Price: 300 points or $3 USD
Subjects: math
Grades: 1,2,3
Description: Get your students excited about math while they practice their subtraction fluency skills with this engaging deck of BOOM Cards! Students will work subtraction 2 digit by 1 digit within 20 without regrouping. Enjoy! Michelle Allison Common Core State Standards Correlations: Understand and apply properties of operations and the relationship between addition and subtraction. CCSS.MATH.CONTENT.1.OA.B.3 Apply properties of operations as strategies to add and subtract. Add and subtract within 20. CCSS.MATH.CONTENT.1.OA.C.5 Relate counting to addition and subtraction. CCSS.MATH.CONTENT.1.OA.C.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten; decomposing a number leading to a ten; using the relationship between addition and subtraction; and creating equivalent but easier or known sums.