Decimal Riddles are motivating and self checking. Included:Six riddles Adding and Subtracting Multiplying Adding, Subtracting, and MultiplyingDividingMultiplying and DividingAdding, Subtracting, Multiplying, and Dividing***************************************************************************** Common Core State Standards:5.NBT.B.7 Add, subtract, multiply, and divide decimals to hundredths 6.NS.3 Fluently add, subtract, multiply, and divide multi-digit decimals using the standard algorithm f