Topic 1 Envision Review

Front

What is rounding?

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

What does it mean to round to the nearest thousand?

Back

Rounding to the nearest thousand means finding the closest multiple of 1,000 to a given number.

Front

What is the value of the digit 6 in the number 367,976?

Back

60,000

Front

What is the value of the digit 4 in the number 45,789?

Back

40,000

Front

Which digit represents ten times the value of the digit to its right in the number 50,553?

Back

The digit 5 represents ten times the value of the digit 0 to its right.

Front

How do you determine which number rounds to 5,000?

Back

Look at the hundreds digit; if it is 5 or more, round up to 5,000; if it is 4 or less, round down.

Front

What is the value of the digit 8 in the number 14,897?

Back

800.

Front

What is the value of the digit 3 in the number 4,324?

Back

300.

Front

How do you round the number 14,356 to the nearest thousand?

Back

Look at the hundreds digit (3); since it is less than 5, round down to 14,000.

Front

How do you round the number 15,654 to the nearest thousand?

Back

Look at the hundreds digit (6); since it is 5 or more, round up to 16,000.