Everyday Math Unit # 2 Flashcard 2 Review

Front

What is expanded notation?

Back

Expanded notation is a way to write numbers that shows the value of each digit. For example, the number 7,432 can be written as (7 x 1,000) + (4 x 100) + (3 x 10) + (2 x 1).

Front

How do you convert a number in expanded notation to standard form?

Back

To convert from expanded notation to standard form, add the values of each term together. For example, (7 x 1,000) + (4 x 100) + (3 x 10) + (2 x 1) equals 7,432.

Front

What is the value of 7,432 in expanded notation?

Back

(7 x 1,000) + (4 x 100) + (3 x 10) + (2 x 1) = 7,432.

Front

How many pennies are in (7 x 1,000) + (6 x 100) + (4 x 1)?

Back

7,604 pennies.

Front

What is 59 x 1,000?

Back

59,000.

Front

How do you multiply a number by 10?

Back

To multiply a number by 10, shift the digits one place to the left and add a zero. For example, 380 x 10 = 3,800.

Front

What is the conversion factor from cups to pints?

Back

1 cup = 0.5 pints, so to convert cups to pints, divide the number of cups by 2.

Front

How many pints are in 19 cups?

Back

19 cups = 9.5 pints.

Front

What is the result of 380 x 10?

Back

3,800.

Front

What does the term 'place value' mean?

Back

Place value refers to the value of a digit based on its position in a number. For example, in the number 7,432, the 7 is in the thousands place.