Cuestionario de matemáticas para segundo grado.

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LEYES DE EXPONENTES

1. 2 x 2 =
2. 3 /3 =
3. 5 /5 =
4. 6 /6 =
5. 4 /4 =
6. 2 /2 =
7. 6 /6 =
8. 2 x 2 : 2 =
9. 3 x 3 : 3 =
10. 5 x 5 : 5 =[pic 3][pic 4][pic 5][pic 6]

ÁREAS Y PERÍMETRO DE FIGURAS COMPUESTAS

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RESPRESENTACIÓN GRÁFICA DE PORCENTAJES

1. 25% de 920

1. 75% de 264

1. 80% de 500

1. 10% de 1200

MODA, MEDIA Y MEDIANA

11 24 32 80 14 16 11 80 95 24 11 15 27 73 73

75 42 56 54 92 3 2 5 6 7 6 12 8 3 3

ÁNGULOS COMPLEMENTARIOS

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[pic 18][pic 20][pic 21][pic 19]

[pic 22]

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[pic 24][pic 25]

[pic 26][pic 27]

VALOR NUMÉRICO

1. P (x)= 3x – 2; x=5

1. P (x)= 8x + 3x – 2; x=3

1. P (x)= 6x – 4; x=2

1. P (x)= -8x – 4x; x=-2

1. P (x)= 5x + 3; x=10

1. P (x)= 6+ 4x – 2x; x=-3

1. P (x)= 8x + 2; x= 7

1. P (x)= 9x – 2x+ 4; x=4

1. P (x)= 6 + 6x -2; x=7

1. P (x)= 10+ 11x – 7; x=5

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