Home
Arithmetic
Algebra
Geometry
Statistics
Probability
Set Theory
Trigonometry
Matrices
SAT Preparation
ACT Preparation
GMAT Preparation
Math Worksheets
Math Games
Math Trivia
How Things Work
Links

 

Arithmetic - Lessons & Resources

Arithmetic is most probably one of the first few subjects that you learnt at school. It deals with numbers and numerical computation. It is the foundation for studying other branches of mathematics.

Operations include addition, subtraction, multiplication, division, factorization, power computation, root extraction, and congruence calculation.

 

 

Topics

Whole Numbers

Place Value Chart (includes video)

Expanded Notation

Comparing & Ordering Numbers

Addition (includes video)

Subtraction (includes video)

Multiplication (includes video)

Division (includes video)

Rules of Divisibility (includes video)

Addition Word Problems (includes video)

Subtraction Word Problems (includes video)

Multiplication Word Problems (includes video)

Division Word Problems (includes video)


Numbers

Types of Numbers

Odd and Even Numbers (includes video)

Prime Numbers and Composite Numbers

Sieve of Eratosthenes for Prime numbers (includes video)

Signed Operations
(includes video)

Number Properties
    commutative property (includes video)
    associative property
    identity property
    distributive property (includes video)

Order of Operations - PEMDAS (includes video)

Rounding Numbers (includes video)

Absolute Value (includes video)

Number Sequences (includes video)

Factors And Multiples (includes video)
    factors and multiples, prime factors

Prime Factorization (includes video)

Greatest Common Factor (includes video)

Least Common Multiple (includes video)

Squares & Square Roots

Simplifying Radicals (includes video)

 

 


Fractions

Fractions - Introduction (includes video)

Fractions - Proper fractions, Improper Fractions, Mixed Fractions (includes video)

Convert Mixed Numbers to Improper Fractions and vice versa (includes video)

Comparing Fractions

Ordering Fractions (includes video)

Equivalent Fractions (includes video)

Reducing Fractions / Simplifying Fractions (includes video)

Adding Fractions (includes video)

Subtracting Fractions (includes video)

Adding Mixed Numbers

Subtracting Mixed Numbers (includes video)

Multiplying Fractions (includes video)

Dividing Fractions
(includes video)

Complex Fractions (includes video)

Convert Fractions to Decimals (denominator a multiple of 10)

Convert Fractions to Decimals (denominator not a multiple of 10) (includes video)

Convert Decimals to Fractions

Fraction Word Problems


Decimals

Decimal Place Value (includes video)

Adding and Subtracting Decimals (includes video)

Multipying Decimals (includes video)

Divding Decimals (includes video)

Decimal Word Problems

Exponents

Rules of Exponents (includes video)

Positive Exponents and Zero Exponent (includes video)

Negative Exponents (includes video)

Fractional Exponents (includes video)

Adding Exponents (includes video)

Subtracting Exponents (includes video)

Multiplying Exponents (includes video)

Exponents: Summary -positive exponents, zero exponents, negative exponents, fractional exponents, adding exponents and multiplying expoenets. (includes video)


Scientific Notation (includes video)

Convert to Scientific Notation (includes video)

Multiplying Numbers in Scientific Notation

Dividing Numbers in Scientific Notation

Adding and Subtracting Numbers in Scientific Notation

 

 


Integers (Positive and Negative Numbers)

Integers
    digits, integers, consecutive integers, odd and even integers

Integers and the Number Line

Adding Integers and Subtracting Integers (includes video)

Multiplying and Dividing Integers (includes video)


Percent

Percent and Decimal (includes video)

Fraction to Percent

Percent to Fraction

Percentage of a Number (includes video)

Percentage Increase and Decrease (includes video)


Proportions/Variations

Ratios (includes video)
    two-term ratios, three-term ratios

Proportions / Variations (includes video)
    directly proportional, inversely proportional
-----------------------------------------------------------------------------------

Word Problems

2nd Grade Word Problems (1-step word problems)

3rd Grade Word Problems - Addtion & Subtraction (2-step word problems)

3rd Grade Word Problems - Multiplication & Division (2-step word problems)

4th Grade Word Problems - Mixed Operations (3-step word problems)

5th Grade Word Problems -Ratios & Proportion

5th Grade Word Problems -Percentages

6th Grade Word Problems - Ratios & Fractions

6th Grade Word Problems - Ratios & Proportions

 

 

Google
 

 

We welcome your feedback, comments and questions about this site - please submit your feedback via our Feedback page.

Useful Links
MathWorld - Arithmetic
 
© Copyright 2005, 2007- onlinemathlearning.com
Google