Mental Math: Add and Subtract 100
Price: 400 points or $4 USD
Subjects: math,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 2,3
Description: This Boom Deck builds students' fluency with mentally adding or subtracting 100 from three-digit numbers. (30 cards) Common Core State Standards: 2.NBT.B.8 Texas Essential Knowledge and Skills: MATH 2.7B