20 terms

Exponent

The number of times a number is multiplied by itself

Least

Smallest

Greatest

Biggest

Parenthesis

Round brackets ( )

Standard algorithm

A step by step way to solve a problem.

Factors

Numbers that are multiplied together to get a product

Numerical expression

A mathematical phrase that has only numbers and operation symbols

Numerical equation

A mathematical sentence that contains at least one variable and an equal sign.

Estimate

A number that is not exact; a careful guess.

Convert

Change from one form to another

Calculate

To work out by using arithmetic

Decompose numbers

To break a number into parts or smaller values

Evaluate an expression

To solve it!

Value

The value of a digit depends on its place in the number (tens, hundreds, thousands)

Sum

The answer to an addition problem

Difference

The answer to a subtraction problem

Standard form of 1,234

1,234

Expanded form of 1,234

1000 + 200 + 30 + 4

Word form of 1,234

one thousand, two hundred thirty-four

Rounding

Expressing a number to the nearest thousandth, hundredth, tenth, one, ten, hundred, thousand, and so on as directed.