This document provides information about arithmetic tables and operations. It includes multiplication tables from 1-12 for the numbers 6, 7, 8, 9, 12, and 15. It also includes tables showing squares and cubes. It defines the law of signs for addition and subtraction. Finally, it discusses performing combined arithmetic operations, providing examples of solving operations within parentheses first before combining the remaining operations.

1. ARITMÉTICA
Bienvenidos

2. Tablas de
Multiplicar
Aritmética
2

3. Tablas de Multiplicar
1 × 6 = 6
2 × 6 = 12
3 × 6 = 18
4 × 6 = 24
5 × 6 = 30
6 × 6 = 36
7 × 6 = 42
8 × 6 = 48
9 × 6 = 54
10 × 6 = 60
11 × 6 = 66
12 × 6 = 72
1 × 7 = 7
2 × 7 = 14
3 × 7 = 21
4 × 7 = 28
5 × 7 = 35
6 × 7 = 42
7 × 7 = 49
8 × 7 = 56
9 × 7 = 63
10 × 7 = 70
11 × 7 = 77
12 × 7 = 84
1 × 8 = 8
2 × 8 = 16
3 × 8 = 24
4 × 8 = 32
5 × 8 = 40
6 × 8 = 48
7 × 8 = 56
8 × 8 = 64
9 × 8 = 72
10 × 8 = 80
11 × 8 = 88
12 × 8 = 96
1 × 9 = 9
2 × 9 = 18
3 × 9 = 27
4 × 9 = 36
5 × 9 = 45
6 × 9 = 54
7 × 9 = 63
8 × 9 = 72
9 × 9 = 81
10 × 9 = 90
11 × 9 = 99
12 × 9 = 108
1 × 12 = 12
2 × 12 = 24
3 × 12 = 36
4 × 12 = 48
5 × 12 = 60
6 × 12 = 72
7 × 12 = 84
8 × 12 = 96
9 × 12 = 108
10 × 12 = 120
11 × 12 = 132
12 × 12 = 144
1 × 15 = 15
2 × 15 = 30
3 × 15 = 45
4 × 15 = 60
5 × 15 = 75
6 × 15 = 90
7 × 15 = 105
8 × 15 = 120
9 × 15 = 135
10 × 15 = 150
11 × 15 = 165
12 × 15 = 180
3

4. Potencias
Aritmética
4

5. Potencias
12
= 1
22 = 4
32
= 9
42
= 16
52 = 25
62 = 36
72 = 49
82 = 64
92
= 81
102
= 100
112
= 121
122
= 144
21 = 2
22
= 4
23
= 8
24 = 16
25 = 32
26
= 64
27 = 128
28
= 256
29
= 512
210 = 1024
211 = 2048
212 = 4096
5
Tabla de cuadrados Tabla de cubos Potencia de base 2
13
= 1
23 = 8
33
= 27
43 = 64
53
= 125
63
= 216
73 = 343
83
= 512
93 = 729
103 = 1000
113 = 1331
123
= 1728
132
= 169
142 = 196
152
= 225
162
= 256
172 = 289
182 = 324
192 = 361
202 = 400
252
= 625
302
= 900
402
= 1600
502
= 2500

6. Ley de
Signos
Aritmética
6

7. Ley de signos
Signos iguales
7
Signos diferentes
(+) (+) = +
(-) (-) = +
(+) (-) = -
(-) (+) = -
Ejemplos
𝟑 − −𝟐
𝟑 + 𝟐 = 𝟓
𝟒 + 𝟔
𝟒 + 𝟔 = 𝟏𝟎
𝟓 + −𝟗
𝟓 − 𝟗 = −𝟒
−𝟏𝟒 − 𝟔
−𝟏𝟒 − 𝟔 = −𝟐𝟎
Ejemplos

8. Operaciones
Combinadas
Aritmética
8

9. Operaciones combinadas
Son aquellas que abarcan varias operaciones aritméticas para
resolver: sumar, restar, multiplicar y dividir.
9
Paso 1: Realizar las operaciones que están dentro del
paréntesis.
5 × 𝟗 − 7
Paso 2: Realizar las multiplicaciones y divisiones que
aparezca.
𝟓 × 𝟗 − 7
𝟒𝟓 − 7
5 × 3 + 6 − 7 =
5 × 3 + 6 − 7 =
=
Paso 3: Realizar las sumas y las restas que aparezcan.
𝟒𝟓 − 𝟕
𝟑𝟖
5 × 3 + 6 − 7 =
=

10. Operaciones combinadas
10
Ejemplos:
21 ÷ 3 + 2 × 5 = (21 ÷ 3) + (2 × 5)
𝟏𝟕
5 + 10 − 2 × 3 ÷ 2 = 5 + 10 − 6 ÷ 2
5 + 4 ÷ 2
5 + 2
𝟕
7 + 10=
=
=
=
=

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