Unit 4 Part 1 Vocabulary

Decimal Number

• One whole

• A number that uses a decimal point followed by digits to show a value smaller than one whole.

• Ten

• Hundred

Uses addition and multiplication to show place value.

• Expanded Notation

• Order

• Decimal

• Expanded Form

The order of which calculations are performed first when simplifying an expression.

• Sum

• Order of Operation

• Difference

• Round

The answer or result to a subtraction problem.

• Sum

• Difference

• Product

• Answer

A whole number with more than two factors.

• prime number

• multiply

• composite number

• rules