Week 2 Vocab Flashcard

Front

Representation of a number as a sum of place values (e.g., 56,789 = 50,000 + 6,000 + 700 + 80 + 9)

Back

expanded form

Front

Number representation using only digits (e.g., 56,789).

Back

standard form

Front

Value assigned to a digit by its position in a number (e.g., ones, tens, hundreds)

Back

place value

Front

Numeral from 0-9 used to write a number

Back

digit

Front

Having the same value

Back

equal to

Front

Amount a number is worth

Back

value

Front

Moving to the next place value (ones to tens) makes numbers...

Back

ten times bigger

Answer explanation

Front

A number written in words.

Back

Word form

Front

Value of the red digit in 8888?

Back

80

Answer explanation

Front

Representation of a number as a sum of place values, e.g., 56,789 = (5 × 10,000) + (6 × 1,000) + (7 × 100) + (8 × 10) + (9 × 1)

Back

Expanded Notation

Answer explanation