DLI 3rd grade guide
3rd Grade Math Scope & Sequence ● Mathematical terms ( attributes, polygon, quadrilateral, angles, vertex, trapezoid, parallel, parallelogram, rectangle, right angle, rhombus, square, convex, concave, lengths, side, category ) ● Phrases with qualities, quantities, frequency (eg. A quadrilateral will always have four sides .) ● Comparative language ( different from, similar to, the same ) to share observations ( The shapes in both groups have at least 2 sides the same length. ) ● Visuals ( charts, diagrams, pictures, pattern blocks ) to support approach, solution, and/or extract information
SKILLS
VOCABULARY
MANIPULATIVES
● From shapes to groups of shapes ● From fnding larger categories to fnding smaller categories ● Connection to area concepts
● attributes ● polygon ● side ● quadrilateral ● angles ● vertex ● trapezoid ● parallel sides
● parallelogram ● rectangle ● right angle ● rhombus
● Pattern blocks
● square ● convex ● concave
enVision 2020 Curriculum Supports
STEM Project: Forces and Motion Pick a Project: Diamonds and Squares, Time Size, Quadrilaterals in Everyday Life
15-1 Describe Quadrilaterals 15-2 Classify Shapes 15-3 Analyze and Compare Quadrilaterals 3-ACT Math: Square It Up 15-4 Math Practices and Problem Solving: Precision
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