significant numbers

how many significant figures does 003.209 have

• 7

• 3

• 4

• 6

what is the first rule of significant figures

• Any non-zeros numbers are significant numbers

• any zeros before a non-zero number are also significant number

• any zeros in-between 2 non-zeros are significant numbers

• non of the above

how many significant numbers are in 0.1001

• 5

• 2

• 4

• 3

how many significant numbers are in 0.138009

• 6

• 3

• 5

• 2

700.000 has 1 significant figure

• true

• false

when does a zero count as a significant number

• both

• when its between 2 non zero numbers

• in front of the non zero umber

• none

00.00987 has how many significant numbers

• 6

• 3

• 5

• 7

what way do you move if the decimal if it absent

• right

• up

• left

• down

what way do you move when the decimal is present

• left

• down

• up

• right

what is the third rule of significant figures

• zeros in front of a decimal count as a number

• Any zeros before non-zero number are not significant figures

• none

• any zeros after a decimal are significant number