Decimal Review

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part.

Front

What does the place value of a digit represent in a decimal number?

Back

The place value of a digit in a decimal number indicates its value based on its position relative to the decimal point.

Front

What is the value of the digit 5 in the number 1,545.98?

Back

The value of the digit 5 in the hundreds place is 500.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Front

What is the result of 0.03 x 0.9?

Back

0.027

Front

How do you round a decimal to the nearest whole number?

Back

Look at the digit to the right of the whole number. If it's 5 or more, round up; if it's less than 5, round down.

Front

What is the standard form of the number 10^3?

Back

1,000

Front

What is the result of 97.658 x 10^4?

Back

976,580

Front

What does it mean to round a number to the nearest tenth?

Back

Rounding to the nearest tenth means looking at the hundredths place and rounding the tenths place up or down based on that digit.

Front

What is the value of the digit 3 in the number 4.236?

Back

The value of the digit 3 in the tenths place is 0.3.