Adding, Subtracting, Multiplying, and Dividing Decimals

Front

What is the sum of 8.5 and 17.2?

Back

25.7

Front

What is 59 divided by 10?

Back

5.9

Front

What is the difference between 48.3 and 19.2?

Back

29.1

Front

What is the sum of 265.23 and 3.3?

Back

268.53

Front

What is 19.5 multiplied by 3.4?

Back

66.3

Front

Define decimal addition.

Back

Decimal addition is the process of adding numbers that have decimal points, aligning the decimal points before performing the addition.

Front

Define decimal subtraction.

Back

Decimal subtraction is the process of subtracting one decimal number from another, ensuring the decimal points are aligned.

Front

Define decimal multiplication.

Back

Decimal multiplication involves multiplying decimal numbers, where the product's decimal point is determined by the total number of decimal places in the factors.

Front

Define decimal division.

Back

Decimal division is the process of dividing one decimal number by another, which may involve moving the decimal point to simplify the division.

Front

What is the rule for adding decimals?

Back

Align the decimal points and add as you would whole numbers.