Price: 840 points or $8.4 USD
Subjects: math
Grades: 1,2,3
Description: These addition decks will help students practice breaking apart numbers to find the sum. CCSS.MATH.CONTENT.2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. CCSS.MATH.CONTENT.2.NBT.B.9 Explain why addition and subtraction strategies work, using place value and the properties of operations.