179-185
2-G.9 Addition word problems - up to two digits
2-G.11 Write the addition sentence - up to two digits
2-H.9 Subtraction word problems - up to two digits
2-H.11 Write the subtraction sentence - up to two digits
2-L.10 Addition and subtraction word problems - up to 100
Khan Academy: Mappers
2-A.9 Even or odd
2-E.12 Add doubles - complete the sentence
