Adding and Subtracting Decimals

Front

What is the sum of 2.32, 1.7, and 0.09?

Back

4.11

Front

If 4.95 + _ = 12.1, what is the missing addend?

Back

7.15

Front

Keyla runs the first half of a race in 23.08 seconds and the second half in 27.92 seconds. What is her total time?

Back

51 seconds

Front

What is the difference in weight between a fish that weighs 5.6 pounds and another that weighs 3.4 pounds?

Back

2.2 pounds

Front

Which decimal makes the equation 5.26 + _ = 13.63 true?

Back

8.37

Front

What is the process of adding decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal in the sum.

Front

What is the process of subtracting decimals?

Back

Align the decimal points and subtract as you would whole numbers, then place the decimal in the difference.

Front

What does it mean to find the missing addend in an equation?

Back

It means to determine what number needs to be added to another number to reach a specific total.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is a decimal?

Back

A decimal is a number that represents a part of a whole, using a point to separate the whole number from the fractional part.