Spectrum(R) First Words Flash Cards build early language skills through word-image association and rhyming sets. Children ages 2 and up build reading readiness as they begin to connect words and letters with sounds. Spectrum Flash Cards support the skills your child needs to know. Each 100-card set addresses essential skills for early childhood education. Letters & Numbers and Colors & Shapes help young learners grasp early math and reading concepts. First Words build reading readiness through word-image association, while Sight Words help students identify high-frequency words in their reading. Addition, Subtraction, Multiplication, and Division build knowledge of math facts and place value strategies, laying the groundwork for more advanced math concepts. Aligned to current state standards, Spectrum Flash Cards are a valuable and engaging supplement to the Spectrum workbook series.