ARITHMETIC

Place Value

is a value of a digit based on its position in the number.

Digit

Numerals 0 to 9

Number Place

Determines the location of a digit in a number

Expanded form

Writing a number by separating each place value

Rounding

The process of approximating a number to a nearby value that is easier to use.

Roman Numerals

Ancient numerical system used by the Romans.

1

I

5

V

10

X

50

L

100

C

500

D

1000

M

Addition

The process of combining two or more numbers to find their total

Addends

The numbers being added together

Sum

The result when two or more numbers are added toegther

Subtraction

The process of removing a quantity from another number

Minuend

The starting number or number from which another number is subtracted

Subtrahend

The number being subtracted

Difference

The result of subtraction

Multiplication

The process of adding a number to itself a specified number of times.

Factors

General name for numbers being multiplied

Multiplicand

The number that is being multiplied

Multiplier

The number by which it is multiplied

Product

The result to a multiplication problem.

Division

The process of splitting numbers into equal parts. It determines how many number is contained in another.

Dividend

Number being divided

Divisor

Number you're dividing by

Quotient

Result of division

Remainder

What’s left over if not divisible evenly