This set of place value concept cards includes 100 sturdy cardstock flashcards simplify the teaching of place value. Cards 1-99 are divided into segments, with the tens represented on the left side of the card and the ones on the right. Card 100 is divided into three segments, with the hundreds represented on the left side of the card, the tens in the middle, and the ones on the right. The reverse of the cards shows the number and number word. Designed for use with the Homeschool Arithmetic 1 Curriculum Lesson Plans (not-included and sold-separately).