Decimal Test Review

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten, typically represented with a decimal point.

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 tenths place in a decimal number?

Back

The tenths place is the first digit to the right of the decimal point, representing one-tenth of a whole.

Front

How do you identify the value of a digit in a decimal?

Back

To identify the value of a digit in a decimal, consider its position relative to the decimal point; each position represents a power of ten.

Front

What is the equivalent fraction for the decimal 0.5?

Back

The equivalent fraction for the decimal 0.5 is 1/2.

Front

How do you represent a decimal using a model?

Back

A decimal can be represented using models such as base ten blocks, number lines, or pie charts to visualize the value.

Front

What is the value of the digit in the hundredths place in the decimal 3.76?

Back

The value of the digit in the hundredths place in the decimal 3.76 is 6.

Front

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

Back

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

Front

What is the process for adding decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would whole numbers, placing the decimal point in the sum directly below the other decimal points.

Front

What is the process for subtracting decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract as you would whole numbers, placing the decimal point in the difference directly below the other decimal points.