UNIT 1 & 2 - Math

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten, hundred, thousand, etc.

Front

How do you round a number to the nearest thousand?

Back

Look at the hundreds digit. If it is 5 or more, round up. If it is less than 5, round down.

Front

Does the number 8,604 round to 9,000 when rounding to the nearest thousand?

Back

Yes

Front

What is the value of the number 809,056 in expanded form?

Back

800,000 + 9,000 + 50 + 6

Front

Does 809,056 = 800,000 + 90,000 + 50 + 6?

Back

No

Front

What is the least five-digit number you can create using the digits 4, 7, 2, 0, and 8?

Back

20478

Front

How do you order numbers from least to greatest?

Back

Compare the numbers starting from the leftmost digit and arrange them in ascending order.

Front

Order the numbers 8,675, 8,850, 8,575, 8,525 from least to greatest.

Back

8,525, 8,575, 8,675, 8,850

Front

What is the greatest five-digit number?

Back

The greatest five-digit number is 99,999.

Front

What is the smallest four-digit number?

Back

The smallest four-digit number is 1,000.