15 : 3



Tables of multiplication

- - - - - - - - - -

Tables of division
- - - - - - - - - -

Simple operations

Combined operations

Problems

Aritmetic tables

Instructions: Press one of the buttons on the right column The correct number is put in red .

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.

Simple operations

15 : 3 =

2 x 4 =

4 x 3 =

6 x 9 =

8 x 7 =

9 x 7 =

10 : 5 =

42 : 7 =

81 : 9 =

44 : 11 =








Operaciones combinadas

4 x 6 - 2 =

3 x 3 - 4 =

9 x 9 - 9 =

5 x 9 + 4 =

4 : 2 + 1 =

9 : 3 + 1 =

8 : 2 - 1 =

36 : 6 + 8 =

121 : 11 + 7 =

63 : 7 + 11 =








Problems


1. Juan is 2 years old and his older brother is 3 times older.

How old is John’s brother?

a) 1 year.

b) 6 years.

c) 5 years.

 


2. Paul has 36 cents.

How many postcards can he buy if a postcard cost 6 cents?

a) 6 postcards.

b) 42 postcards.

c) 30 postcards.

 


3. Santiago, the fruit seller, divided 54 oranges among 9 children

How many oranges will each children receive?

a) 45 oranges.

b) 6 oranges.

c) 63 oranges.

 


4. If a squirrel eats 9 nuts,

How many nuts will 8 squirrels eat?

a) 72 nuts.

b) 17 nuts.

c) 1 nut.

 


5. Augustine wants to put 24 photos in an album. If 4 photos fit in one page and 6 pages are free,

How many pages did the album have?

a) 34 pages.

b) 12 pages.

c) 26 pages.

 


6. My dad bought 5 canaries at 5 euros each one. If he only had 6 euros,

How much money does he need to pay for them?

a) 16 Euros.

b) 31 Euros.

c) 19 Euros.

 


7. We share out 36 trading cards between 6 friends. Then I bought 3 more trading cards.

How many trading cards will I have now?

a) 45 cards.

b) 3 cards.

c) 9 cards.

 


8. Montse bought 7 boxes with 9 colors in each one. If she loses 7 colors,

How many colors does she have now?

a) 56 colors.

b) 63 colors.

c) 23 colors.

 


9. If we place 77 pencils in several cases and 7 pencils fit in each one of them,

How many cases did I have if 7 cases are free?

a) 91 cases.

b) 14 cases.

c) 18 cases.

 


10. A group of 8 squirrels eat 10 nuts each one. If 9 nuts are left over,

How many nuts did they have in the beginning?

a) 27 nuts.

b) 71 nuts.

c) 89 nuts.



 


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In Spanish | To print

®Arturo Ramo García.-Record of intellectual property of Teruel (Spain) No 141, of 29-IX-1999
Plaza Playa de Aro, 3, 1º DO 44002-TERUEL