Maths Skills Flashcards
1
Q
What does “give the answer to an appropriate number of sig figs” means
A
The final answer is given to the same number of sig figs at the lowest number of sig figs used in your calculation
2
Q
How do you convert units for Kg, g and Mg
A
Kg to g is x1000
g to Mg is x1000
Mg to g is divide 1000
G to Kg is divide 1000
3
Q
What is converting units for m3 dm3 and cm3
A
M3 to dm3= x1000
Dm3 to cm3- x1000
Cm3 to dm3 is divide by 1000
dm3 to m3 is divide by 100
4
Q
What is the rule with standard form
A
Number of values after first digit but before the decimal point
3126700.01
———-
Number of zeros before the number starts is the power as well
0.00007234
———