What Is Multiplication?MenuIntroduction1Multiplication TermsTurn Sums into MultiplicationActivity Set 1Activity Set 22Multiply by 0Activity Set 1Activity Set 23Simplifying SumsActivity Set 14Number Line for MultiplicationActivity Set 1Which multiplication problem is shown on the number line? × CheckResetContinue5Swap FactorsFactor SwappingActivity Set 1Activity Set 26Boss Battle