🇬🇧 Ball throw simulation
INTRODUCTION When throwing a ball, we wonder how far it will fly and how high it will rise. Both distance...
17.07.2024
EN
2024
🇬🇧 Dice roller
INTRODUCTION The roll of the dice is an experiment. As a result of rolling, we can get one of the...
05.03.2024
🇬🇧 Loan with annuity payments
INTRODUCTION In a mortgage loan with decreasing payments, the amount of each installment varies for each subsequent payment. The amount...
26.01.2024
2023
🇬🇧 Giving gifts
INTRODUCTION A group of 20 students are giving Christmas gifts to each other. Everyone writes their own name on a...
16.12.2023
🇬🇧 LOTTO
INTRODUCTION Lotto is a Polish lottery that consists in: We calculate the probability of winning using combinations that allow us...
16.12.2023
🇬🇧 Repeating decimal
INTRODUCTION To convert a fraction to a decimal, you can, for example: $\frac{1}{4}=\frac{25}{100}=0.25$ $\frac{7}{8}=\frac{875}{1000}=0.875$ $\frac{3}{5}=\frac{6}{10}=0.6$ However, there are common fractions...
17.04.2023
🇬🇧 Polygon and diagonals
INTRODUCTION Diagonal is a line segment that connects two vertices but it is not a side. You can calculate the...
05.04.2023
🇬🇧 Prime number
INTRODUCTION A prime number is a number which has only two factors. It can only be divided by 1 and...
26.02.2023
🇬🇧 Factors of natural number
INTRODUCTION Remember division with remainders. If we divide 13 by 4, we get 3 and remainder 1: $13 : 4...
14.02.2023