Class 8 math Practice Tests

Class 8 Math Online Tests

The *Common prefixes Multiple Choice Questions (MCQ Quiz) with Answers PDF* (Common Prefixes MCQ PDF e-Book) download to practice Grade 8 Math Tests. Learn Indices and Standard Form Multiple Choice Questions and Answers (MCQs), Common Prefixes quiz answers PDF to learn online certificate courses. The *Common Prefixes MCQ App* Download: Free learning app for fractional indices, math prefixes, multiplication law of indices test prep for online classes.

The MCQ: *The answer of 0.000045 in standard form is;* "Common Prefixes" App Download (Free) with answers: 4.5 x 10^{-6} `; 4.5 x 10^{-7} `; 4.5 x 10^{-5} `; 4.5 x 10^{-4} `; to learn online certificate courses. Solve Indices and Standard Form Quiz Questions, download Google eBook (Free Sample) for free online courses.

MCQ 1:

*The answer of 412300 in standard form is*

- 4.1 x 10
^{6} - 4.1 x 10
^{6} - 4.1 x 10
^{5} - 4.1 x 10
^{7}

c

MCQ 2:

*The answer of 0.000045 in standard form is*

- 4.5 x 10
^{-6}` - 4.5 x 10
^{-7}` - 4.5 x 10
^{-5}` - 4.5 x 10
^{-4}`

c

MCQ 3:

*The answer of 69.6 in standard form is*

- 6.96 x 10²
- 6.96 x 10
^{1} - 6.96 x 10³
- 6.96 x 10
^{-2}

b

MCQ 4:

*The answer of 4.23 x 10 ^{-1} in ordinary notation is*

- 0.00423
- 0.000423
- 0.0423
- 4.23

c

MCQ 5:

*By expressing the answer in form of 10 ^{n}, the answer of 10^{8} ⁄10^{-2} x10^{4} is*

- 10³
- 10
^{4} - 10
^{6} - 10
^{5}

c

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