How would 0.467 be written in fractions?
4/10 6/100 7/1000
When multiplying a decimal by ten how many places do you move it left or right?
1 place right.
What counts as 2 decimal places?
Two numbers after the decimal point.
How do you work out the significant numbers?
The total numbers in the number.
How many significant numbers in 39.38?
4.
What is 8.1925 to 4 significant figures?
8.193.
What is a rough check for calculation?
A check using approximate figures to check the correct placement of the decimal point.
How would you convert 0.32 to a fraction?
Put it over 100 and simplify.
How do you convert fraction to decimal?
Use long division to divide top by bottom?