jueves, 25 de noviembre de 2010

POWERS

Place the correct number in the square:

THE PARTY (2)

In a party 2/3 of men are dancing with 3/5 of women. Which fraction of people are not dancing?

MAGIC TRIANGLE (2)

Place all the numbers from 1 to 9 in the circles along the triangle (one number per circle) so that the three sides of the triangle sum 20.

EQUIVALENT FRACTIONS(2)

Place all the number from 0 to 9 in the squares (one number per square) and find two fractions equivalent to 1/6.

FIFTEEN

Insert the numbers from 1 to 9 so that all the lines sum 15.
 

FIVE APPLES

Five apples are in a basket. How do you divide them among five girls so that each girl gets an apple, but one apple remains in the basket?

FOUR STRAIGHT LINES

Cross all the dots with 4 straight lines without taking your pencil off the paper.

martes, 2 de noviembre de 2010

THE STAR

Which fraction of this square is coloured?

EQUIVALENT FRACTIONS

Place all the numbers from 1 to 8 (one different number per square) and find two fractions equivalent to 1/2.

THE PARTY

In a party 3/4 of men are dancing with 3/5 of women.Which fraction of people are not dancing?

Need a hint?
Have a look at the following diagram:

MAGIC TRIANGLE

Place all the numbers from 1 to 6 in the circles of the triangle (one different number per circle) , so that the three sides of the triangle sum the same.
There are four different sums for this puzzle. Can you find all of them?

BARE FEET

There are 12 people in a room. 6 people are wearing socks and 4 people are wearing shoes.3 people are wearing both. How many people are in bare feet?

FROM OLDEST TO YOUNGEST

If Jane is older than Jim , Jim is older than Jack. Jack is younger than Jane and Jeremy is older than Jane.
List the people from oldest to youngest.

 

THE CURIOUS SEQUENCE

What is the next letter in the following series?
     O T T F F S S E