Quick view RightStart™ Mathematics Level A First Edition Starter Kit The beginning level math lessons will build a firm foundation with number sense through quantity rec MSRP: ₲1.312.659 Was: Now: ₲1.230.618 Options
Quick view RightStart™ Mathematics Level B First Edition Starter Kit In RS1 Level B, the child learns the addition facts to 18 with mental strategies. They also learn to MSRP: ₲1.710.901 Was: Now: ₲1.640.824 Options