Decimal Operations- NO CALCULATOR!

Front

What is the result of 31.8 × 0.04?

Back

1.272

Front

What is the sum of 15.92 and 0.038?

Back

15.958

Front

What is 345 divided by 0.03?

Back

11500

Front

What is 2.16 divided by 0.6?

Back

3.6

Front

What is 17 minus 1.835?

Back

15.165

Front

Define decimal multiplication.

Back

Decimal multiplication is the process of multiplying numbers that have decimal points, where you multiply as if they were whole numbers and then place the decimal point in the result based on the total number of decimal places in the factors.

Front

What is the rule for adding decimals?

Back

When adding decimals, align the numbers by the decimal point and add as you would whole numbers, placing the decimal point in the sum directly below the other decimal points.

Front

Explain how to divide a decimal by a whole number.

Back

To divide a decimal by a whole number, divide as you would with whole numbers, and place the decimal point in the quotient directly above the decimal point in the dividend.

Front

What is the process for subtracting decimals?

Back

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

Front

What does it mean to multiply a decimal by a power of ten?

Back

Multiplying a decimal by a power of ten shifts the decimal point to the right for positive powers and to the left for negative powers.