← All Standards

Grade 2

• Strand 1

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

• Strand 2

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

• Strand 3

  • 2.3.A
  • 2.3.B
  • 2.3.C
  • 2.3.D

• Strand 4

  • 2.4.A
  • 2.4.B
  • 2.4.C
  • 2.4.D

• Strand 5

  • 2.5.A
  • 2.5.B

• Strand 6

  • 2.6.A
  • 2.6.B

• Strand 7

  • 2.7.A
  • 2.7.B
  • 2.7.C

• Strand 8

  • 2.8.A
  • 2.8.B
  • 2.8.C
  • 2.8.D
  • 2.8.E

• Strand 9

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

• Strand 10

  • 2.10.A
  • 2.10.B
  • 2.10.C
  • 2.10.D

• Strand 11

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

TEKS Math Standard: 2.8.E

decompose two-dimensional shapes such as cutting out a square from a rectangle, dividing a shape in half, or partitioning a rectangle into identical triangles and identify the resulting geometric parts

How Many Will There Be? Sliced Circles

Give kids a taste of a sequence, let them build an understanding, and then see how far their predictions can take them.

Deducing the Area of Triangles

Using patterns, students try to deduce where that area formula came from.