Flashcards : Mastering Decimal Numbers and Operations — 18 cartes

A base-10 system using digits 0-9.

A symbol representing a value in a number.

Determines a digit's value based on position.

A quantity represented by digits in the decimal system.

The base of a number system; 10 for decimal.

Numbers with a decimal point representing parts of a whole.

Separates whole part from fractional part.

Values decrease by powers of 10 moving right.

Pronounce whole part, say 'point,' then each digit.

State whole part, then fractional part, as words or fraction.

Write decimal over place value, then simplify.

Adjust to nearest value at specified decimal place.

Align decimal points before adding.

Multiply as whole numbers, then place decimal based on total decimal places.

Convert divisor to whole number, then divide, placing decimal correctly.

Essential for understanding size and position of digits.

Separates whole number from fractional part.

Write over place value, then simplify.