Math

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. For example, rounding 190.452785 to the nearest tenth gives 190.5.

Front

How do you write the number forty-five thousand, six hundred twelve in digits?

Back

The number is written as 45,612.

Front

What is the lowest term of the fraction 12/16?

Back

The lowest term of the fraction 12/16 is 3/4.

Front

How do you convert an improper fraction to a mixed number?

Back

To convert an improper fraction like 37/6 to a mixed number, divide the numerator by the denominator. 37 ÷ 6 = 6 with a remainder of 1, so it becomes 6-1/6.

Front

What does the measurement 9-13/16 inches represent?

Back

9-13/16 inches is a measurement that indicates a length slightly less than 10 inches.

Front

What is the process of simplifying fractions?

Back

Simplifying fractions involves dividing the numerator and the denominator by their greatest common divisor (GCD). For example, 12/16 simplifies to 3/4.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction. For example, 6-1/6 is a mixed number.

Front

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

Back

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

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than its denominator (e.g., 3/4), while an improper fraction has a numerator larger than or equal to its denominator (e.g., 5/4 or 6/6).

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 1 in the denominator, then multiply the numerator and denominator by 10 for each digit after the decimal point. For example, 0.5 = 5/10 = 1/2.