Exercises for Question Type 2: Converting negative numbers to standard form

Question 1

Skill question

Convert $- 0.04567$ to the form $a \times 1 0^{n}$ , where $1 \leq ∣ a ∣ < 10$ and $n \in Z$ .

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Question 2

Skill question

Express $- 0.00000009$ in standard form $\pm a \times 1 0^{n}$ where $1 \leq a < 10$ and $n \in Z$ .

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Question 3

Skill question

Write $- 123.45$ in standard form $\pm a \times 1 0^{n}$ , where $1 \leq a < 10$ and $n \in Z$ .

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Question 4

Skill question

Convert $- 0.000003005$ to standard form $\pm a \times 1 0^{n}$ where $1 \leq a < 10$ and $n \in Z$ .

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Question 5

Skill question

Express $- 0.52$ in standard form $\pm a \times 1 0^{n}$ with $1 \leq a < 10$ and $n \in Z$ .

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Question 6

Skill question

Write $- 0.0000406$ in the form $a \times 1 0^{n}$ where $1 \leq ∣ a ∣ < 10$ and $n \in Z$ .

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Question 7

Skill question

Convert $- 40600$ to standard form $\pm a \times 1 0^{n}$ where $1 \leq a < 10$ and $n \in Z$ .

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Question 8

Skill question

Express $- 0.000 00000081$ in standard form $\pm a \times 1 0^{n}$ with $1 \leq a < 10$ and $n \in Z$ .

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Question 9

Skill question

Write $- 5600000000$ in standard form $a \times 1 0^{n}$ , where $1 \leq ∣ a ∣ < 10$ and $n \in Z$ .

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Question 10

Skill question

Write $- 7.03$ in standard form $\pm a \times 1 0^{n}$ with $1 \leq a < 10$ and $n \in Z$ .

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Question 11

Skill question

Express $- 909000$ in standard form $\pm a \times 1 0^{n}$ where $1 \leq a < 10$ and $n \in Z$ .

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Question 12

Skill question

Write $- 0.0000000000005$ in standard form $\pm a \times 1 0^{n}$ with $1 \leq a < 10$ and $n \in Z$ .

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IB Mathematics Analysis and Approaches Question Type 2: Converting Negative Numbers to Standard Form Exercises