Adding and Subtracting Decimals

Front

What is the result of 94 - 4.8?

Back

89.2

Front

What is the result of 55.78 + 4.6?

Back

60.38

Front

How much taller is Lucy (51.2 inches) than George (46.65 inches)?

Back

4.55 inches

Front

What is the result of 87.03 + 90.9?

Back

177.93

Front

What is the result of 10.05 - 8.3?

Back

1.75

Front

Define decimals.

Back

Decimals are numbers that represent a fraction of ten, using a decimal point to separate the whole number from the fractional part.

Front

What is the place value of the digit 5 in the number 45.67?

Back

The place value of 5 is in the tenths place, representing 5/10 or 0.5.

Front

How do you align decimals when adding or subtracting?

Back

Align the numbers by their decimal points to ensure that each digit is in the correct place value.

Front

What is the first step in subtracting decimals?

Back

Line up the decimal points and ensure all numbers have the same number of decimal places.

Front

What is the sum of 0.3 and 0.07?

Back

0.37