Add & Subtract Decimals Review

Front

What is the sum of 27.63 and 15.04?

Back

42.67

Front

What is the combined weight of a beagle weighing 16.27 pounds and a poodle weighing 28.53 pounds?

Back

44.80 pounds

Front

Calculate 3.5 + 2.16.

Back

5.66

Front

If Owen spent $2.19 on a pen and $0.55 on an eraser, what is the total amount he spent?

Back

$2.74

Front

Annie buys shoes for $47.82 and a top for $13.36. If she gives $100, how much change does she receive?

Back

$38.82

Front

What is the definition of a decimal?

Back

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

Front

How do you add decimals?

Back

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

Front

What is the difference between addition and subtraction of decimals?

Back

Addition combines values, while subtraction finds the difference between values.

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 subtract decimals?

Back

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