Price: 250 points or $2.5 USD
Subjects: math
Grades: 1,2,3
Description: Halloween 3 Digit Subtraction WITH Regrouping Included you will find 28 Boom cards for students to practice 3 digit subtraction WITH regrouping. Students will drag the red line over the number that is being regrouped and then type the new number above (please note as in the example the whole new number is typed 16 not just a 1) Check out my store for 3-digit addition WITH regrouping. CCSS.MATH.CONTENT.3.NBT.A.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.