12-2 Converting and Ordering Real Numbers Assessment

Front

What is the definition of real numbers?

Back

Real numbers include all the rational and irrational numbers, encompassing integers, fractions, and decimals.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 43% = 43 ÷ 100 = 0.43.

Front

What is the process for ordering numbers from least to greatest?

Back

To order numbers from least to greatest, compare their values and arrange them in ascending order.

Front

What is the value of √23 approximately?

Back

√23 is approximately 4.79.

Front

How do you compare decimal numbers?

Back

To compare decimal numbers, align the decimal points and compare digit by digit from left to right.

Front

What is scientific notation?

Back

Scientific notation is a way of expressing numbers as a product of a number between 1 and 10 and a power of 10.

Front

Convert 25% to a fraction.

Back

25% can be converted to a fraction as 25/100, which simplifies to 1/4.

Front

What is the largest number in the set: 9 x 10^6, 8 x 10^10, 1.3 x 10^12, 5.3 x 10^3?

Back

The largest number is 1.3 x 10^12.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the value of -3.75 in relation to -2.5 and -1.5?

Back

-3.75 is less than both -2.5 and -1.5.