Give Fourth Graders A Handy Reference For Common Core SkillsThis four-pocket folder doubles as a handy reference tool. Chock full of grade-appropriate information to support the CCSS, it covers language arts skills, such as antonyms and synonyms; similes and metaphors; relative pronouns and adverbs; and idioms, adages, and proverbs. Math resources include prime numbers and composite numbers to 100; factors and multiples; decimals and fractions; and area and perimeter. The Guide lists the CCSS skills covered.12 four-pocket folders