Index Notation: Mixed Review

Mathematics
Year 9
13 questions
~26 mins
1 views0 downloads

About This Worksheet

A comprehensive worksheet reviewing Index Notation in the context of Prime Factorization. Suitable for Year 9 students to develop procedural fluency and problem-solving skills.

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Full preview • 13 questions

Index Notation: Mixed Review

Subject: MathematicsGrade: Year 9
Name:
Date:
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Untitled Worksheet

Grade Year 9
A

Fluency & Practice

Answer all questions. Show your working in the grid spaces provided.
1.
Express 48 as a product of prime factors in index notation.
[2 marks]
2.
Write 125 in exponential form using prime factors.
[2 marks]
3.
Simplify the expression: 2^5 × 2^3.
[2 marks]
4.
Calculate the value of 3^4 × 3^2.
[2 marks]
B

Problem Solving & Reasoning

Answer all questions with detailed working.
1.
Express the number 360 in prime factorization using index notation. Then, write the total exponent sum of all prime factors.
[4 marks]
2.
If 2^x × 3^y = 48, find x and y. Show your working and express the answer in index notation.
[3 marks]
C

Real-world Applications

Solve the following contextual problems.
1.
A factory produces 2^5 × 3^2 pieces per day. How many pieces are produced in 7 days? Express your answer in index notation.
[3 marks]
2.
A researcher has a DNA sample with 2^3 × 5^2 base pairs. If a mutation doubles the number of base pairs of prime factor 2, what is the new total? Express in index notation.
[4 marks]
D

Challenge & Extension

Attempt these more difficult problems.
1.
Express 1024 as a power of 2. Then, verify if 1024 can be written as 2^x and find x.
[3 marks]
2.
Construct a number with prime factors 2, 3, and 5 such that the total exponent sum is 8. Provide the prime factorization in index notation.
[4 marks]
E

Mixed Review

Review various types of questions on index notation.
1.
Simplify: 2^6 ÷ 2^3.
[2 marks]
2.
Express 1/8 as a power of 2 in index notation.
[2 marks]
3.
Identify the error in the statement: 3^2 × 3^3 = 3^5.
[3 marks]

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Details

Created
1/1/2026
Updated
1/1/2026
Type
worksheet