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Scientific notation - MYP Questionbank | RevisionDojo

Practice Scientific notation with authentic MYP MYP Standard Mathematics exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like core principles, advanced applications, and practical problem-solving. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of MYP examiners.

Type

Difficulty

Question 1

Which of the following correctly orders the values from smallest to largest?

X = 5.0 \times 10^{-2}, \quad Y = 0.055, \quad Z = 4.9 \times 10^{-1}

Question 2

Compute the result of the following division, ensuring the final answer is in correct scientific notation: $\frac{2.0\times 10^4}{8.0\times 10^2}$

Question 3

Identify which quantity is larger: $6.2 \times 10^{-4}$ or $4.9 \times 10^{-3}$ .

Question 4

Fill in the blank: When converting the decimal $0.0000004$ to scientific notation, the exponent $n$ is negative because the original value is __________ than 1.

Question 5

The number $62.05\times 10^{-2}$ is not in scientific notation. Which of the following is the correct way to rewrite it in scientific notation?

Question 6

Fill in the blank: To calculate $(7.1\times 10^8) - (5.0\times 10^7)$ , we can rewrite the expression as $(7.1 - 0.5)\times 10^8$ , which results in _____.

Question 7

Which of the following represents the correct scientific notation for the number $1$ ?

Question 8

A student writes $10.5\times 10^3$ as an answer. Why is this expression NOT in valid scientific notation?

Question 9

Which of the following numbers is NOT written in valid scientific notation according to the standard rules?

Question 10

If the exponent $n$ in a number written as $a\times 10^n$ is increased by 3 while the coefficient $a$ remains the same, the value of the number becomes:

Type

Difficulty

Question 1

Which of the following correctly orders the values from smallest to largest?

X = 5.0 \times 10^{-2}, \quad Y = 0.055, \quad Z = 4.9 \times 10^{-1}

Question 2

Compute the result of the following division, ensuring the final answer is in correct scientific notation: $\frac{2.0\times 10^4}{8.0\times 10^2}$

Question 3

Identify which quantity is larger: $6.2 \times 10^{-4}$ or $4.9 \times 10^{-3}$ .

Question 4

Fill in the blank: When converting the decimal $0.0000004$ to scientific notation, the exponent $n$ is negative because the original value is __________ than 1.

Question 5

The number $62.05\times 10^{-2}$ is not in scientific notation. Which of the following is the correct way to rewrite it in scientific notation?

Question 6

Fill in the blank: To calculate $(7.1\times 10^8) - (5.0\times 10^7)$ , we can rewrite the expression as $(7.1 - 0.5)\times 10^8$ , which results in _____.

Question 7

Which of the following represents the correct scientific notation for the number $1$ ?

Question 8

A student writes $10.5\times 10^3$ as an answer. Why is this expression NOT in valid scientific notation?

Question 9

Which of the following numbers is NOT written in valid scientific notation according to the standard rules?

Question 10

If the exponent $n$ in a number written as $a\times 10^n$ is increased by 3 while the coefficient $a$ remains the same, the value of the number becomes:

Type

Difficulty

Question 1

Which of the following correctly orders the values from smallest to largest?

X = 5.0 \times 10^{-2}, \quad Y = 0.055, \quad Z = 4.9 \times 10^{-1}

Question 2

Compute the result of the following division, ensuring the final answer is in correct scientific notation: $\frac{2.0\times 10^4}{8.0\times 10^2}$

Question 3

Identify which quantity is larger: $6.2 \times 10^{-4}$ or $4.9 \times 10^{-3}$ .

Question 4

Fill in the blank: When converting the decimal $0.0000004$ to scientific notation, the exponent $n$ is negative because the original value is __________ than 1.

Question 5

The number $62.05\times 10^{-2}$ is not in scientific notation. Which of the following is the correct way to rewrite it in scientific notation?

Question 6

Fill in the blank: To calculate $(7.1\times 10^8) - (5.0\times 10^7)$ , we can rewrite the expression as $(7.1 - 0.5)\times 10^8$ , which results in _____.

Question 7

Which of the following represents the correct scientific notation for the number $1$ ?

Question 8

A student writes $10.5\times 10^3$ as an answer. Why is this expression NOT in valid scientific notation?

Question 9

Which of the following numbers is NOT written in valid scientific notation according to the standard rules?

Question 10

If the exponent $n$ in a number written as $a\times 10^n$ is increased by 3 while the coefficient $a$ remains the same, the value of the number becomes:

Scientific notation Questionbank