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Área: Math Asignatura: Math Curso: 2
th th
Fecha: August 13 -19 Periodo III Nº Horas: 5hr Semana: 6
Docente: Gerardo Núñez Coronado
Tema: CONGRUENT FIGURES
Indicador Identify, make and check congruent figures.
de Logro
Exploración LOOK AT THE PICTURE. CIRCLE THE ANSWER.
Contextualización
Watch the following video:
http://www.youtube.com/watch?v=ncNDcuSvKk4 CONGRUENTS FIGURES
Conceptualización
EMOCIÓN
WHAT ARE SOME WAYS TO MOVE A FIGURE?
Here are three different ways to move a plane figures.

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WHAT DO YOU CALL FIGURES WITH THE SAME SIZE AND SHAPE?
Figures related by a translation (slide), a reflection (flip), or a rotation (turn)
have the same size and shape. These figures are congruent. You can use
tracing paper and slides, flips, or turns to test if two figures are congruent.
Producción
ACTIVITY
DOES MOVING A FIGURE CHANGE ITS SIZE OR SHAPE?
A. Place a polygon on a sheet of grid paper. Trace around
it. Slide it to a new position. Then trace around it again.
B. Are the two figures the same size? Are they the same
shape? Explain how you could use tracing paper or the
original polygon to check.
C. Begin again and draw a flip. Did the size or shape of the
figure change?
D. Now draw a turn. Did the size or shape of the figure
ACCIÓN
change?

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Modelación
Workshop

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Lectura Complementaria:
http://www.ixl.com/math/grade-2/congruent
http://www.ixl.com/math/grade-2/flip-turn-and-slide
Bibliografía :
http://www.harcourtschool.com
http://www.ixl.com