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Addition
Subtraction
Multiplication
Division
Nunca Sabes
100

x + 8 = 24

x = 16

100
x - 12 = 1
What is 13
100
3x = 42
What is 14
100

x ÷ 8 = 7

What is 56

100

Parte 1) Mr. Valencia a nacido en los EEUU? Si o No?

Parte 2) De que nacionalidad es el familia de Mr. Valencia

Parte 1) Si


Parte 2) Bolivia

200
28 + x = 43
What is 15
200
x - 49 = 23
What is 72
200
12x = 48
What is 4
200

x ÷ 25 = 11

What is 275

200

2 x 4 + 2 - 1 x 4

6

300
32 = 5 + x
What is 27
300
31 = x - 24
What is 55
300
112 = 14x
What is 8
300

x = 87 ÷ 3

What is 29

300

Cuantas estrellas en la bandera de los EEUU?

50

400
81 = x + 49
What is 32
400
x - 43 = 55
What is 98
400
256 = 16x
What is 16
400

23 = x ÷ 12

What is 276

400

10 x 5 + 3 - 1 + 4

56

500

x + 12.345 = 678.9

x = 666.555

500

x + 100 = 0.23

x = -99.77

500

-1.5x = 64

x = 42.6666666667

500

x ÷ -12 = -22

x = 264

500

Cuantos mesas de estudiantes tenemos en la clase? 

30