Price: 300 points or $3 USD

Subjects: math,mathElementary,baseTen

Grades: 1

Description: Build understanding that the digits of a two-digit number represent amounts of tens and ones with this deck of 30 cards. Models include base ten blocks, ten frames and dimes and pennies. 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 + a BONUS pdf file containing all 24 sets in a printable format. Standard: 1.NBT.B.2 Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases: a. 10 can be thought of as a bundle of ten ones – called a “ten.” b. The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones. c. The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).