ela 3rd grade 6th grade 7th grade grammar 8th grade l.4.1 l.5.5 l.5.1 l.4.5 esl l.3.1 rf.4.3 l.6.4 l.7.4 l.8.4 word study math high school rf.5.3 rf.3.3 l.3.2 punctuation l.4.2 l.5.2 l.6.2 l.7.2 comma fractions 3.nf.3 6.ns.1 5.nf.1 homonyms writing l.4.3 l.1.4 sentences l.4.3a w.5.2 w.6.2 w.7.2 4.nf.3 w.8.2 l.6.1 5.nf.2 l.7.5 l.8.5 scalene l.3.5 6.ns.4 l.2.1 2nd grade geometry antonyms 4.g.2 5.g.4 5.g.3 triangles isosceles synonyms l.4.4 opposites place value equilateral 4.nbt.1 l.7.1 l.8.1 l.1.1 1st grade l.6.5 l.9-10.5 kindergarten l.11-12.5 4.nf.1 l.k.5 5.md.1 rl.5.4 numbers measurement 5.nbt.1 4.md.1 verb tense 5.nbt.3 decimals time rl.3.4