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Grade 5

• Strand 1

  • 5.1.A
  • 5.1.B
  • 5.1.C
  • 5.1.D
  • 5.1.E
  • 5.1.F
  • 5.1.G

• Strand 2

  • 5.2.A
  • 5.2.B
  • 5.2.C

• Strand 3

  • 5.3.A
  • 5.3.B
  • 5.3.C
  • 5.3.D
  • 5.3.E
  • 5.3.F
  • 5.3.G
  • 5.3.H
  • 5.3.I
  • 5.3.J
  • 5.3.K
  • 5.3.L

• Strand 4

  • 5.4.A
  • 5.4.B
  • 5.4.C
  • 5.4.D
  • 5.4.E
  • 5.4.F
  • 5.4.G
  • 5.4.H

• Strand 5

  • 5.5

• Strand 6

  • 5.6.A
  • 5.6.B

• Strand 7

  • 5.7

• Strand 8

  • 5.8.A
  • 5.8.B
  • 5.8.C

• Strand 9

  • 5.9.A
  • 5.9.B
  • 5.9.C

• Strand 10

  • 5.10.A
  • 5.10.B
  • 5.10.C
  • 5.10.D
  • 5.10.E
  • 5.10.F

TEKS Math Standard: 5.1.G

display, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication

Lines, Line Segments, Rays, and Infinity!

A lesson about lines, line segments, and rays that avoids dull memorization. Instead, we ponder this delightful question: Which is longer, a ray or a line? Then, kids consider what these different geometric concepts would think about each other.