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Mathematics
7th -
8thgrade
Laws of Exponents & Scientific Notation Review
20 questions
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- 1. Multiple ChoiceUNDERSTANDING
If the exponent is a positive number...you will get a large numberyou will get a smaller number - 2. Multiple ChoiceUNDERSTANDING
If the exponent is a negative number...you will get a large numberyou will get a small number - 3. Multiple Choice
The quotient law states: When dividing like bases, keep the base and ____________ the exponents.
multiply
add
subtract
divide
- 4. Multiple Choice
According to the product rule, when we multiply like bases we keep the base and ___________ the exponents.
Multiply
Add
Divide
Subtract
- 5. Multiple ChoiceZero Exponent Law states that _____ becomes a 1.the exponentthe basenothingthe whole term
- 6. Multiple Choice
Fortnite has 78.3 million monthly users. Write the number in scientific notation
7.83 x 106
78.3 x 106
7.83 x 107
78,300,000
- 7. Multiple Choice
(x2)0
x2
x
1
x-2
- 8. Multiple ChoiceRewrite the expression as a power.
(24)(25)2204942029 - 9. Multiple ChoiceEvaluate this expression using the quotient rule.9599159-5
- 10. Multiple ChoiceSimplify x-7-7-7x1/x7-1/x7
- 11. Multiple ChoiceHow would you write 0.0005 in scientific notation?50 x 1055 x 10-45 x 104.5 x 103
- 12. Multiple ChoiceConvert to scientific notation:
520,000,00052 x 1075.2 x 1075.2 x 1080.52 x 109 - 13. Multiple ChoiceHow would you write -5.6 x 10-3 in standard form?0.0056-5,6000.00056-0.0056
- 14. Multiple ChoiceWrite 7.113 x 107 in standard form.71,130,007,113,0000.00000071137,113
- 15. Multiple ChoiceWrite 0.00000707 in scientific notation.7.07 x 10-67.07 x 106707 x 108707 x 10-8
- 16. Multiple Choice
8-5 / 8-2
1/83
83
87
810
- 17. Multiple Choice
57 x 5-7
0
1
2
3
- 18. Multiple Choice
Simplify
8-9
8-3
83
89
- 19. Multiple ChoiceWhich of these numbers are NOT in scientific notation?1.2 x 1035.3 x 1092.0 x 10010 x 102
- 20. Multiple ChoiceEvaluate the expression using the quotient rule.341/343-12332
- Answer choicesTagsAnswer choicesTags