2 + 8 
Name: ______________________________________ Subject: _______________________ Date: _______
Write on the
right side what is missing.
In the combined operations, you must do the first operation with the first two numbers. Then, you must do the second operation with the result and the third number.
2 + 8 = 

4 + 7 = 

6 + 5 = 

8 + 4 = 

10 + 8 = 

8  3 = 

15  5 = 

14  7 

13  9 

18  11 = 
2 + 1  2 = 

6  5  1 = 

5  4 + 5 = 

1 + 1  1 = 

1 + 4 + 5 = 

6 + 8  10 = 

10  9 + 6 = 

10 + 11 + 10 = 

6 + 8  8 = 

8  6 + 9 = 
1. Beatriz had 6 butterflies and one day, she set free 3 of them.
How many butterflies does she have left?
a) 3 butterflies.
b) 9 butterflies.
c) 4 butterflies.
2. One day, Jesus receives 30 cents. Another day, he receives 40 cents.
How much money did he receive in the 2 days?
a) 50 cents.
b) 10 cents.
c) 70 cents.
3. Antonio had 6 marbles and he won 11 marbles when he was playing with friends.
How many marbles does he have now?
a) 17 marbles.
b) 5 marbles.
c) 16 marbles.
4. My cousin is 8 years old.
How old will he be in 10 years?
a) 14 years.
b) 2 years.
c) 18 years.
5. I had 6 canaries in a cage. I sold 3 and 3 escaped.
How many canaries does I have now?
a) 0 canary.
b) 9 canaries.
c) 10 canaries.
6. There were 3 planes on the runway. 2 of them depart and 2 arrive.
How many planes are there in the runway?
a) 7 planes.
b) 3 planes.
c) 5 planes.
7. Pilar has 2 CDs at home, Carmina has 3 and Sofia has 2.
How many CDs are there altogether?
a) 7 CDs.
b) 5 CDs.
c) 8 CDs.
8. My mom has spent 8 euros in apples, 8 euros in bananas and 11 euros in oranges.
How much money did she spend?
a) 27 Euros.
b) 16 Euros.
c) 19 Euros.
9. Felipe has 8 euros in his pocket. He spend 1 in candies and 3 in seed bags.
How much money does he have left?
a) 3 Euros.
b) 4 Euros.
c) 12 Euros.
10. Mr. José has 7 CDs in his store, he brought 11 from the storehouse and sold 11.
How many CDs are left in the store?
a) 7 CDs.
b) 8 CDs.
c) 29 CDs.
 Educational
applications 
Calculation 
In Spanish  Interactive
®Arturo Ramo García.Record of intellectual property of Teruel (Spain)
No 141, of 29IX1999
Plaza Playa de Aro, 3, 1º DO 44002TERUEL