Algebra Tiles™ Class Set
Students build geometric models of
polynomials, exploring firsthand the
concepts related to them. Includes
30 student sets, overhead set, and
40-page Activity Book.
Grades 6+ | Ages 11+
SMALL PARTS (1). Not for < 3 yrs.
LER 7547
Magnetic Algebra Tiles™
Represent and analyze algebraic principles by
creating concrete models with these magnetic,
write & wipe shapes. Largest piece measures
12 1⁄2 cm x 12 1⁄2 cm. Grades 6+ | Ages 11+
SMALL PARTS (1). Not for < 3 yrs.
LER 7641 72 Pieces
-3A2 + 3A - 5
Algebra Balance
Unique balance lets you demonstrate that -1 is less than 0. Weights
placed in the outer pans represent negative integers, and those placed
in the inner pans represent positive integers, making it possible to
demonstrate that (-1) + (+1) = 0. Includes 4 plastic pans, 4 plastic
canisters, a set of plastic weights, and Activity Guide. Some assembly
required. Grades 6+ | Ages 11+ STEM
SMALL PARTS (1). Not for < 3 yrs.
LER 7545
Math Expressions and Equations: Middle Grades Algebra
Product Safety. See page 227. 137