Add, subtract, multiply and divide whole numbers.
Use manipulatives and number lines to visualize addition or subtraction:
See step-by-step solutions for doing basic multiplication or division problems:
Utilize divisibility rules to check whether one number is divisible by another:
Perform long addition with whole numbers and decimals.
Get the steps for doing long addition with whole numbers:
Get the steps for doing long addition with decimals:
Show your work for long subtraction with whole numbers and decimals.
See how to subtract whole numbers step by step:
See how to subtract decimals step by step:
Learn how to perform long multiplication with whole numbers and decimals.
Perform the steps for long multiplication with whole numbers:
Perform the steps for long multiplication with decimals:
See how to use long division to explore relationships between whole numbers.
Get a step-by-step solution for long division of whole numbers:
Find the quotient and remainder for a division problem:
Use long division steps to write a fraction as a decimal:
Explore how to convert fractions to different forms.
See the steps for writing a fraction in reduced form:
Follow the steps to convert an improper fraction to a mixed number:
Learn how to convert an improper fraction to a mixed number:
Explore step by step how to convert a decimal to a fraction:
Get a step-by-step solution for raising a fraction to a power:
Add, subtract, multiply and divide simple fractions.
Explore step-by-step methods for adding fractions:
See how to subtract a fraction from a fraction:
Learn how to multiply fractions step by step:
View the steps for dividing a fraction by another fraction:
Simplify expressions that involve multiple arithmetic operations.
See the steps for applying the order of operations for arithmetic:
Investigate addition and subtraction of numbers in bases 2 through 36.
See the steps for doing arithmetic in base 10:
See each step of long arithmetic with binary numbers:
Perform step-by-step arithmetic in an octal base system:
Learn the steps for adding or subtracting integers in multiple bases: