Convert to scientific notation:
234000
2.34 X 105
Convert to ordinary form:
4.7 X 104
47,000
Add the following:
(4.3 x 108) + (2.0 x 106) =
4.32 x 108
Multiply the following:
(2 x 104) x (8.21 x 103) =
1.642 x 108
What is Mr. Lanza's favorite junk food snack?
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Convert to scientific notation:
25,360
2.536 X 104
Convert to ordinary form:
8.923 X 102
892.3
Add the following:
(2.4 x 104) + (5.57 x 103) =
2.957 x 104
Multiply the following:
(0.9 x 104) x (1.14 x 107) =
1.026 x 1011
In 1980, major airlines flew 5,400,000 flights. Write the number of flights in scientific notation.
5.6 x 106
Convert to scientific notation:
8,000,000
8 X 106
Convert to ordinary form:
9.87 X 107
98,700,000
Add the following:
(5 x 10-2) + (1.6 x 10-3) =
5.16 x 10-2
Divide the following:
(7.1 x 106) / (8.2 x 105) =
8.7 x 100
The population of California in 1990 was estimated at 29,600,000. This is a really large number. Convert this number to scientific notation.
2.9 x 107
Convert to scientific notation:
734,239
7.34239 X 105
Convert to ordinary form:
3 X 106
3,000,000
Subtract the following:
(1.39 x 105) - (4 x 102) =
1.386 x 105
Multiply the following:
(1.12 x 10-5) x (3 x 107) =
3.36 x 102
Oprah Winfrey's salary as a TV talk show host was reportedly $3.5 x 106 for one year. Write this in ordinary form.
$3,500,000
Convert to scientific notation:
45,300
4.53 X 104
Convert to ordinary form:
3.425 X 108
342,500,000
Subtract the following:
(2.74 x 10-1) - (6.53 x 10-4) =
2.73347 x 10-1
Divide the following:
(28 x 109) / (5 x 105) =
5.6 x 104
The diameter of the sun is 1.4 x 106 km. The diameter of the earth is 1.28 x 104 km. How many times greater is the diameter of the sun than the diameter of the earth?
Hint: Divide the diameter of the sun by the diameter of the earth.
1.09375 x 102