Price: 300 points or $3 USD
Subjects: math,mathElementary,operationsAndAlgebraicThinking,additionAndSubtraction
Grades: 13,1,2
Description: Color by Number Subtract within 20 Missing Number This resource includes 45 Boom cards that will allow students to practice subtraction within 20 by finding the missing whole number. Students will drag and drop the colorful piece to the red question mark. Standards Covered 1.OA.D.8