Price: 250 points or $2.5 USD
Subjects: math,mathElementary,baseTen
Grades: 1
Description: Practice mentally adding and subtracting 10 within 100 with this deck of 24 cards. Standard: 1.NBT.C.5 Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used. Please note: This deck is included in our 1st Grade Math Boom Card Bundle. Buy the bundle to get 24 decks focusing on key 1st grade concepts and skills plus a BONUS pdf file containing all 24 sets in a printable format.