Adding and Subtracting Decimals and Fractions

Front

What is the sum of 4.5 and 6.3?

Back

10.8

Front

When adding decimals with different signs, what should you do?

Back

Subtract and keep the sign of the number with the greatest value.

Front

How do you convert the fraction 4/10 to a decimal?

Back

.4

Front

What is the decimal equivalent of the fraction ⅘?

Back

0.8

Front

What is the additive inverse of -77?

Back

77

Front

What is the process of adding decimals?

Back

Align the decimal points and add as you would whole numbers.

Front

How do you subtract decimals?

Back

Align the decimal points and subtract as you would whole numbers.

Front

What is a decimal?

Back

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

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator and a denominator.

Front

How do you convert a decimal to a fraction?

Back

Write the decimal as a fraction with a denominator of 1, then multiply the numerator and denominator by 10 for each digit after the decimal point.