4.NBT.1-3 Spiral

Front

What is expanded form?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, 274,504 can be written as 200,000 + 70,000 + 4,000 + 500 + 4.

Front

Rewrite the expanded form number 200,000 + 70,000 + 4,000 + 500 + 4 in numeral form.

Back

274,504

Front

What is standard form?

Back

Standard form is the way of writing numbers using digits. For example, the number 10,853 is in standard form.

Front

What is the expanded form of 50,210?

Back

50,000 + 200 + 10

Front

How do you compare two numbers?

Back

You can compare two numbers using < (less than), > (greater than), or = (equal to).

Front

What does the symbol '>' mean?

Back

'>' means greater than. For example, 536,402 > 536,024 means 536,402 is greater than 536,024.

Front

What does the symbol '<' mean?

Back

'<' means less than. For example, 200 < 300 means 200 is less than 300.

Front

What is rounding?

Back

Rounding is adjusting a number to the nearest place value. For example, rounding 2,987 to the nearest thousand gives you 3,000.

Front

Which of the following numbers rounds to 3,000: 1,967, 2,467, 2,987, 2,067?

Back

2,987 rounds to 3,000.

Front

What is the value of the digit 5 in the number 536,402?

Back

In the number 536,402, the digit 5 is in the hundred thousands place, so its value is 500,000.