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Mathematics
8th
grade
Multiplying and Dividing in Scientific Notation
19 questions
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- 1. Multiple ChoiceWhat is scientific notation?A long way to write numbers containing a few digitsA short way to write numbers containing many, many digitsA number written without exponentsNone of the above
- 2. Multiple ChoiceThe rule of scientific notation is to write all exponents with a base of ____.50510010
- 3. Multiple ChoiceIf the exponent is a positive number, ____________.you will get a larger number because you are multiplyingyou will get a smaller number because you are dividingyou will get a larger number because you are dividingyou will get a smaller number because you are multiplying
- 4. Multiple ChoiceIf the exponent is a negative number, _____________.you will get a larger number, because you are dividingyou will get a smaller number, because you are dividingyou will get a larger number because you are multiplyingyou will get a smaller number because you are multiplying
- 5. Multiple ChoiceWhich of these numbers are NOT in scientific notation?1.2 x 1035.3 x 1092.0 x 10010 x 102
- 6. Multiple ChoiceThe first term in scientific notation must be _________.greater than 0 and less than 10greater than or equal to 1 and smaller than 10greater than 1 and less than 9greater than 0 and less than 9
- 7. Multiple ChoiceWhat is the simplified version of3.9 x 1064 x 10204 x 1063.9 x 1020
- 8. Multiple ChoiceMultiply:
(9.4 x 106)(3.2 x 105)30.08 x 10113.8 x 1013.008 x 10122.9375 x 101 - 9. Multiple Choice(9.6×103) × (6.7×102)64.32×1056.432×10664.32×10664.32×105
- 10. Multiple ChoiceSolve:
(6 x 106) / (2 x 103)12 x 1033 x 1091.2 x 1043 x 103 - 11. Multiple Choice
What do you do to your exponents when you are dividing in scientific notation?
Subtract
Divide
Multiply
Add
- 12. Multiple Choice
What do you do to your exponents when you are multiplying in scientific notation?
Subtract
Multiply
Divide
Add
- 13. Multiple Choice
If you add to your exponent of 10, you move your decimal...
Left
Right
Up
Down
- 14. Multiple Choice
If you subtract from your exponent of 10, you move your decimal to the ....
Right
Left
North
South
- 15. Multiple Choice(2 x 109)(4 x 10-4)8 x 10138 x 10368 x 1058 x 10-36
- 16. Multiple Choice(5 x 106)(5 x 107)2.5 x 10122.5 x 101425 x 101225 x 1013
- 17. Multiple ChoiceSolve:
(2.1×102) × (3.0×104)5.1 x 1026.3 x 1065.1 x 1066.3 x 108 - 18. Multiple ChoiceConvert the following scientific notation into standard form: 1.34x105.000134134,00013,400.00134
- 19. Multiple Choice(5x1010) x (3x107)15x10171.5x10171.5x10181.5x917
- Answer choicesTagsAnswer choicesTags