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Froggy Jumps
Froggy Jumps

Números racionales: Adición y Sustracción

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Números racionales: Adición y Sustracción

Froggy Jumps

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Played 24 %Accuracy 53 Average time 12:32
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About this activity

Adición y sustracción con números racionales

Created by

Erika Natalia Florez Suaterna
Erika Natalia Florez Suaterna
Colombia

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Números racionales: Adición y Sustracción
 

Froggy Jumps

Números racionales: Adición y SustracciónOnline version

Adición y sustracción con números racionales

by Erika Natalia Florez Suaterna
1

Halla el MCM de: (2,3)

2

Completa: 1/2=__/6

3

Qué resulta de 1/2 + 1/3?

4

Calcula 3/4 + 2/5. Resultado

5

¿Cuánto es 5/6−1/3?

6

Completa: 1/3+1/4: MCM=____; 1/3=__/12; 1/4=__/12; Resultado=__________

7

Completa: 3/4−1/6: MCM=____; 3/4=__/12; 1/6=__/12; Resultado=__________

8

Igual denominador: 3/8+2/8, ¿cuánto es?

9

Don Silvio utiliza un abono orgánico que viene en dos presentaciones, el granulado, que trae 130 gramos y el líquido, que trae 2/243 gramos. ¿Cuál es la diferencia en el peso de las dos presentaciones?

10

3,4 + 2,1 = ____________________

11

5,8 + 1,2 = ____________________

12

7,6 + 0,3 = ____________________

13

12,5 + 4,2 = ____________________

14

18,9 + 5,1 = ____________________

15

3,45 + 2,18 = ____________________

16

7,26 + 5,43 = ____________________

17

14,75 + 8,19 = ____________________

18

21,36 + 15,47 = ____________________

19

6,87 + 9,54 = ____________________

20

18,475 + 7,283 = ____________________

21

24,806 + 13,194 = ____________________

22

6,918 + 8,367 = ____________________

23

15,472 + 9,856 = ____________________

24

27,345 + 18,679 = ____________________

25

8,5 - 2,3 = ____________________

26

12,7 - 5,2 = ____________________

27

9,8 - 4,1 = ____________________

28

15,9 - 7,4 = ____________________

29

20,6 - 8,5 = ____________________

30

15,62 - 7,38 = ____________________

31

28,75 - 9,46 = ____________________

32

19,83 - 6,57 = ____________________

33

42,18 - 15,29 = ____________________

34

31,74 - 18,68 = ____________________

35

45,816 - 18,479 = ____________________

36

32,705 - 14,986 = ____________________

37

60,428 - 25,739 = ____________________

38

18,905 - 9,687 = ____________________

39

75,314 - 48,927 = ____________________

40

5,8 + 3,4 - 2,1 = ____________________

41

12,6 - 4,8 + 7,3 = ____________________

42

18,75 + 6,24 - 8,19 = ____________________

43

25,48 - 9,36 + 14,25 = ____________________

44

40,65 + 12,48 - 18,93 = ____________________

45

16,875 + 8,246 - 9,351 = ____________________

46

54,728 - 16,459 + 8,372 = ____________________

47

30,814 + 9,297 - 12,586 = ____________________

48

45,326 - 18,479 + 7,854 = ____________________

49

62,845 + 18,376 - 25,918 = ____________________

50

Laura compró un cuaderno por $12,75 y un lapicero por $4,85. ¿Cuánto pagó en total?

51

Un tanque contiene 45,8 L de agua. Se utilizan 18,35 L. ¿Cuántos litros quedan?

52

Un ciclista recorrió 12,75 km en la mañana y 8,46 km en la tarde. ¿Cuántos kilómetros recorrió en total?

53

Un rollo de cinta mide 35,6 m. Si se cortan 12,85 m, ¿cuántos metros quedan?

54

En una carrera, Sofía avanzó 18,45 km y luego 7,38 km, pero retrocedió 2,15 km. ¿Cuál fue su recorrido final?

 
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