3rd Grade Topic 7 Practice Assessment

Front

What is standard form in mathematics?

Back

Standard form is a way of writing numbers using digits, where each digit has a specific place value. For example, 2,101 is in standard form.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest ten, hundred, or thousand.

Front

What is the least number that rounds to 800?

Back

750 is the least number that rounds to 800.

Front

What is the value of the digit 2 in the number 2,765?

Back

The value of the digit 2 in 2,765 is 2,000.

Front

How do you determine which numbers are in ascending order?

Back

Numbers are in ascending order when they are arranged from the smallest to the largest.

Front

What is the nearest hundred to 551?

Back

551 rounded to the nearest hundred is 600.

Front

What is the value of the digit 1 in the number 2,101?

Back

The value of the digit 1 in 2,101 is 100.

Front

What does it mean for a number to be in expanded form?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, 2,101 can be written as 2,000 + 100 + 1.

Front

What is the place value of the digit 7 in the number 2,765?

Back

The place value of the digit 7 in 2,765 is 70.

Front

How do you round numbers to the nearest ten?

Back

To round to the nearest ten, look at the digit in the ones place. If it is 5 or more, round up; if it is 4 or less, round down.