When adding and subtracting significant figures, look at
What is how many significant figures are behind the decimal?
This number has how many sig figs- 0.00301
What is 3?
7.895 + 3.4
What is 11.3?
Me in Scientific notations 5400000
What is 5.4 × 106?
(1.08 × 10−3)(9.3 × 10−3)
What is 1.0 × 10−5
When multiplying and dividing significant figures look at
What is look at the total number of significant figures.
The answer for 4.35 x 2.74 x 3.008 has this many sig figs
What is 3?
7.895 - 34.0
What is -26.1?
Me in Scientific notations 0.0000009
What is 9 × 10−7?
1.91 × 103 / 5 × 10−4
What is 4 x 106?
When adding and subtracting scientific notation, the exponent must be
What is the same?
823.012 has this many sig figs.
What is 6?
4.5 x 2.74 x 3
What is 4?
2.66 × 104 me as a number
What is 26600?
(3.5 × 10−2)(9 × 104 )
What is 3 x 103?
What is
1. multiply the M or add the exponents
2. add the exponents or multiply the M
Leading and Trailing zeros are
What is insignificant or not significant?
[( 2.0265 - 2.02) / 2.0265] x 100.00
What is 0.3?
Me as a number 7.5 × 10−5
What is 0.000075?
(2.66 x 104 ) – (1.03 x 103 )
What is 2.56 x 104?
The steps for dividing scientific notation
What is
1. subtract the exponents or divide the M
2. divide the M or subtract the exponents
A zero is significant when
What is
1. when there is a decimal
2. it is between a non 0 digit.
65 000(0.08 x 200 x 0.004) / (800 x 300)
What is 0.02?
945667700023457840023 Me with 2 Sig Figs
(Long number to small number)
What is 9.5 x 1020?
(0.723 x 108) + (338.2 x 105) - (6.1 x 107)
What is 4.5 x 107?