08/19 Live Class - U1 L1-3

Front

What is the decimal form of the mixed number 9 \frac{7}{9} rounded to the nearest thousandth?

Back

9.778

Front

What is the square root of 5.31?

Back

Approximately 2.309

Front

Define a mixed number.

Back

A mixed number is a whole number combined with a proper fraction.

Front

How do you convert a mixed number to a decimal?

Back

To convert a mixed number to a decimal, divide the numerator of the fraction by the denominator and add it to the whole number.

Front

What is the process to round a decimal to the nearest thousandth?

Back

Look at the digit in the fourth decimal place; if it's 5 or more, round up the third decimal place by one.

Front

What does the square root symbol (√) represent?

Back

The square root symbol represents a value that, when multiplied by itself, gives the original number.

Front

What is the approximate value of \sqrt{5.31}?

Back

Approximately 2.309.

Front

Explain how to plot a number on a number line.

Back

To plot a number on a number line, locate the position that corresponds to the value of the number.

Front

What is the importance of rounding in mathematics?

Back

Rounding simplifies numbers, making them easier to work with while maintaining a level of accuracy.

Front

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

Back

A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator larger than or equal to the denominator.