Tag: use of exponents

Question 1

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

Which of the following are NOT correctly matched?

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Answer

$1.01\times 10^3$

Answer

$1.27\times 10^6$

Answer

$8.712\times 10^{-3}$

Answer

$87300000$

Answer

$8\times 10^6$

Answer

$2.56\times 10^{22}$

Question 2

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

A number which is a factor of every number is

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Question 3

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

Which option has same value as $10+10^3$

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Question 4

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

Write $1000000+200000+70000$ in scientific notation.

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Question 5

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

Write $4.5\times 10^5$ in decimal form

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Question 6

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

Express $0.008712$ in scientific notation.

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Question 7

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

Write $50000+4000+20+9$ in standard form.

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Question 8

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

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

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Question 9

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

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

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Question 10

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

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

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