**Patterns**

**Big and Small Numbers**

- What is the meaning of Place Value and Face Value in Maths?
- What is the Place Value Chart of an Indian and International System?
- What is a Decimal Value and Place Value of Decimals?
- How do you Round to the Nearest Ten Thousand
- What is the Definition of an Equivalent Decimal
- Converting To and From Scientific Notation
- What is the Difference between Ascending and Descending Order
- Addition and Subtraction of Decimals
- How do you Multiply and Divide Decimals?
- How do you Convert Fractions into Decimals and Vice Versa
- How do you Convert Unlike Decimals into Like Decimals

**Handling Negative Numbers**

Fundamental Operations on Integers

**Doing Calculations**

- Whole Numbers And Its Properties
- Hints for Remembering the Properties of Real Numbers
- What Are The Four Basic Operations In Mathematics
- Order of Operations and Evaluating Expressions
- Absolute Value
- Absolute Value Equations
- Absolute Value Inequalities
- Absolute Value of Complex Numbers

**Using Inequalities (less than, greater than)**

**Using Exponents**

**Factors and Multiples**

- Finding Factors and Multiples
- Common Factors
- How to Find The Prime Factors Using Factor Tree
- How To Find The HCF And LCM Using Prime Factorisation Method

**Ratios and Proportions**

**Fractions and Percents**

- What is Fraction and How many Types of Fractions are there
- Comparing and Ordering of Fractions
- Operations on Fractions
- What is an Equivalent Fraction
- Conversion ofÂ Fraction into Decimal
- Percents
- How do you Calculate Percentages?

**Rational and Irrational Numbers**

- What is a Rational Number?
- What Is Irrational Number
- Rational and Irrational Numbers
- Decimal Representation of Rational Numbers
- How to Convert Decimal Number into Rational Number?
- How do you Add and Subtract Rational Numbers?
- How do you Multiply and Divide Rational Numbers?

**How to Estimate Answers**

- Introduction to Estimation
- Estimation Tips and Tricks
- Visual Estimation
- Estimation Games

**Some Examples Using Pre-Algebra**

Here are some subjects where you can use your new skills:

- Celsius and Fahrenheit
- Interest

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