03 TARJETERO CÁLCULO MENTAL SECUNDARIA.pptx
LauraOropeza9
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39 slides
Jul 17, 2024
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About This Presentation
Tarjetas de cálculo mental para los grados de primero de secundaria , segundo de secundaria y tercero de secundaria .
Slide Content
PRIMER GRADO
600 – 500? = 2
La mitad de 62 3
38 + 23 = 4
12 X 6 = 5
24 - 18 x 2 = 6
3 4 7 __ _ _ 4 8 + =
en número decimal 8 2 5 __
2 3 9 __ __ 3 5 x =
115.4 - 12.4= 10
8.75 + . 2 5 - 3 = 11
9 2 12
2 1 13 ___ ___ 4 3 _ .5 +
SEGUNDO GRADO 14
15 X 10 = 15
60 ÷ __ = 20 16
17 3 4 de 60 __
18 10 % de 200
5 3 19
. 5 X 74 = 20
44 - 13.5 = 21
22 3 ª parte de 39
23 3 6 ÷ __ 4 6 __
24
25
- 6X + 27X = 26
TERCER GRADO 27
28 20 + 18 =
__ X 5 = 40 29
30 864 + 36 =
31
32 60 X 500 =
33 49 / 7 X 6
34 3 4 +.5 __
35 1 3 2 6 4 12 __ __ __ __ __ , , , ,
36 3 1 2 4 __ 2 __ 8 __ + -
5 3 ÷ 5 = 37
38 60 40 ________
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