Do you have a test coming up and scared about what to prepare for in 8th Grade Math? Don’t Fret as we have included the bunch of topics that you might come across in Grade 8 Maths all in one place. We know the Concepts learned in Grade 8 go a long way in higher grades concepts. Grade 8 Children are advised to practice these concepts regularly and get a good hold of them. Higher-Order Concepts such as Rational Numbers, Irrational Numbers, Exponents, etc. are all introduced in the 8th Standard.

8th Grade Math Topics covered here help you to tackle any kind of Math Problem easily. Grasp the Formulas and Techniques needed for learning 8th Standard Math Concepts in no time. Improve your mathematical abilities by practicing from our 8th Grade Math Problems provided.

## Go Math Grade 8 Answer Key

Check out Chapterwise Go Math 8th Grade Answer Key available here during your practice sessions. Make the most out of them and score better grades in your exams. You can access whichever chapter you feel like preparing by tapping on the quick links listed below. Once you click on them you will be redirected to the concerned chapter in no time.

**Grade 8 HMH Go Math – Answer Keys**

- Chapter 1 Real Numbers
- Chapter 2 Exponents and Scientific Notation
- Chapter 3 Proportional Relationships
- Chapter 4 Nonproportional Relationships
- Chapter 5 Writing Linear Equations
- Chapter 6 Functions
- Chapter 7 Solving Linear Equations
- Chapter 8 Solving Systems of Linear Equations
- Chapter 9 Transformations and Congruence
- Chapter 10 Transformations and Similarity
- Chapter 11 Angle Relationships in Parallel Lines and Triangles
- Chapter 12 The Pythagorean Theorem
- Chapter 13 Volume
- Chapter 14 Scatter Plots
- Chapter 15 Two-Way Tables

## Big Ideas Math Answers Grade 8

Access our Big Ideas Math 8th Grade Answers listed below to resolve all your queries on the Chapters involved. Don’t worry about the accuracy of the Big Ideas Math Grade 8 Solutions as they are given after extensive research. Start Practicing the Chapterwise BIM 8th Grade Answers and no longer feel the concepts of Big Ideas Math Grade 8th difficult.

- Chapter 1 Equations
- Chapter 2 Transformations
- Chapter 3 Angles and Triangles
- Chapter 4 Graphing and Writing Linear Equations
- Chapter 5 Systems of Linear Equations
- Chapter 6 Data Analysis and Displays
- Chapter 7 Functions
- Chapter 8 Exponents and Scientific Notation
- Chapter 9 Real Numbers and the Pythagorean Theorem
- Chapter 10 Volume and Similar Solids

## 8th Grade Math Topics

Teaching Grade 8 Math Topics effectively will help your kids to advance their math reasoning and logical ability. Confidence and ability to learn will be improved by referring to the 8th Standard Math Topics available. Thus, they will be prepared for high school studies. If you want to learn more about the 8th Grade Math Concepts have an insight into the below topics and get an idea of what is included in the 8th Grade Curriculum.

All you have to do is simply tap on the quick links available to avail the respective topics and get a grip on them. We included both the theoretical part as well as worksheets for your practice. Our 8th Grade Math Worksheets make it easy for you to test your preparation standard on the corresponding topics. Identify the knowledge gap and improvise on the topics you are facing difficulty with.

### Ratio and Proportion

- What is Ratio and Proportion?
- Practice Test on Ratio and Proportion
- Worked out Problems on Ratio and Proportion

### Ratio and Proportion – Worksheets

- Worksheet on Ratio and Proportion

### Significant Figures

### Significant Figures – Worksheets

- Worksheet on Significant Figures

### Square

### Square – Worksheets

- Worksheet on Squares

### Square Root

- Square Root
- Square Root of a Perfect Square by using the Prime Factorization Method
- Square Root of a Perfect Square by Using the Long Division Method
- Square Root of Numbers in the Decimal Form
- Square Root of Number in the Fraction Form
- Square Root of Numbers that are Not Perfect Squares
- Table of Square Roots
- Practice Test on Square and Square Roots

### Square Root- Worksheets

- Worksheet on Square Root using Prime Factorization Method
- Worksheet on Square Root using Long Division Method
- Worksheet on Square Root of Numbers in Decimal and Fraction Form

### Algebraic Expression

- Algebraic Expression
- Addition of Algebraic Expressions
- Subtraction of Algebraic Expressions
- Multiplication of Algebraic Expression
- Division of Algebraic Expressions

### Formula

- Formula and Framing the Formula
- Change the Subject of a Formula
- Changing the Subject in an Equation or Formula
- Practice Test on Framing the Formula

### Formula – Worksheets

- Worksheet on Framing the Formula
- Worksheet on Changing the Subject of a Formula
- Worksheet on Changing the Subject in an Equation or Formula

### Factorization

- Factorization
- Factors of Algebraic Expressions
- Monomial is a Common Factor
- Factorization when Monomial is Common
- Binomial is a Common Factor
- Factorization when Binomial is Common
- Factorization by Grouping
- Factorize by Grouping The Terms
- Factoring Terms by Grouping
- Factorization by Regrouping
- Factorize by Regrouping The Terms
- Factoring Terms by Regrouping
- Factorization by Using Identities
- Factorization of Perfect Square
- Factorization of Perfect Square Trinomials
- Difference of Two Squares
- Factoring Differences of Squares
- Factorize the Difference of Two Squares
- Evaluate the Difference of Two Squares
- Factorize the Trinomial x^2 + px + q
- Factorize the Trinomial ax^2 + bx + c
- Factorization of Quadratic Trinomials

### Factorization – Worksheet

- Worksheet on Factoring Algebraic Expression
- Worksheet on Factoring Binomials
- Worksheet on Factoring by Grouping
- Worksheet on Factorization by Regrouping
- Worksheet on Factoring out a Common Binomial Factor
- Worksheet on Factoring Identities
- Worksheet on Factoring the Differences of Two Squares
- Worksheet on Factorization using Formula
- Worksheet on Factoring Trinomials
- Worksheet on Factoring Simple Quadratics
- Worksheet on Factoring Quadratic Trinomials
- Worksheet on Factoring Trinomials by Substitution
- Worksheet on Factorization

### Equations

- Equations
- What is a Linear Equation?
- How to Solve Linear Equations?
- Solving Linear Equations
- Problems on Linear Equations in One Variable
- Word Problems on Linear Equations in One Variable
- Practice Test on Linear Equations
- Practice Test on Word Problems on Linear Equations

### Equations – Worksheets

- Worksheet on Linear Equations
- Worksheet on Word Problems on Linear Equation

### Simultaneous Linear Equations

- Simultaneous Linear Equations
- Comparison Method
- Elimination Method
- Substitution Method
- Cross-Multiplication Method
- Solvability of Linear Simultaneous Equations
- Pairs of Equations in Two Variables
- Word Problems on Simultaneous Linear Equations
- Practice Test on Word Problems Involving Simultaneous Linear Equations

### Simultaneous Linear Equations – Worksheets

- Worksheet on Simultaneous Linear Equations
- Worksheet on Problems on Simultaneous Linear Equations

### Linear Inequations

- What are Linear Inequality?
- What are Linear Inequations?
- Properties of Inequation or Inequalities
- Representation of the Solution Set of an Inequation
- Practice Test on Linear Inequation

### Linear Inequations – Worksheets

- Worksheet on Linear Inequations

### Quadratic Equations

### Quadratic Equations – Worksheets

- Worksheet on Quadratic Equations

### Percentage

- Fraction into Percentage
- Percentage into Fraction
- Percentage into Ratio
- Ratio into Percentage
- Percentage into Decimal
- Decimal into Percentage
- Percentage of the given Quantity
- How much Percentage One Quantity is of Another?
- Percentage of a Number
- Increase Percentage
- Decrease Percentage
- Basic Problems on Percentage
- Solved Examples on Percentage
- Problems on Percentage
- Real-Life Problems on Percentage
- Word Problems on Percentage
- Application of Percentage

### Percentage – Worksheets

- Worksheet on Fraction into Percentage
- Worksheet on Percentage into Fraction
- Worksheet on Percentage into Ratio
- Worksheet on Ratio into Percentage
- Worksheet on Percentage into Decimal
- Worksheet on Percentage of a Number
- Worksheet on Finding Percent
- Worksheet on Finding Value of a Percentage
- Worksheet on Percentage of a Given Quantity
- Worksheet on Word Problems on Percentage
- Worksheet on Increase Percentage
- Worksheet on Decrease Percentage
- Worksheet on increase and Decrease Percentage
- Worksheet on Expressing Percent
- Worksheet on Percent Problems
- Worksheet on Finding Percentage

### Profit, Loss, and Discount

- Calculating Profit Percent and Loss Percent
- Word Problems on Profit and Loss
- Examples on Calculating Profit or Loss
- Practice Test on Profit and Loss
- Discount
- Practice Test on Profit Loss and Discount

### Profit, Loss, and Discount – Worksheets

- Worksheet to Find Profit and Loss
- Worksheets on Profit and Loss Percentage
- Worksheet on Gain and Loss Percentage
- Worksheet on Discounts

### Time and Work

- Time and Work
- Pipes and Cistern
- Practice Test on Time and Work

### Time and Work – Worksheets

- Worksheet on Time and Work

### Time and Distance

- Speed of Train
- Relationship between Speed, Distance and Time
- Conversion of Units of Speed
- Problems on Calculating Speed
- Problems on Calculating Distance
- Problems on Calculating Time
- Two Objects Move in Same Direction
- Two Objects Move in Opposite Direction
- Train Passes a Moving Object in the Same Direction
- Train Passes a Moving Object in the Opposite Direction
- Train Passes through a Pole
- Train Passes through a Bridge
- Two Trains Passes in the Same Direction
- Two Trains Passes in the Opposite Direction

### Time and Distance – Worksheets

- Worksheet on Conversion of Units of Speed
- Worksheet on Calculating Time
- Worksheet on Calculating Speed
- Worksheet on Calculating Distance
- Worksheet on Train Passes through a Pole
- Worksheet on Train Passes through a Bridge
- Worksheet on Relative Speed
- Worksheet on Decimal into Percentage

### Simple Interest

- What is Simple Interest?
- Calculate Simple Interest
- Practice Test on Simple Interest

### Simple Interest – Worksheets

- Simple Interest Worksheet

### Compound Interest

- Compound Interest
- Compound Interest with Growing Principal
- Compound Interest with Periodic Deductions
- Compound Interest by Using Formula
- Compound Interest when Interest is Compounded Yearly
- Compound Interest when Interest is Compounded Half-Yearly
- Compound Interest when Interest is Compounded Quarterly
- Problems on Compound Interest
- Variable Rate of Compound Interest
- Difference of Compound Interest and Simple Interest
- Practice Test on Compound Interest
- Uniform Rate of Growth
- Uniform Rate of Depreciation
- Uniform Rate of Growth and Depreciation

### Compound Interest – Worksheet

- Worksheet on Compound Interest
- Worksheet on Compound Interest when Interest is Compounded Half-Yearly
- Worksheet on Compound Interest with Growing Principal
- Worksheet on Compound Interest with Periodic Deductions
- Worksheet on Variable Rate of Compound Interest
- Worksheet on Difference of Compound Interest and Simple Interest
- Worksheet on Uniform Rate of Growth
- Worksheet on Uniform Rate of Depreciation
- Worksheet on Uniform Rate of Growth and Depreciation

### Ratio and Proportion (Direct & Inverse Variation)

- Direct Variation
- Inverse Variation
- Practice Test on Direct Variation and Inverse Variation

### Ratio and Proportion – Worksheets

- Worksheet on Direct Variation
- Worksheet on Inverse Variation

### Probability

- Probability

### Probability – Worksheets

- Worksheet on Probability

## Geometry

### Lines and Angles

- Lines and Angles
- Basic Geometrical Concepts
- Angles
- Classification of Angles
- Related Angles
- Some Geometric Terms and Results
- Complementary Angles
- Supplementary Angles
- Complementary and Supplementary Angles
- Adjacent Angles
- Linear Pair of Angles
- Vertically Opposite Angles
- Parallel Lines
- Transversal Line
- Parallel and Transversal Lines

### Parallelogram

- Parallelogram
- Properties of a Rectangle Rhombus and Square
- Problems on Parallelogram
- Practice Test on Parallelogram

### Parallelogram – Worksheet

- Worksheet on Parallelogram

### Quadrilateral

- Quadrilateral
- What is Quadrilateral?
- Different Types of Quadrilaterals
- Construction of Quadrilaterals
- Construct Different Types of Quadrilaterals

### Quadrilateral – Worksheets

- Quadrilateral Worksheet
- Worksheet on Construction on Quadrilateral
- Worksheet on Different Types of Quadrilaterals

### Three-Dimensional Figures

### Three-Dimensional Figures – Worksheets

- Worksheet on Three Dimensional Figures

### Mensuration

- Mensuration
- Area and Perimeter
- Perimeter and Area of Rectangle
- Perimeter and Area of Square
- Area of the Path
- Area and Perimeter of the Triangle
- Area of Parallelogram
- Area of Rhombus
- Area of Trapezium
- Circumference and Area of Circle
- Area Conversion
- Practice Test on Area and Perimeter of Rectangle
- Practice Test on Area and Perimeter of Square

### Mensuration – Worksheets

- Worksheet on Area and Perimeter of Rectangles
- Worksheet on Area and Perimeter of Squares
- Worksheet on Area of the Path
- Worksheet on Circumference and Area of Circle
- Worksheet on Area and Perimeter of Triangle

### Volume and Surface Area of Solids

### Area of a Trapezium

### Area of a Trapezium – Worksheet

- Worksheet on Trapezium
- Worksheet on Area of a Polygon

### Area Proposition

- Figure on Same Base and between Same Parallels
- Parallelograms on Same Base and between Same Parallels
- Parallelograms and Rectangles on Same Base and between Same Parallels
- Triangle and Parallelogram on Same Base and between Same Parallels
- Triangle on Same Base and between Same Parallels

### Area Proposition – Worksheets

- Worksheet on Same Base and Same Parallels

### Data Handling

- Data Handling
- Frequency Distribution
- Grouping of Data

### Data Handling – Worksheet

- Worksheet on Data Handling

### Constructing and Interpreting Bar Graphs or Column Graphs

- Bar Graph or Column Graph

### Bar Graphs or Column Graphs – Worksheets

- Worksheet on Bar Graphs or Column Graphs

### Pie Charts or Pie Graphs

- Pie Chart

### Pie Charts or Pie Graphs – Worksheets

- Worksheet on Pie Chart

### Coordinate Geometry

- Coordinate Graph
- Ordered pair of a Coordinate System
- Plot Ordered Pairs
- Coordinates of a Point
- All Four Quadrants
- Signs of Coordinates
- Find the Coordinates of a Point
- Coordinates of a Point in a Plane
- Plot Points on Co-ordinate Graph
- Graph of Linear Equation
- Simultaneous Equations Graphically
- Graphs of Simple Function
- Graph of Perimeter vs. Length of the Side of a Square
- Graph of Area vs. Side of a Square
- Graph of Simple Interest vs. Number of Years
- Graph of Distance vs. Time

### Coordinate Geometry – Worksheet

- Worksheet on Coordinate Graph

### Set Theory

- Sets Theory
- Representation of a Set
- Types of Sets
- Finite Sets and Infinite Sets
- Power Set
- Problems on Union of Sets
- Problems on Intersection of Sets
- Difference of two Sets
- Complement of a Set
- Problems on Complement of a Set
- Problems on Operation on Sets
- Word Problems on Sets
- Venn Diagrams in Different Situations
- Relationship in Sets using Venn Diagram
- Union of Sets using Venn Diagram
- Intersection of Sets using Venn Diagram
- Disjoint of Sets using Venn Diagram
- Difference of Sets using Venn Diagram
- Examples on Venn Diagram

### Relations and Mapping

- Ordered Pair
- Cartesian Product of Two Sets
- Relation
- Domain and Range of a Relation
- Practice Test on Math Relation
- Functions or Mapping
- Domain Co-domain and Range of Function
- Math Practice Test on Function

### Relations and Mapping – Worksheets

- Worksheet on Math Relation
- Worksheet on Functions or Mapping

### Cube and Cube Roots

- Cube
- To Find if the Given Number is a Perfect Cube
- Cube Root
- Method for Finding the Cube of a Two-Digit Number
- Table of Cube Roots

### Cube and Cube Roots – Worksheets

- Worksheet on Cube
- Worksheet on Cube and Cube Root
- Worksheet on Cube Root

### Rational Numbers

- Introduction of Rational Numbers
- What are Rational Numbers?
- Is Every Rational Number a Natural Number?
- Is Zero a Rational Number?
- Is Every Rational Number an Integer?
- Is Every Rational Number a Fraction?
- Positive Rational Number
- Negative Rational Number
- Equivalent Rational Numbers
- Equivalent form of Rational Numbers
- Rational Number in Different Forms
- Properties of Rational Numbers
- Lowest form of a Rational Number
- Standard form of a Rational Number
- Equality of Rational Numbers using Standard Form
- Equality of Rational Numbers with Common Denominator
- Equality of Rational Numbers using Cross Multiplication
- Comparison of Rational Numbers
- Rational Numbers in Ascending Order
- Rational Numbers in Descending Order
- Representation of Rational Numbers on the Number Line
- Rational Numbers on the Number Line
- Addition of Rational Number with Same Denominator
- Addition of Rational Number with Different Denominator
- Addition of Rational Numbers
- Properties of Addition of Rational Numbers
- Subtraction of Rational Number with Same Denominator
- Subtraction of Rational Number with Different Denominator
- Subtraction of Rational Numbers
- Properties of Subtraction of Rational Numbers
- Rational Expressions Involving Addition and Subtraction
- Simplify Rational Expressions Involving the Sum or Difference
- Multiplication of Rational Numbers
- Product of Rational Numbers
- Properties of Multiplication of Rational Numbers
- Rational Expressions Involving Addition, Subtraction, and Multiplication
- Reciprocal of a Rational Number
- Division of Rational Numbers
- Rational Expressions Involving Division
- Properties of Division of Rational Numbers
- Rational Numbers between Two Rational Numbers
- To Find Rational Numbers

### Rational Numbers – Worksheets

- Worksheet on Rational Numbers
- Worksheet on Equivalent Rational Numbers
- Worksheet on Lowest form of a Rational Number
- Worksheet on Standard form of a Rational Number
- Worksheet on Equality of Rational Numbers
- Worksheet on Comparison of Rational Numbers
- Worksheet on Representation of Rational Number on a Number Line
- Worksheet on Adding Rational Numbers
- Worksheet on Properties of Addition of Rational Numbers
- Worksheet on Subtracting Rational Numbers
- Worksheet on Addition and Subtraction of Rational Number
- Worksheet on Rational Expressions Involving Sum and Difference
- Worksheet on Multiplication of Rational Number
- Worksheet on Properties of Multiplication of Rational Numbers
- Worksheet on Division of Rational Numbers
- Worksheet on Properties of Division of Rational Numbers
- Worksheet on Finding Rational Numbers between Two Rational Numbers
- Worksheet on Word Problems on Rational Numbers
- Worksheet on Operations on Rational Expressions
- Objective Questions on Rational Numbers

### Fun with Numbers

- Playing with Numbers
- Test of Divisibility
- Number Puzzles and Games

### Fun with Numbers – Worksheets

- Worksheet on Number Puzzles and Games

### Exponents

- Exponents
- Laws of Exponents
- Rational Exponent
- Integral Exponents of a Rational Numbers
- Solved Examples on Exponents
- Practice Test on Exponents

### Exponents – Worksheets

- Worksheet on Exponents

### Simplification of Algebraic Fractions

- Algebraic Fractions
- Arithmetic Fraction and Algebraic Fraction
- Highest Common Factor of Monomials
- Highest Common Factor of Monomials by Factorization
- Lowest Common Multiple of Monomials
- Lowest Common Multiple of Monomials by Factorization
- Highest Common Factor of Polynomials
- Lowest Common Multiple of Polynomials
- H.C.F. of Polynomials by Factorization
- Highest Common Factor of Polynomials by Factorization
- L.C.M. of Polynomials by Factorization
- Lowest common multiple of Polynomials by Factorization
- H.C.F. of Polynomials by Division Method
- H.C.F. of Polynomials by Long Division Method
- Relation Between H.C.F. and L.C.M. of Two Polynomials
- Reduce Algebraic Fractions to its Lowest Term
- Simplification of Algebraic Fractions
- Rule of Separation of Division
- Sum and Difference of Algebraic Fractions
- Problems on Algebraic Fractions
- Solving Algebraic Fractions
- Multiplication of Algebraic Fractions
- Division of Algebraic Fractions

### Simplification of Algebraic Fractions – Worksheets

- Worksheet on H.C.F. of Monomials
- Worksheet on L.C.M. of Monomials
- Worksheet on H.C.F. and L.C.M. of Monomials
- Worksheet on H.C.F. of Polynomials
- Worksheet on L.C.M. of Polynomials
- Worksheet on H.C.F. and L.C.M. of Polynomials
- Worksheet on Reducing Algebraic Fractions
- Worksheet on Algebraic Expressions to the Lowest Terms
- Worksheet on Algebraic Fractions
- Worksheet on Simplifying Algebraic Fractions

### Objectives of 8th Grade Math

Below is the general list of math objectives that 8th Grade Students should attain

- Identify Rational and Irrational Numbers
- Calculate and Approximate Principal Square Roots
- Solve Linear Inequalities in Two Variables.
- Differentiate between Types of Sampling Techniques.
- Determine Mean, Median, Mode, and Range of a Set of Real World Data.

### Why Choose our 8th Grade Math Curriculum?

Choose the interactive program and help your child master the concepts of Grade 8 Math.

- Activities aimed helps students to meet their math objectives easily and make the entire learning process stressful.
- You can access the lessons 24/7 so that you can prepare during your peak learning time be it day or night.
- Aside from the interactive lessons, we have included printable worksheets to provide you with tons of extra practice.
- Build additional math skills and achieve your math learning targets without struggling.
- Student paced learning encourages and keeps you be focused and motivated.
- Free Online Learning Environment deepens your conceptual knowledge.

Hope the information shared regarding the 8th Grade Math has helped you a lot. If you have any suggestions on concepts to be added to the list feel free to reach us and we will get back to you at the earliest. Bookmark our site to avail Gradewise Math Topics to cater to your math learning needs.