Fractions & Ratios
O B ShadowFractions™ Discover how changing the location of a light source or adjusting its distance from objects affects the size of shadows. Students compare how two objects of the same height can have shadows in different lengths depending on their distance from the flashlight. Lesson direction adaptable for grades K-4 and 5-8. Kit includes
Complete Kit
1 flashlight, 1 vinyl floor grid, 1 vinyl wall grid, 6 silhouette shapes, and lesson direction. Elementary and up. A STEM Supplies Exclusive! TP35-341 .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Set $ 289.00
Adjust placement of silhouette shapes to see how shadow lengths change
Fraction Tiles Activity Kits Tiles represent the equivalence between fractions, decimals, and percentages. Fraction Tiles include 4 sets of tiles, each with 51 differently sized pieces representing fractions. Fractions, Decimals, and Percents show how the 3 relate and how to convert them. Full contents online. 12 students. Elementary. ^ CHOKING HAZARD (1). Not for under 3 yrs.* TP36-920 Fraction Tiles .................................... Set $ 89.95 TP36-921 Fractions, Decimals, and Percents ............... Set $ 99.95
N O B FractionFocus™ Get students moving as they stack foam discs to represent fractions, mixed numbers, and even basic operations. Stack the lightweight foam fraction rings with different colors to represent 1/2, 1/3, 1/4, 1/5, 1/6 and 1/8, then compare side-by-side to identify larger, smaller, and equivalent values. Includes 6 ABS uprights (19 1 ⁄ 2 ”H), 28 assorted rings, and lesson direction. 13 lb. Elementary and up. A STEM Supplies Exclusive! TP37-900 ................................................... Set $ 399.00
O B FractionFacts™ Poly Wedges Young students learn how individual parts make up a whole! Students use durable wedge-shaped poly pieces to visualize different fractions. They'll discover the differences between numerators and denominators and practice writing fractions represented by the pieces. Set includes 51 assorted poly pieces, storage bag (20”L x 20”W x 8”H), and adaptable lesson direction. Elementary and up. A STEM Supplies Exclusive! TP35-940 ................................................. Set $ 269.00
O B FractionFacts™ Poly Bars Differently sized fraction bars help students visualize and understand fractions. Each even fraction value, from 1/12 to 1 is a different color and size, allowing students to quickly understand and compare. Flexible yet durable poly material easily wipes clean, making it ideal for any setting. Each piece is 3"W x 1/4" thick. Each color adds up to 18"L. Set includes 51 assorted poly pieces, 1 storage bag, and lesson direction. Elementary and up. A STEM Supplies Exclusive! TP35-498 ................................................... Set $ 99.95
^ *For full CHOKING HAZARD descriptions, see page 136.
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