Weekly Review #10

Front

What is expanded form?

Back

Expanded form is a way of writing numbers to show the value of each digit. For example, 3,927 in expanded form is 3,000 + 900 + 20 + 7.

Front

How many days did Ms. Queen record lunches served?

Back

Ms. Queen recorded lunches served for 20 days.

Front

How much greater is the value of 5 in the ten thousands place compared to the one thousands place in the number 655,715?

Back

The value of the 5 in the ten thousands place is 10 times greater than the value of the 5 in the one thousands place.

Front

How do you compare numbers using >, <, =?

Back

You compare numbers by converting them to standard form first. For example, 1 hundred thousand is greater than 10,000.

Front

What is 300 x 4?

Back

300 x 4 = 1,200.

Front

What is standard form?

Back

Standard form is the way of writing numbers using digits. For example, 1,000 is in standard form.

Front

What does the term 'place value' mean?

Back

Place value is the value of a digit based on its position in a number. For example, in 4,562, the 4 is in the thousands place.

Front

What is the value of the digit 7 in the number 7,345?

Back

The value of the digit 7 in the number 7,345 is 7,000.

Front

What is the difference between a digit and a number?

Back

A digit is a single symbol used to make numbers (0-9), while a number is a combination of digits.

Front

What does it mean to convert a number to standard form?

Back

Converting a number to standard form means writing it using digits instead of words or expanded form.