Adding and Subtracting by Tens and Nines

deck thumbnail

by Matt Hall

Price: 150 points or $1.5 USD

Subjects: math,mathElementary,countingAndCardinality,operationsAndAlgebraicThinking,baseTen,placeValue,additionAndSubtraction

Grades: 1,2,3,4

Description: Here are 20 Boom Cards for students to practice adding and subtracting by nines and groups of ten. The first section will give boxes above, but are not required to be used. The second section will ask them to add or subtract fromleft to right. They can group numbers together to make the problems easier!