Add, Subtract and Multiply Decimals

Front

What is the sum of 7.9 and 18.72?

Back

26.62

Front

What is the sum of 91.6 and 101.2?

Back

192.8

Front

Daniel had $6.78. His grandmother gave him $3.14. How much money does Daniel have now?

Back

$9.92

Front

What is 0.63 multiplied by 8.5?

Back

5.355

Front

The Bell family traveled and drove 10.9 hours, then 8.6 hours, then 12.4 hours. What is the total time traveled?

Back

31.9 hours

Front

Define a decimal number.

Back

A decimal number is a number that includes a decimal point, which separates the whole number part from the fractional part.

Front

What does it mean to add decimals?

Back

Adding decimals involves aligning the decimal points and adding the numbers as you would with whole numbers.

Front

How do you subtract decimals?

Back

To subtract decimals, align the decimal points and subtract as you would with whole numbers.

Front

What is the product of a decimal and a whole number?

Back

The product is found by multiplying the decimal by the whole number, adjusting the decimal point in the result as needed.

Front

Explain the importance of decimal place value.

Back

Decimal place value determines the value of each digit in a decimal number, affecting calculations and comparisons.