Multiplying Negative NumbersMenuIntroduction1One Negative FactorActivity Set 12Two Negative FactorsActivity Set 13Several FactorsActivity Set 1Activity Set 2Activity Set 34Several Negative FactorsActivity Set 1Activity Set 2Activity Set 35Negative Numbers in GeneralActivity Set 1Activity Set 2Activity Set 36Boss BattleMultiplicationBoss BattlevsPlayerBoss