Golden ratio

Marko wants to draw a golden rectangle. He drew one page 8 cm long. How long must the second page be if the second page is longer than the first?

The golden ratio is a number that approximates

• 3.14

• 1.7

• 1.618

• 2.14

The golden ratio is the ratio of parts of a certain length where the whole length is related to the larger part in the same way as ____ part relates to the smaller part.

Golden rectangle is...

• a rectangle drawn in golden color

• a rectangle that has a ratio of sides in the golden ratio

• a rectangle with sides 5 cm and 9 cm

• a rectangle that has one side twice as long as the other

The symbol used for the golden ratio is a Greek letter:

Which of the sequences corresponds to the Fibonacci sequence?

• 2, 4, 6, 8, 10...

• 1, 3, 5, 7, 9...

• 3, 5, 8, 13, 21...

• 4, 8, 16, 32, 64...

The Fibonacci sequence is created by...

• Adding the two numbers before it to get the next number.

• Increasing next number in sequence by 3

• Subtracting the two numbers before it to get the next number.

• Increasing the next number in sequence by the number of existing sequence members

Complete the sequence:

5, 8, 13, 21, __, 55, 89