Subtraction across Zero 3.nbt.2 4.nbt.4
by My Little Penguins © 2019
Price: $2.25 USD
Subjects: math
Grades: 2,3,4
Description
Included you will find 30 boom cards in random order for students to practice 4 digit subtraction across zero WITH regrouping. Students will drag the red line over the number that is being regrouped and then type the new number above (note for the ones column in the example, the students will write the entire number ie 14 not just type the 1 in the box above.) Check out my store for more decks on 4 digit addition and subtraction. 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.
Acknowledgements
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