Adding and Subtracting Integers and Decimals

Front

When adding decimals with the same sign you...

Back

add and keep the sign.

Front

What is the result of 16 - (-9)?

Back

25

Front

What is the result of -0.8 - (-0.6)?

Back

-0.2

Front

What is the result of 5.23 - (-9.1)?

Back

14.33

Front

When adding decimals with different signs you...

Back

subtract and take the sign of the larger number.

Front

Define an integer.

Back

An integer is a whole number that can be positive, negative, or zero.

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 does it mean to subtract a negative number?

Back

Subtracting a negative number is the same as adding a positive number.

Front

What is the sum of -3 and 5?

Back

2

Front

What is the difference between 4.5 and 2.3?

Back

2.2