# Exponents, roots and logarithms

Here is a list of all of the skills that cover exponents, roots and logarithms! These skills are organised by class, and you can move your mouse over any skill name to preview the skill. To start practising, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

## Class VII skills

- A.8 Scientific notation
- A.9 Compare numbers written in scientific notation
- I.1 Understanding exponents
- I.2 Evaluate exponents
- I.3 Solve equations with variable exponents
- I.4 Exponents with negative bases
- I.5 Exponents with decimal and fractional bases
- I.6 Evaluate numerical expressions involving exponents

## Class VIII skills

- F.1 Understanding exponents
- F.2 Evaluate exponents
- F.3 Solve equations with variable exponents
- F.4 Exponents with negative bases
- F.5 Exponents with decimal and fractional bases
- F.6 Understanding negative exponents
- F.7 Evaluate negative exponents
- F.8 Multiplication with exponents
- F.9 Division with exponents
- F.10 Multiplication and division with exponents
- F.11 Power rule
- F.12 Evaluate expressions using properties of exponents
- F.13 Identify equivalent expressions involving exponents
- F.14 Square roots of perfect squares
- F.15 Positive and negative square roots
- F.16 Estimate positive and negative square roots
- F.17 Relationship between squares and square roots
- F.19 Cube roots of perfect cubes
- F.20 Estimate cube roots
- F.21 Solve equations involving cubes and cube roots
- G.1 Convert between standard and scientific notation
- G.2 Compare numbers written in scientific notation
- G.3 Multiply numbers written in scientific notation
- G.4 Divide numbers written in scientific notation
- K.10 Compound interest
- V.7 Evaluate radical expressions
- X.9 Powers of monomials
- X.10 Square and cube roots of monomials

## Class IX skills

- A.5 Square roots
- A.6 Cube roots
- U.1 Exponents with integer bases
- U.2 Exponents with decimal and fractional bases
- U.3 Negative exponents
- U.4 Multiplication with exponents
- U.5 Division with exponents
- U.6 Multiplication and division with exponents
- U.7 Power rule
- U.8 Evaluate expressions using properties of exponents
- U.9 Identify equivalent expressions involving exponents
- V.1 Evaluate rational exponents
- V.2 Multiplication with rational exponents
- V.3 Division with rational exponents
- V.4 Power rule with rational exponents
- V.5 Simplify expressions involving rational exponents I
- V.6 Simplify expressions involving rational exponents II
- W.1 Convert between exponential and logarithmic form: rational bases
- W.2 Evaluate logarithms
- W.3 Change of base formula
- W.4 Identify properties of logarithms
- W.5 Product property of logarithms
- W.6 Quotient property of logarithms
- W.7 Power property of logarithms
- W.8 Properties of logarithms: mixed review
- W.9 Evaluate logarithms: mixed review
- X.1 Convert between standard and scientific notation
- X.2 Compare numbers written in scientific notation
- X.3 Multiply numbers written in scientific notation
- X.4 Divide numbers written in scientific notation
- Y.5 Powers of monomials
- CC.1 Roots of integers
- CC.2 Roots of rational numbers
- CC.3 Find roots using a calculator
- CC.4 Nth roots
- CC.5 Simplify radical expressions with variables I
- CC.6 Simplify radical expressions with variables II
- CC.7 Multiply radical expressions
- CC.8 Divide radical expressions
- CC.9 Add and subtract radical expressions
- CC.10 Simplify radical expressions using the distributive property
- CC.11 Simplify radical expressions using conjugates