonian numeral to a Hindu-Arabic numeral.
Babylonian numeral 8 is displayed. Babylonian numeral 21 is displayed.
12 .
Convert the Mayan numeral to a Hindu-Arabic numeral.
Mayan numeral 8 is displayed.
Mayan numeral 14 is displayed.
13 .
Convert the Roman numeral MMCDXLVII into a Hindu-Arabic numeral.
14 .
Convert the Hindu-Arabic numeral 394 to a Roman numeral.

Converting with Base Systems

15 .
List the numbers from 0 to 100 in base 5.
16 .
In base 8, what is the place value of the 3 in the number 6388?
17 .
How many symbols are needed for a base 17 system?
18 .
What does it mean for a number to be in base 6?
19 .
What symbols are used in a base 12 system?
20 .
When converting from a base 10 number to a base 2 number, would the number of digits decrease?
21 .
Convert 3115 to base 10.
22 .
Convert 4512 to base 10.
23 .
Convert 10012 to base 10.
24 .
Convert 459 to base 8.
25 .
Convert 1198 to base 12.
26 .
Convert 38 to base 2.
27 .
When converting from base 10 to base 4, the result obtained was 1424. How can you tell an error was made?

Addition and Subtraction in Base Systems

28 .
Create the addition table for base 5.
29 .
How many addition rules are there for a base 7 system?
30 .
Calculate 345 + 445.
31 .
Calculate A712 + 8812.
32 .
Calculate 5416 − 2336.
33 .
Calculate 5B12 − 1A12.
34 .
When adding in base 8, the result 9118 is found. How do we know a mistake was made?

Multiplication and Division in Base Systems

35 .
What is the process for creating the multiplication table for a base other than 10?
36 .
Create the multiplication table for base 7.
37 .
How many multiplication rules are there in a base 3 system?
38 .
Calculate 14 7 × 25 7 .
39 .
Calculate 67 12 × 3 B 12 .
40 .
Calculate 42 7 ÷ 5 7 .
41 .
Calculate 38 12 ÷ B 12 .
42 .
When multiplying 14 12 × 10 12 , the result 140 is found. How do we know a mistake was made?
Citation/Attribution

This book may not be used in the training of large language models or otherwise be ingested into large language models or generative AI offerings without OpenStax's permission.

Want to cite, share, or modify this book? This book uses the Creative Commons Attribution License and you must attribute OpenStax.

Attribution information
  • If you are redistributing all or part of this book in a print format, then you must include on every physical page the following attribution:
    Access for free at https://openstax.org/books/contemporary-mathematics/pages/1-introduction
  • If you are redistributing all or part of this book in a digital format, then you must include on every digital page view the following attribution:
    Access for free at https://openstax.org/books/contemporary-mathematics/pages/1-introduction
Citation information

© Jul 25, 2024 OpenStax. Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License . The OpenStax name, OpenStax logo, OpenStax book covers, OpenStax CNX name, and OpenStax CNX logo are not subject to the Creative Commons license and may not be reproduced without the prior and express written consent of Rice University.