Seleksi Olimpiade Matematika 2019

The result -256 : 8 + ( - 13 ) x ( - 17 ) is ….

• 189

• 253

• 485

• 765

The difference between the values 5 and 3 in the number 957.834 is ….

• 2

• 23

• 49.970

• 57.800

The comparison of the fractions below is ….

• …

• >

• <

• :

• =

The order of the following fractions from smallest to largest is ….

• 3; 0.75; ; 35%

• 0.75;; 35%; 3

• 35%; 0.75; ; 3

• 35%; ; 0.75; 3

Toni has 36 candies and he gives some to Sonia. Then his brother asks for some of Toni's candies, so the remaining candies Toni has is ….

• 9

• 15

• 18

• 27

A square paper is folded into a triangle. If the length of the square's side is 12 cm, then the area of the triangle is ….

• 288 cm2

• 144 cm2

• 72 cm2

• 48 cm2

The result from the operation is ….

• 300

• 312

• 352

• 637

If the stairs are made of squares with 2 steps, how many squares are needed to make stairs with 7 steps ….

• 37

• 28

• 21

• 15

The sum of the 9th and 11th digits after the decimal point in the division result is ….

• 4

• 5

• 9

• 10

If a floor measuring 5.4 m x 8.2 m will be covered with tiles measuring 20 cm x 20 cm, then the number of tiles needed is ….

• 11.07

• 702

• 1.107

• 17.712