Multiplying decimals by 10, 100, and 1000.To multiply a decimal by a whole number: Change the decimal to a whole number divided by a power of ten. Rewrite the question as a whole number ...

To multiply a whole number by a number between 0 and 1: Multiply the decimal by a power of 10 to get a whole number. This makes the calculation simpler. Multiply the whole numbers. Divide by the ...

The video also covers whole numbers, the closure principles for addition and multiplication, and introduces fractions and negative numbers to the number line.