Price: 200 points or $2 USD
Subjects: math,mathElementary,countingAndCardinality,counting,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 1,2,3
Description: This set of 20 Boom cards will help your students with 100 more/100 less with 3 digit numbers. They will use their mental math skills to type in the correct answers.