Learn how to multiply decimals by 10, 100 and 1000 using a place value chart. Divide up to 4 digits by 1 digit Learn how to break down a calculation when dividing a 4-digit number by a 1-digit number.

Change the decimal to a whole number divided by a power of ten. Rewrite the question as a whole number multiplication divided by a single power of ten. A single division by a power of ten can ...