Playing with Numbers


Videos


Greater Than or Less Than

104

Adaptive Q1

97

Adaptive Q1

93

Greater Than or Less Than

104

Adaptive Q01

144

Adaptive Q4

103

What Is a Solid?

144

A New Dimension

331

Adaptive Q16

70

Into the Next Dimension

247

The Larger - The Larger

487

Introduction

307

Being Direct

537

Introduction

151

Know Your Graphs

137

Introduction

307

Adaptive Q11

38

Pictographs

146

Introduction

307

Raising the Bars

339

The Better Approach

354

Adaptive Q12

137

Balancing Equations

285

Adaptive Q3

81

Visualising Cubes

273

Balancing Equations

285

Be Practical

131

Visualising Cubes

273

Bar Graphs

102

Visualising Cubes

273

The Onion Query

50

Fantastic Four

146

Balancing Equations

285

Numbers in General Form

211

Consecutive Odd Numbers

300

Split the Expenses

354

Clayey vs. Sandy Soil

230

Consecutive Odd Numbers

300

Consecutive Odd Numbers

300

Dividing the Pie

248

The Fifth Commandment

135

Cubes and Their Prime Factors

148

Pressure of Vapours?

136

Cubes and Their Prime Factors

148

Reverse and Add

294

Inverse Operations

295

The Continuous Bars

239

Inverse Operations

295

Loamy Soil

206

Adaptive Q1

59

Cubes and Their Prime Factors

148

Pies Are Sweet

245

A Recap

235

What Are Exponents?

219

What Are Exponents?

219

Primes and Composites

95

Inverting Dependencies

352

Making a Histogram

180

Inverse Operations

295

The Tricke Down Effect

334

Recap - Part 2

124

Inverting Dependencies

352

Primes and Composites

95

Factors Affecting Vapour Pressure

104

Diagonal Road

321

Classifying the Data

315

Reverse and Subtract

173

Crossroads

288

Direct vs Inverse

108

Factors of a Number

89

Area of Trapezium

153

Zero and Negative Exponents

297

What Are Cube Roots

121

What Are Cube Roots

121

Solution to Onion Query

45

The Rene Descartes Philosophy

477

Direct vs Inverse

108

Factors of a Number

89

What Is Tautomerism?

46

Subtracting the Reversed 3

194

Histogram

114

Zero and Negative Exponents

297

Prime Factorization & Cube Roots

161

Creating Tautomers

51

More about Exponents

148

Prime Factorization & Cube Roots

161

Heads or Tails?

359

Adaptive Q16

46

More about Exponents

148

Joining the Peaks

187

Is It a Trap-Ezium?

363

Try Angles

192

Game of Digits

310

Inverting Applications

166

Inverting Applications

166

Three's a Crowd

280

Adaptive Q13

84

Let's Take an Example

151

The Addition Puzzle

296

Adaptive Q13

84

Adaptive Q13

84

Factors of Expressions

78

Factors of Expressions

78

Numbers in General Form

211

Inside Four Walls

113

Rational Closure

541

Probably a Heads Up

262

Inside Four Walls

113

Introduction to Algebra

283

Continuation of Species

212

Introduction to Algebra

283

The Erlenmeyer Rule

106

Consecutive Numbers

263

Consecutive Numbers

263

More Walls!

142

The Multiplication Puzzle Part 1

293

Three on My Side

174

Fission

235

More Walls!

142

Commutativity

367

Commutativity

367

Consecutive Numbers

263

Fragmentation

151

Associativity

641

The Multiplication Puzzle Part 2

275

Factors Determining the Stability of Tautomers

206

Associativity

641

Consecutive Numbers

263

Divisibility by 10 & 5 Part 1

243

Are Solids Really Tough?

64

Are Solids Really Tough?

64

Find the strength of the class

94

Find the strength of the class

94

Find the strength of the class

94

Reverse and Add

294

Ring-Chain Isomerism

592

Divisibility by 10 & 5 Part 2

134

Find the strength of the class

94

What Are Polynomials?

449

Divisibility by 2

120

Visualise More

137

Coin Denominations

221

What Are Polynomials?

449

Coin Denominations

221

Surface of Cuboid

291

Surface of Cuboid

291

Coin Denominations

221

Surface of Cuboid

291

Surface of Cylinder

156

Surface of Cylinder

156

Simplification Problem

61

Coin Denominations

220

Divisibility by 3 & 9

350

Simplification Problem

61

Surface of Cylinder

156

Visualising Factorisation

217

Fractions

99

Reverse and Subtract

173

Change of Base

69

Ratios

392

Rectangle

222

Dividing by 9

136

Rectangle

222

Rectangle

222

Change of Base

69

Rectangle

222

Percentage - a Special Fraction

220

Different Bases

156

Dividing by 3

77

Different Bases

156

Winding Up

120

Find the Value of 'M'

55

Subtracting the Reversed 3

193

Percentage of a Number

265

Find the Value of 'M'

55

Some Important Terms

354

Some Important Terms

354

Eight Is Great

318

Water, Water Everywhere!

154

How to Add Two Expressions?

199

Game of Digits

310

How to Add Two Expressions?

199

Challenges on Plotting the Points on a Graph

127

Percentage Increase

137

Challenges on Extracting the Data from the Graph

199

The Space Occupied

135

Forming Squares

241

How to Subtract?

392

How to Subtract?

392

A Cooler Method

274

Challenges on Extracting the Data from the Graph

225

Adding Odd Numbers

430

More Examples

232

Angle-Sum Property

295

Angle-Sum Property

295

Field of Math

95

The Addition Puzzle

296

More Examples

232

More Examples

232

Angle-Sum Property

295

Percentage Decrease

218

p/q Form

325

Examples on Division

327

Challenges on Plotting the Graph and Extracting the Data

231

Examples on Division

327

Frame Your Answer

250

Angle-Sum Property

295

Examples on Division

327

Discounts

147

Visualising Angle-Sum

308

Has the painting enlarged

323

Discounts

147

Visualising Angle-Sum

308

Discounts

147

Summary

110

Visualising Angle-Sum

308

Together We Conquer! Part 1

58

Summary

110

The Ant Man

231

The Multiplication Puzzle Part 1

293

Summary

110

Visualising Angle-Sum

308

Together We Conquer! Part 1

58

Profit as a Percentage

224

How many cups of sugar

201

Tiles on the Floor

137

One of Them!

358

Profit as a Percentage

224

Profit as a Percentage

224

Monotonous Ones

239

Profit and Loss

111

Zombie Apocalypse

479

Sum of Exterior Angles

193

Sum of Exterior Angles

193

Profit and Loss

111

The 3,6,9 Pattern

467

Basics of Division

344

Use of Identities

221

Use of Identities

221

Sum of Exterior Angles

193

Heron to the Rescue

114

Profit and Loss

111

Zombie Apocalypse

479

That's Sweet

246

Let's Add More Terms

89

Grouping of Terms

254

That's Sweet

246

That's Sweet

246

Sum of Exterior Angles

193

Grouping of Terms

254

Numbers Ending in 5

173

The Multiplication Puzzle Part 2

275

Sales Tax/VAT

218

Let's Add More Terms

89

Fundamentals

280

Number of cows Sold

239

Simple Interest

166

The Garage

142

Think Like a Sherlock

325

Run Barry Run

217

Run Barry Run

217

The Garage

142

Fundamentals

280

Fundamentals

280

Number of cows Sold

239

Simple Interest

166

The Garage

142

The Storage Tank

194

The Storage Tank

194

Challenges on Checking Perfect Cubes

318

Challenges on Checking Perfect Cubes

318

Compound Interest - More Money!

286

Challenges on Checking Perfect Cubes

318

Knowing the Rationals

127

Compound Interest - More Money!

286

Patterns of Triplets

241

The Storage Tank

194

The Lamp Shade

164

Positives and Negatives

311

Long Division

248

CI - Percentage Increase Many Times

238

CI - Percentage Increase Many Times

238

How Much Have We Learnt Part 1

130

Improvising Triplets

235

How Much Have We Learnt Part 1

130

Formula for Compound Interest Part 1

221

Relate More

281

Challenges on Solving a Linear Equation

161

Formula for Compound Interest Part 1

221

Challenges on Solving a Linear Equation

161

Divisibility by 10 & 5 Part 1

243

The Other Too!

128

Intersecting Diagonals

222

Briefing

220

Challenges on Solving a Linear Equation

161

Intersecting Diagonals

222

Formula for Compound Interest Part 2

86

Briefing

220

The Closure and Commutative

320

Formula for Compound Interest Part 2

86

Intersecting Diagonals

222

Challenges on Finding the Numbers

243

Repeated Subtraction

195

How Much Have We Learnt Part 2

224

Rational Closure

344

Challenges on Finding the Numbers

243

Compounded Annually? Or Not?

399

Repeated Subtraction

195

Rational Closure

344

Challenges on Finding the Numbers

243

Applications in Other Fields - 1

239

Challenges on Finding the Numbers

243

Look Out

203

Challenges on Finding Cube Roots by Prime Factorization

257

How Much Have We Learnt Part 2

224

Look Out

203

Look Out

203

Challenges on Finding Cube Roots by Prime Factorization

257

Division on the Number Line

335

Be More Vigilant

241

Divisibility by 10 & 5 Part 2

134

Challenges on Denominations

295

Be More Vigilant

241

How to Multiply Monomials?

302

Challenges on Denominations

295

Be More Vigilant

241

Challenges on Denominations

295

Challenges on Finding Cube Roots by Prime Factorization

336

How to Multiply Monomials?

302

Challenges on Finding Cube Roots by Prime Factorization

336

Multiplying Polynomials

263

Finding Square Root

303

Proving Theorems

334

Challenges on Denominations

295

Finding Square Root

303

Proving Theorems

334

Proving Theorems

334

Multiplying Polynomials

263

Finding Square Root

303

Division Method

375

Division Method

375

Together We Conquer!

75

Together We Conquer!

75

Division Method

375

Summary

102

Playing with Numbers

75

Square Roots of Decimals

145

Challenges on Deriving Data from Pictograph

408

Let's move on!!

269

Let's move on!!

269

Square of a Binomial

93

Challenges on Double Bar graph

382

Square of a Binomial

93

Estimating Square Roots

126

Rationalizing the Number Line

251

Divisibility by 2

120

Rearranging Terms

257

Types of Quadrilaterals

396

Summary

72

Squares and Binomials Extd

121

Types of Quadrilaterals

396

Rearranging Terms

257

Types of Quadrilaterals

396

Questions!

325

Types of Quadrilaterals

396

Challenges on Frequency Distribution Table and Bar Graph

510

Squares and Binomials Extd

121

factorize using (a+b)^2

181

Challenges on Frequency Distribution Table and Histogram

606

An Eye for Detail

320

Square of a Trinomial

139

An Eye for Detail

320

An Eye for Detail

320

Square of a Trinomial

139

factorize using (a+b)^2

181

Prime Factorization

417

Find the value of expression using appropriate properties

303

Challenges on Deriving Data from Histogram

427

Prime Factorization

417

Find the value of expression using appropriate properties

303

Divisibility by 3 & 9

350

Challenges on Rational Linear Equations

143

Challenges on Rational Linear Equations

143

Challenges on Rational Linear Equations

143

Find the value of expression using appropriate properties

327

Addition of two digit numbers

312

Challenges on Rational Linear Equations

143

Challenges on Pie Chart

616

Find the value of expression using appropriate properties

327

Special Parallelograms

294

Special Parallelograms

294

Challenges on Finding the Fractions

278

Challenges on Finding the Fractions

278

Addition of three digit numbers

385

Challenges on Pie Chart

819

Special Parallelograms

294

Special Parallelograms

294

(x+a)(x+b)

255

Challenges on Finding the Fractions

278

Challenges on Deriving Data from Pie Chart

610

Dividing by 9

136

Multiplication of Numbers

328

Challenges on Finding the Fractions

278

Dividing by 3

77

Challenges on Finding the Outcomes

400

Divisibility Tests for 5 and 2

166

Factorize and divide

302

Challenges on Finding the Probability

470

Factorize and divide

302

Winding Up

120

Factorize and divide

302

Summary

135

Summary

135

Summary

135

Who is wrong?

240

Summary

135

Who is wrong?

240

Divisibility Tests For 9 and 3

176

Who is wrong?

240

Five rational numbers

229

Plotting

344

Divisibility Tests For 3

222

Find the Hidden

106

Divisibility Test of Reversed Digits

232

Bisecting Diagonals

308

Bisecting Diagonals

308

Divisibility Test of Reversed Digits

278

Bisecting Diagonals

308

Divisibility Tests For 9

270

Length of the parallel sides of a trapezium (Area and height are given)

525

Perimeter of the rhombus if area and diagonal is given

511

Question 1

244

Question 1

244

Perimeter of the rhombus if area and diagonal is given

511

Area of the figure

389

Question 2

199

Challenges on Finding the Unknown

278

Challenges on Finding the Unknown

278

Area of the figure

389

Question 2

199

Area of the cloth (cube - square)

294

Area of the cloth (cube - square)

294

Question 3

190

Recall Video_ Divisibility by 2, 4 and 8

214

Area of the cloth (cube - square)

294

Challenges on Finding the Powers of Unknowns

334

Challenges on Finding the Powers of Unknowns

334

Number of cuboids required to form cube (Volume of the cube)

285

Question 4

289

Recall Video_ Divisibility by 3, 9, 5 and 10

307

Challenges on Simplification

340

Challenges on Simplification

340

Pen Stand!!

186

Challenges on Laws of Exponents

258

Challenges on profit percentage and loss percentage - 1

277

Challenges on Laws of Exponents

258

Challenges on profit percentage and loss percentage - 1

277

Challenges on profit percentage and loss percentage - 1

277

Challenges on amount of discount and selling price

148

Challenges on Laws of Exponents

258

Challenges on amount of discount and selling price

148

Challenges on amount of discount and selling price

148

Challenges on Laws of Exponents

258

Challenges on profit percentage and loss percentage - 2

258

Challenges on cost price, selling price and GST

369

Challenges on profit percentage and loss percentage - 3

265

Challenges on compound interest - 1

274

Introduction to Polynomials

190

Challenges on compound interest - 1

274

Challenges on compound interest - 2

256

Interesting Patterns-I

126

Zeroes of a Polynomial

95

Interesting Patterns-II

202

Challenges on compound interest - 3

516

Pythagorean Triplets-I

352

Challenges on compound interest - 5

270

Pythagorean Triplets-II

363

Challenges on Simplification of Expressions

325

Finding Square Numbers Using Prime Factorization-I

411

Finding Square Numbers Using Prime Factorization-I

411

Finding Square Numbers Using Prime Factorization-II

335

Discounts

229

Challenges on Simplification of Expressions

325

Discounts

229

Discounts

229

Finding Square Numbers Using Prime Factorization-II

335

Finding Square Root-I

419

Profit and Loss - 2

132

Finding Square Root-I

419

Finding Square Root-I

419

Applications in Other Fields - 2

195

Finding Square Root-II

402

Challenges on Subtracting the Expressions

196

Challenges on Subtracting the Expressions

196

Finding Square Root-III

300

Challenges on Finding the Area

196

Challenges on Finding the Area

196

Finding Square Root-IV

388

Challenges on Product of Binomials

218

Challenges on Product of Binomials

218

Challenges on Subtracting the Expressions

329

Challenges on Subtracting the Expressions

329

Challenges on Product of Binomials

451

Challenges on Product of Binomials

451

Challenges on Application of Algebraic Identities

208

Challenges on Application of Algebraic Identities

208

Challenges on Simplifying the Expression Using Identities

329

Challenges on Simplifying the Expression Using Identities

329

Angle Sum Property

229

Angle Sum Property

229

Angle Sum Property

229

Angle Sum Property

229

Angle Bisectors

362

Angle Bisectors

362

Angle Bisectors

362

Angle Bisectors

362

Digits and Place Values

207

Sum of Exterior Angles

252

Digits and Place Values

207

Sum of Exterior Angles

252

Sum of Exterior Angles

252

Sum of Exterior Angles

252

Adjacent Angles of a Parallelogram

157

Adjacent Angles of a Parallelogram

157

Adjacent Angles of a Parallelogram

157

Properties of a Parallelogram

211

Properties of a Parallelogram

211

Properties of a Parallelogram

211

Diagonal

175

Diagonal

175

Diagonal

175

Rectangle

427

Rectangle

427

Rectangle

427

Rectangle

427

Rhombus Diagonals

255

Rhombus Diagonals

255

Rhombus Diagonals

255

Rhombus Diagonals

255

Introduction

182

Familiar Numbers

129

Number Systems: Q4

282

Video Solution

102

Video Solution

157

Q1_Polynomial

145

Let's Get Rational

261

Question

103

More about Exponents

159