Grade 3 Think Up Unit 2

Front

What is expanded notation?

Back

A way to write numbers that shows the digits as the sum of each digit multiplied by its place value.

Front

What is the place value of hundred thousands?

Back

The place value position to the left of the ten thousands.

Front

What is expanded form?

Back

A way to write a number that shows the value of each digit.

Front

What is a digit?

Back

One of the symbols 0-9 used to write numbers.

Front

What is the place value of ten thousand?

Back

The place value position to the left of the one thousands.

Front

How do you express the number 345,678 in expanded notation?

Back

300,000 + 40,000 + 5,000 + 600 + 70 + 8.

Front

What is the value of the digit 4 in the number 4,562?

Back

400.

Front

What is the difference between expanded form and standard form?

Back

Expanded form shows the value of each digit, while standard form is the regular way of writing the number.

Front

What is the place value of the digit 6 in the number 6,789?

Back

600.

Front

How do you write the number 50,000 in expanded notation?

Back

50,000.