8th Grade math PLEASE CHECK MY ANSWERES

1.Write the number in standard form: 7.1x10^4
A)710
B)7,100
C)71,000
D)710,000***

2.Write the number in standard form: 5.01x10^-3
A)5,010
B)0.501
C)0.0501
D)0.00501***

3.Multiply (2.0x10^4)(3.0x10^3)=?
A)6.0x10^7***
B)6.0x10^12
C)6.0x10^5
D)6.0x10^43

Add. (7.0x10^6)+(2.0x10^6)=?
A)9.0x10^4
B)9.0x10^12***
C)9.0x10^6
D)9.0x10^10

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  1. 1. Wrong. Check your answer.
    2. Correct.
    3. Correct.
    4. Wrong. Check your answer.

    If you're not sure about the answer, try to convert the number to the standard form.

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  2. If you need help, I can explain it to you.

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  3. 6.03x10-4 in standard form

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  4. What are the answers?

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  5. Answers for this are
    1.C
    2. D
    3. B,D
    4. A
    5. C

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  6. Thanks 5Sos Fan! 100%

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  7. Thanks

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  8. Yup got a 100% thanks 5sos

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  9. You are welcome guys!

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  10. 5Sos Fan is right

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  11. 5sosfan Thanks, 6/6 :)

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  12. 6/6 100% Thanks 5sosfan

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  13. 1. C
    2. D
    3. B,D
    4. A
    5. C

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  14. Thank chu~πŸ’œ

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  15. Thanks 5sos Fan !!!

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  16. Wait no actually 5sos fan is wrong I just took the test and the correct answers are
    1. C
    2. D
    3. B, D
    4. A
    5. C

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  17. I love 5sos to we could be 5sos fam

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  18. Dean Winchester and Damon Salvatore
    Thx got 100%

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  19. 5Sos Fan is correctamundo

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  20. 5Sos Fan is right

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  21. Is it b or d

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  22. i got a 83.3 everything is almost right i just accedentally put E XD

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  23. Thanks 5sos fan

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  24. 100%

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  25. Thanks 5sos fan I might just pass this bread thank you guys and
    Remember God bless you guys and have a blessed day

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  26. its all right if u get on wrong. Its a practice there is no grade

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  27. for connexus 5sos fan is wrong..
    its actually:

    1. C (60,000)
    2. B (2,300)
    3. D (9.68 x 10^4)
    4. C (8.6 x 10^3)
    5. C (the number of places to move the decimal point to the *right*)

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  28. tysm 5sos i got 100

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  29. tank you V...---...

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  30. shuichi oma i think you got different questions because those numbers arent in the answers

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