CC4 Fraccions and geometry

Which fraction is smaller, 3/5 or 13/20?

• 3/5

• 13/20

Vanessa has eaten 2 bags of cookies and 1/3 of another bag. What fraction of cookies has she eaten?

• 3/3

• 2/3

• 6/3

• 7/3

In a store, there are 1/3 of hats, 1/6 of gloves, 5/12 of scarves, and 1/12 of socks. What is there the most of?

• scarfs

• gloves

• hats

• socks

Select the correct denominator so that both fractions are equivalent. 45/30 = 15/___

• 10

• 2

• 6

• 15

Which is greater?

• They are equal.

• 2/5

• 3/4

In the 1st year of ESO A class, there are 24 students in total, including boys and girls. The girls represent 5/6 of the total. How many boys are there?

• 13

• 20

• 9

• 4

The irreducible fraction is...

• 5/30

• 1/4

• 1/2

The perimeter of an equilateral triangle with sides measuring 12 cm is...

• 24

• 8

• 36

• 18

What shape is this?

• Trapezoid

• pentagon

• octagon

• hexagon

Calculate the perimeter of this figure, which is 6 cm long and 3 cm wide.

• 18cm

• 180cm

• 18 cm²

• 15 cm²