Penguin Problems - Junior Years

A penguin ate 10 fish and another ate half that quantity. How many fish did they eat?

Dad's favourite numbers are 15 and 18. How many penguins could he organise in 15 rows of 18 penguins?

A polar bear was delivered on January 1st. The family was speechless! They thought that the polar bear needs 8 times more food than the penguin. A penguin needs 2.5kg of fish at €3 per kilogram.

(a) How much food does the bear eat?

(b) How much money is needed to feed this particular bear?

A box has 20 penguins and another box has 5 penguins more than the first box. How many penguins do we have in the 2 boxes?

Before leaving from the South Pole, the Uncle gives each penguin a pair of mittens and a scarf each. How many mittens and scarves did the Uncle prepare?

Grandma Penguin has 2 children. Each child has 2 children and they also have 2 children each.

(a) How many grandchildren does she have?

(b) How many great-grandchildren does she have?

The father arranged the penguins in the form of a cube of 5 by 5 by 5. Which of the following powers represents the number of penguins?

12 penguins went to a restaurant and the bill was 80 euros. They gave a 20% tip. How much was the tip?

Ines has 5 toy penguins and her brother has five times more than her. How many toy penguins does the brother have?

Beatrice has 100 penguins and is going to split them into 5 boxes. How many penguins will be in each box?