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Mathematics
8th
grade
Comparing and Ordering Scientific Notation
20 questions
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- 1. Multiple Choice
Which of these numbers is the smallest?
3.5 x107
3 x107
5 x107
5.5 x107
- 2. Multiple Choice
What does "ASCENDING" order mean?
Putting numbers is order from smallest to largest
Putting numbers in order from largest to smallest
- 3. Multiple Choice
To compare two numbers that are in scientific notation, first compare the ________ . If they are the same, then compare the ___________.
decimals; exponents
first number; next number
exponents; decimals
- 4. Multiple Choice
Which of these numbers is the greatest?
9 x 109
8.1 x108
9.02 x109
6.35 x107
- 5. Multiple Choice
Place the following numbers in order from least to greatest:
7.8 x 106, 5.1 x 104, 1.25 x 105, 4.09 x 104
4.09 x 104,
1.25 x 105,
5.1 x 104,
7.8 x 106
4.09 x 104,
5.1 x 104,
1.25 x 105,
7.8 x 106,
1.25 x 105,
4.09 x 104,
5.1 x 104,
7.8 x 106,
- 6. Multiple ChoiceWhich of the following numbers is the least?7 x 1087.1 x 1087 x 1097.1 x 109
- 7. Multiple ChoiceWhich number is the greatest?5.25 x 1052.55 x 1055.55 x 1055 x 105
- 8. Multiple Choice
The diameter of the planet Mercury is
4.87 x 103 km. The diameter of the planet Venus is 1.21x104 km. The diameter of the planet Mars is 1.28 x 103 km.
Which planet has the smallest diameter?
Mercury
Mars
Venus
- 9. Multiple Choice
Order the following from
greatest to least:
5 x 103
3.2 x 108
1.2 x 108
7 x 105
7 x 105 , 5 x 103 , 3.2 x 108, 1.2 x 108
3.2 x 108, 1.2 x 108, 7 x 105, 5 x 103
1.2 x 108, 3.2 x 108, 5 x 103 , 7 x 105
- 10. Multiple Choice50.1 x 10-3 > 4.8 x 10-1TrueFalse
- 11. Multiple ChoiceWhich is the largest?
4.8 x 10-6
3.1 x 10-4
9.2 x 10-5
5.9 x 10-54.8 x 10-63.1 x 10-49.2 x 10-55.9 x 10-5 - 12. Multiple Choice
Fill in the blank: Which number fits in the blank?
3.1 x 10-2, 3.2 x 103, _________, 3.3 x 104
9.2 x 102
4.3 x 103
4.5 x 105
1.2 x 10-3
- 13. Multiple Choice
What does the term "DESCENDING" order mean?
putting numbers in order from smallest to largest
putting numbers in alphabetical order
putting numbers in order from largest to smallest
changing numbers from standard notation to scientific notation
- 14. Multiple Choice
5.79 x10-7 > 5.32 x10-7
True
False
- 15. Multiple ChoiceWhich is the smallest?
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 10191.3 x 10202.9 x 10219.5 x 10328.4 x 1019 - 16. Multiple ChoiceWhich is the largest?
4.8 x 10-6
1.3 x 1020
3.1 x 10-4
9.2 x 10-5
9.5 x 1032
5.9 x 10-5
2.9 x 1021
8.4 x 10199.5 x 10323.1 x 10-48.4 x 10194.8 x 10-6 - 17. Multiple ChoiceWhich of the following numbers is the SMALLEST?8.7 x 1033 x 1041.3 x 1089 x 102
- 18. Multiple Choice
Order the following from least to greatest: 7.8 x 102 , 7 x 102 , 7.6 x 102 , 7.1 x 102
7.8 x 102
76 x 102
7.6 x 102
7.1 x 102
7.8 x 102
7 x 102
7.6 x 102
7.1 x 102
7 x 102
7.1 x 102
7.6 x 102
7.8 x 102
- 19. Multiple Choice
- 20. Multiple ChoiceThe table shows the mass in grams of one atom of each of several elements. List the elements in order from the least mass to greatest mass per atom.
hydrogen, oxygen, carbon, gold, silver
hydrogen, oxygen, gold, siver, carbon
carbon, oxygen, silver, gold, hydrogen
gold, oxygen, carbon, silver, hydrogen
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