Add and Subtract Decimals

Front

What is the sum of 3.09 and 4.88?

Back

7.97

Front

What is the sum of 5.31 and 3.9?

Back

9.21

Front

What is the difference when you subtract 8.2 from 9.8?

Back

1.6

Front

What is the result of 24.64 minus 2.99?

Back

21.65

Front

What do you get when you add 17.081 and 1.459?

Back

18.54

Front

Define decimals.

Back

Decimals are numbers that have a whole number part and a fractional part, separated by a decimal point.

Front

What is the place value of the digit 5 in the number 3.45?

Back

The place value of 5 in 3.45 is in the hundredths place.

Front

How do you align decimals when adding or subtracting?

Back

You align the decimal points vertically to ensure the digits are in the correct columns.

Front

What is the first step in adding decimals?

Back

The first step is to line up the decimal points.

Front

What is the first step in subtracting decimals?

Back

The first step is to line up the decimal points.