3 x 7

 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

 3 x 7 = 5 x 8 = 7 x 9 = 9 x 6 = 11 x 9 = 22 : 2 = 44 : 4 = 36 : 6 = 16 : 8 = 60 : 10 =

 2 x 4 - 4 = 5 x 6 + 6 = 10 x 4 +8 = 9 x 6 - 6 = 15 : 3 + 4 = 18 : 6 - 2 = 15 : 5 + 4 = 99 : 11 + 6 = 99 : 9 - 7 = 66 : 11+ 8 =

Problems

1. A postage cost 30 cents.

How much money will 4 postages cost?

a) 34 cents.

b) 120 cents.

c) 26 cents.

2. I have 9 chairs and I want to put them in rows of 3 chairs.

How many rows can I do?

a) 12 rows.

b) 6 rows.

c) 3 rows.

3. On a birthday, 36 cookies were shared out among 6 friends. If they ate the same amount of cookies,

4. There are 6 sardines in a can.

How many sardines will there be in 11 cans?

a) 17 sardines.

b) 5 sardines.

c) 66 sardines.

5.- 2 friends bought 3 raffles each one and then they lost 5 raffles.

How many raffles do they have now?

a) 11 raffles.

b) 1 raffle.

c) 7 raffles.

6. Pilar has 15 candies and she divided them among her 3 friends. If one of them already had 4 candies.

How many candies does she have now?

a) 9 candies.

b) 22 candies.

c) 1 candy.

7. We bought a comic at 20 cents for each one of the 2 brothers. If we also bought a seed bag at 50 cents

How much money will we pay altogether?

a) 72 cents.

b) 40 cents.

c) 90 cents.

8. A girl has 6 bags with 6 marbles in each one. If there are 11 marbles in another bag,

How many marbles does she have altogether?

a) 23 marbles.

b) 47 marbles.

c) 66 marbles.

9. We place 70 candies in 7 bags. If I eat 7 candies from the last bag,

How many candies are left in this bag?

a) 3 candies.

b) 84 candies.

c) 14 candies.

10. We share out 64 marbles among 8 friends. If I lost 7 marbles when I was playing,

How many marbles do I have left?

a) 15 marble.

b) 79 marbles.

c) 1 marble.