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Partitioned Circles & Rectangles

2nd Grade

Alabama Course of Study Standards: 26

Partition a rectangle into rows and columns of same-size squares, and count to find the total number of squares.

Arkansas Academic Standards: 2.G.A.2

Partition a rectangle into rows and columns of same-size squares and count to find the total number of squares

Arizona - K-12 Academic Standards: 2.G.A.2

Partition a rectangle into rows and columns of same-size rectangles and count to find the total number of rectangles.

Common Core State Standards: Math.2.G.2 or 2.G.A.2

Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.

New York State Next Generation Learning Standards: 2.G.2

Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.

Tennessee Academic Standards: 2.G.A.2

Partition a rectangle into rows and columns of same-sized squares and find the total number of squares.

Alabama Course of Study Standards: 27

Partition circles and rectangles into two, three, or four equal shares. Describe the shares using such terms as halves, thirds, half of, or a third of, and describe the whole as two halves, three thirds, or four fourths.

Arkansas Academic Standards: 2.G.A.3

Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths

Arizona - K-12 Academic Standards: 2.G.A.3

Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, fourths, half of, third of, fourth of, and describe the whole as two halves, three thirds, or four fourths. Recognize that equal shares of identical wholes need not have the same shape.

Common Core State Standards: Math.2.G.3 or 2.G.A.3

Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.

Georgia Standards of Excellence (GSE): 2.GSR.7.3

Partition circles and rectangles into two, three, or four equal shares. Identify and describe equal-sized parts of the whole using fractional names (“halves,” “thirds,” “fourths”, “half of,” “third of,” “quarter of,” etc.).

North Carolina - Standard Course of Study: 2.G.3

Partition circles and rectangles into two, three, or four equal shares.
  • Describe the shares using the words halves, thirds, half of, a third of, fourths, fourth of, quarter of.
  • Describe the whole as two halves, three thirds, four fourths.
  • Explain that equal shares of identical wholes need not have the same shape.

New York State Next Generation Learning Standards: 2.G.3

Partition circles and rectangles into two, three, or four equal shares. Describe the shares using the words halves, thirds, half of, a third of, etc. Describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.

Tennessee Academic Standards: 2.G.A.3

Partition circles and rectangles into two, three, and four equal shares, describe the shares using the words halves, thirds, fourths, half of, a third of, and a fourth of, and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.

Florida - Benchmarks for Excellent Student Thinking: MA.2.FR.1.1

Partition circles and rectangles into two, three or four equal-sized parts. Name the parts using appropriate language, and describe the whole as two halves, three thirds or four fourths.

Georgia Standards of Excellence (GSE): 1.GSR.4.3

Partition circles and rectangles into two and four equal shares.

Georgia Standards of Excellence (GSE): 2.GSR.7.3

Partition circles and rectangles into two, three, or four equal shares. Identify and describe equal-sized parts of the whole using fractional names (“halves,” “thirds,” “fourths”, “half of,” “third of,” “quarter of,” etc.).

Georgia Standards of Excellence (GSE): 2.GSR.7.4

Recognize that equal shares of identical wholes may be different shapes within the same whole.

2nd Grade Math - Partitioned Circles & Rectangles Lesson
 


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