Tag: square and square root

Question 1

Multiple choice maths square and square root scientific notation use of exponents power of 10

Write $8.73\times 10^7$ in standard form.

$8730000$
$873000$
$83700000$

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Answer

$87300000$

Question 2

Multiple choice maths square and square root scientific notation use of exponents power of 10

Write the following in scientific notation: $(200)^3$

$4\times 10^4$
$6\times 10^6$
$8\times 10^8$

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Answer

$8\times 10^6$

Question 3

Multiple choice maths square and square root scientific notation use of exponents power of 10

Write in scientific notation: $(400000)^4$

$6.4\times 10^{20}$
$2.56\times 10^{20}$
$6.4\times 10^{19}$

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Answer

$2.56\times 10^{22}$

Question 4

Multiple choice maths square and square root scientific notation use of exponents power of 10

The scientific notation of $923.4$ is

$9.234\times { 10 }^{ -2 }$
$9.234\times { 10 }^{ 3 }$
$9.234\times { 10 }^{ -3 }$

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Answer

$9.234\times { 10 }^{ 2 }$

Question 5

Multiple choice maths square and square root scientific notation use of exponents power of 10

The scientific notation of $0.00036$ is

$3.6\times { 10 }^{ -3 }$
$3.6\times { 10 }^{ 3 }$
$3.6\times { 10 }^{ 4 }$

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Answer

$3.6\times { 10 }^{ -4 }$

Question 6

Multiple choice maths square and square root scientific notation use of exponents power of 10

The decimal form of $2.57\times { 10 }^{ 3 }$ is

$257$
$2570$
$25700$
$257000$

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Answer

Coefficient, Mantissa

Question 7

Multiple choice maths square and square root scientific notation use of exponents power of 10

The decimal form of $3.506\times { 10 }^{ -2 }$ is

$0.03506$
$0.003506$
$35.06$
$350.6$

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Question 8

Multiple choice maths square and square root scientific notation use of exponents power of 10

State the following statement is True or False
$9.954\times 10^4$ can be written as $9954$

True
False

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Question 9

Multiple choice maths square and square root scientific notation use of exponents power of 10

State whether true or false

Charge of an electron is 0.000,000,000,000,000,000,16 coulomb is equal to $1.6\times10^{-19}$ coulomb.

True
False

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Question 10

Multiple choice maths square and square root scientific notation use of exponents power of 10

In scientific notation, the numbers to the left and right to the decimal point are known as __________ and ________ respectively.

Mantissa, Coefficient
Standard form, Scientific form
Scientific form, Standard form

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Tag: square and square root

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