Exercises for Question Type 2: Converting negative numbers to standard form - IB | RevisionDojo

Question Type 2: Converting negative numbers to standard form Exercises

Question 1

Convert $-0.04567$ to the form $a \times 10^n$ , where $1 \le |a| < 10$ and $n \in \mathbb{Z}$ .

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Question 2

Express $-0.00000009$ in standard form $\pm a\times 10^n$ where $1 \le a < 10$ and $n \in \mathbb{Z}$ .

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Question 3

Write $-123.45$ in standard form $\pm a\times 10^n$ , where $1\le a<10$ and $n\in\mathbb{Z}$ .

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Question 4

Convert $-0.000003005$ to standard form $\pm a \times 10^n$ where $1 \le a < 10$ and $n \in \mathbb{Z}$ .

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Question 5

Express $-0.52$ in standard form $\pm a \times 10^n$ with $1 \le a < 10$ and $n \in \mathbb{Z}$ .

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Question 6

Write $-0.0000406$ in the form $a \times 10^n$ where $1 \le |a| < 10$ and $n \in \mathbb{Z}$ .

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Question 7

Convert $-40600$ to standard form $\pm a \times 10^n$ where $1 \le a < 10$ and $n \in \mathbb{Z}$ .

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Question 8

Express $-0.000\,000\,000\,81$ in standard form $\pm a\times 10^n$ with $1\le a<10$ and $n\in\mathbb{Z}$ .

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Question 9

Write $-5600000000$ in standard form $a\times 10^n$ , where $1\le |a|<10$ and $n\in\mathbb{Z}$ .

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Question 10

Write $-7.03$ in standard form $\pm a\times 10^n$ with $1\le a<10$ and $n\in\mathbb{Z}$ .

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Question 11

Express $-909000$ in standard form $\pm a \times 10^n$ where $1 \le a < 10$ and $n \in \mathbb{Z}$ .

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Question 12

Write $-0.0000000000005$ in standard form $\pm a \times 10^n$ with $1 \le a < 10$ and $n \in \mathbb{Z}$ .

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