Add and Subtract Decimals

Front

What is the difference between 9.73 and 2.52?

Back

7.21

Front

What is the sum of 7.9 and 18.72?

Back

26.62

Front

What is the difference in length between the trails at Springfield Park and Lakewood Park?

Back

3.25 miles

Front

What is the first step when adding and subtracting decimals?

Back

Line up the decimals.

Front

What is 34 + 10.18?

Back

44.18

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

How do you line up decimals when adding or subtracting?

Back

Align the decimal points vertically so that the digits are in the correct columns.

Front

What is the result of 5.5 - 2.3?

Back

3.2

Front

What is 12.75 + 0.25?

Back

13.00

Front

Explain why it's important to line up decimals.

Back

Lining up decimals ensures that each digit is in the correct place value, which is crucial for accurate addition or subtraction.