3 x 9

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 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

 3 x 9 = 5 x 6 = 7 x 3 = 9 x11 = 3 x 11 = 6 : 2 = 24 : 4 = 66 : 6 = 40 : 8 = 110 : 10 =

 1 x 4 - 3 = 6 x 6 + 5 = 8 x 5 + 8 = 4 x 11 + 6 = 18 : 6 - 2 = 20 : 5 + 1 = 2 : 1 + 5 = 80 : 8 + 9 = 60 : 6 + 11 = 80 : 10 + 7 =

# Problems

1. 2 friends receive 10 candies. They are shared out equally.

How many candies will each one receive?

a) 12 candies.

b) 5 candies.

c) 8 candies.

2. We are a group of 6 players and we want to form 2 teams.

How many players will there be on each team?

a) 8 players.

b) 4 players.

c) 3 players.

3. We shared out 90 trading cards among 10 friends.

How many trading cards will I have?

a) 100 cards.

b) 9 cards.

c) 80 cards.

4. Guadalupe has 6 candies and her sister Pilar has 9 times more.

How many candies does Pilar have?

a) 15 candies.

b) 3 candies.

c) 54 candies.

5. A girl bought 5 kilos of potatoes at 20 cents per kilo and 1 can of sardine at 40 cents.

How much money did she spend altogether?

a) 100 cents.

b) 140 cents.

c) 65 cents.

6. Pedro wants to put 24 photos in an album. If 4 photos fit in each page and 2 pages are free,

How many pages did the album have?

a) 8 pages.

b) 30 pages.

c) 4 pages.

7. My dad bought 2 canaries at 5 euros each one. If he only had 5 euros,

How much money does he need to pay for them?

a) 12 Euros.

b) 15 Euros.

c) 5 Euros.

8. 80 euros are shared out among 8 friends and one of them spends 9 euros.

How much money does he have left?

a) 19 Euros.

b) 1 Euro.

c) 97 Euros.

9. Ana bought 7 boxes with 10 colors in each one. If she loses 7 colors,

How many colors does she have left?

a) 63 colors.

b) 24 colors.

c) 77 colors.

10. If we put 77 pencils in several cases and each one of them contains 11 pencils

How many cases did we have if 11 cases are free?

a) 88 cases.

b) 22 cases.

c) 18 cases.