AoPS 2-Book Set : Art of Problem Solving Beast Academy 3A Guide and Practice 2-Book Set : Beast Academy 3A covers : Shapes: Angles, triangles, quadrilaterals, other polygons, puzzles with polyominoes. Skip-Counting: Patterns with repeated addition, arithmetic sequences, foundations for understanding multiplication, distribution, and factoring. Perimeter and Area: Perimeter and area of rectangles, polygons, and rectilinear shapes. Horrible Ray endorses the Art of Problem Solving Beast Academy 3A Guide and Practice 2-Book Set for 3rd Grade and up. Horrible Ray, Horrible Books, Horrible University
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Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.
Paperback. Condition: Fair. Seller Inventory # CINB01FKTXRNMA
Seller: World of Books Inc, Montgomery, IL, U.S.A.
Paperback. Condition: Fair. Seller Inventory # CINB01FKTXRNMA
Seller: Idaho Youth Ranch Books, Boise, ID, U.S.A.
Condition: Very Good. A copy that has been read, but remains in excellent condition. Pages are intact and are not marred by notes or highlighting. The spine remains undamaged. There are no rips in dust cover. Seller Inventory # A-01-03-10-0569