What Is Multiplication?MenuIntroduction1Multiplication TermsTurn Sums into MultiplicationActivity Set 1Activity Set 22Multiply by 0Activity Set 1Activity Set 23Simplifying SumsActivity Set 1Write the sum as a sum of products:3+5+3+3 = × 3 + × 5CheckResetContinue4Number Line for MultiplicationActivity Set 15Swap FactorsFactor SwappingActivity Set 1Activity Set 26Boss Battle