Math Facts

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. It often involves increasing or decreasing the number to the nearest specified place value.

Front

How do you round a number to the nearest ten?

Back

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

Front

What is the place value of a digit 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. For example, in 12.34, the 3 is in the tenths place and the 4 is in the hundredths place.

Front

What is the difference between tenths and hundredths in decimal numbers?

Back

Tenths represent one part of ten equal parts (0.1), while hundredths represent one part of one hundred equal parts (0.01).

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal as a fraction with the decimal number as the numerator and a power of ten as the denominator, then simplify if possible.

Front

What is the place value of the digit 5 in the number 345.67?

Back

In the number 345.67, the digit 5 is in the tenths place.

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the digit in the tens place. If it is 5 or greater, round up; if it is less than 5, round down.

Front

What is the value of the digit 2 in the number 482.56?

Back

In the number 482.56, the digit 2 is in the hundreds place, representing 200.

Front

What does it mean to express a decimal as a fraction?

Back

Expressing a decimal as a fraction means converting the decimal number into a fraction format, showing the relationship between the decimal and whole numbers.

Front

What is the process of identifying place value in a number?

Back

Identifying place value involves determining the value of each digit in a number based on its position, such as units, tens, hundreds, tenths, hundredths, etc.