Adding & Subtracting Standard Form

This lesson covers:

  1. How to add numbers that are given in standard form
  2. How to subtract numbers that are given in standard form
  3. Try to do the questions without using a calculator

Calculate the following, giving your answer in standard form:

5×106 +3×106
8\times10^6|8\cdot10^6

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Calculate the following, giving your answer in standard form:

4.3×108−2.5×108
1.8\times10^8|1.8\cdot10^8

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Calculate the following, giving your answer in standard form:

1.7×105+2×104
1.9\times10^5|1.9\cdot10^5

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Calculate the following, giving your answer in standard form:

8×1010+3×1011
3.8\times10^{11}|3.8\cdot10^{11}

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Calculate the following, giving your answer in standard form:

1.6×107−3×106
1.3\times10^7|1.3\cdot10^7

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Calculate the following, giving your answer in standard form:

3×105+2×107
2.03\times10^7|2.03\cdot10^7

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Calculate the following, giving your answer in standard form:

1.1×106−5×105
6\times10^5|6\cdot10^5

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Calculate the following, giving your answer in standard form:

3.7×109−2×108
3.5\times10^9|3.5\cdot10^9

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