Representing Numbers with Scientific Notation
Write in standard form.
5.034 x 106
5,034,000
Evaluate. Express the result in scientific notation.
(2.46 x 107) (1.78 x 102) =
4.3788 x 109
Evaluate. Express the result in scientific notation.
(7.2 x 106) + (1.25 x 105) =
7.325 x 106
The Statue of Liberty is about 1.5108 x 102 feet tall. The pedestal it stands on is 1.54 x 102 feet tall. What is the total height of the pedestal with the statue on top?
3.0508 x 102
Select ALL the numbers that are correctly written in scientific notation.
A) 1.5 x 102
B) 14.12 x 108
C) 0.45 x 10-3
D) 3.02 x 105
E) 9.403 x 10-2A, D and E
Write in standard form.
7.82 x 10-5
0.0000782
Evaluate. Express the result in scientific notation.
(3.936xx10^5)/(2.4xx10^2)
1.64 x 103
Evaluate. Express the result in scientific notation.
(1.35 x 106) - (1.17 x 105) =
1.233 x 106
In 1973 there were only about 1.3 x 106 wild turkeys in North America. Now there are 7 x 106 wild turkeys in North America. How many more wild turkeys are there now?
5.7 x 106
Select ALL of the following that have the same value as 2.28 x 108
A) 0.0000000228
B) 228,000,000
C) 22,800,000,000
D) 2.28 E8
B and D
Write in scientific notation.
691,000,000
6.91 x 108
Evaluate. Express the result in scientific notation.
(7.2 x 107)(1.82 x 102) =
1.3104 x 1010
Evaluate. Express the result in scientific notation.
(8.41 x 103) + (9.71 x 104) =
1.0551 x 105
After Becca's half-marathon, her smart watch showed she had traveled 23,580 steps. Alex recorded 2.42 x 104 steps after the same race. What is the sum of their steps?
List the numbers from least to greatest.
A) 1.22 x 1010
B) 1.12 x 1010
C) 7.15 x 106
D) 1.06 x 107
C) 7.15 x 106
D) 1.06 x 107
B) 1.12 x 1010
A) 1.22 x 1010
Write in scientific notation.
0.0073
7.3 x 10-3
Evaluate. Express the result in scientific notation.
(2.144xx10^7)/(3.2xx10^4)
6.7 x 102
Evaluate. Express the result in scientific notation.
(5 x 10-2) + (1.6 x 10-3) =
5.16 x 10-2
Summerville has a population of 430,000 people, while Eagleton has a population of 5.7 x 105 people. How many more people live in Eagleton than Summerville?
1.4 x 105
List the numbers from least to greatest.
A) 4.17 x 10-3
B) 2.44 x 10-5
C) 9.01 x 10-8
D) 3.52 x 10-3
C) 9.01 x 10-8
B) 2.44 x 10-5
D) 3.52 x 10-3
A) 4.17 x 10-3
Write in standard form.
4.085 x 1012
4,085,000,000,000
Evaluate. Express the result in scientific notation.
(1.175xx10^-3)/(1.25xx10^-6)
9.4 x 102
Evaluate. Express the result in scientific notation.
(3.5 x 10-5) - (6.6 x 10-6) =
2.84 x 10-5
Kristin is using paper for an art project that is 0.025 mm thick. If she glues a layer of the paper onto a construction board with a thickness of 7 x 10-2 mm, what will the total thickness of the paper and construction board be?
9.5 x 10-2
Select ALL the numbers that are NOT correctly written in scientific notation:
A) 2.4 x 105
B) 25.2 x 102
C) 0.13 x 10-2
D) 8.09 x 10-5
B and C