The document contains 4 sections of a math worksheet for 5th grade students to practice mental calculation skills. Each section contains 10 problems for students to solve, with lettered sections A through J. The problems include multiplication, division, addition, and word problems. The worksheet is intended to be completed by students on two separate occasions, labeled as "Fila A" and "Fila B".

1. CONTROL DE CALCULO MENTAL 5°
FILA A
Nombre:_______________________FECHA :_________
A. (3 X 5) + 12 =____________
B. 36: 6=__________________
C. 4X 9=__________________
D.9 𝑋 5=_________________
E. 12 + ( 5 + 8 ) =___________
F. 45: 9 =_________________
G.6 x 8 + 10 = _____________
H.9 X 2 =_______________
I. 81 :9 = _______________
J. 45 x 7=__________________
CONTROL DE CALCULO MENTAL 5°
FILA B
Nombre:_______________________ FECHA:_______
A. (3 X 6) + 8 =___________
B. 40: 8=__________________
C. 4X 7=__________________
D.8 𝑋 5=_________________
E. 12 + ( 3 + 18 ) =__________
F. 45: 9 =_________________
G.7 x 4 + 12 = _____________
H.8 X 6 =_______________
I. 81 :9 = _______________
J. 54 x 7=_________________
CONTROL DE CALCULO MENTAL 5°
FILA A
Nombre:_______________________FECHA :_________
A. (3 X 5) + 12 =____________
B. 36: 6=__________________
C. 4X 9=__________________
D.9 𝑋 5=_________________
E. 12 + ( 5 + 8 ) =___________
F. 45: 9 =_________________
G.6 x 8 + 10 = _____________
H.9 X 2 =_______________
I. 81 :9 = _______________
J. 45 x 7=__________________
CONTROL DE CALCULO MENTAL 5°
FILA B
Nombre:_______________________ FECHA:_______
A. (3 X 6) + 8 =___________
B. 40: 8=__________________
C. 4X 7=__________________
D.8 𝑋 5=_________________
E. 12 + ( 3 + 18 ) =__________
F. 45: 9 =_________________
G.7 x 4 + 12 = _____________
H.8 X 6 =_______________
I. 81 :9 = _______________
J. 54 x 7=_________________