Multiply and divide by 10, 100 and 1000 involving decimals

Maths

Which number is ten times smaller than 80?

Which number is ten times greater than eight hundred and forty?

Here is a regular decagon (10 sided shape). Work out the perimeter of the decagon.

One thousandth is one thousand times smaller than one hundredth

One thousandth is ten times larger than one hundredth

One thousandth is ten times smaller than one hundredth

What is the relationship between one hundredth and one thousandth?

If one bead on a bead string represents one thousandth, how many beads would you need to represent one?

When you are comparing the decimal numbers 1.234 and 1.256, which place value column is the most important to decide which is the largest?

If I am representing the decimal number 3.609 using place value counters, which place value column will be empty?