All Tasks
A *silly* dice game
Tilda and Stephen compete in a dice game. Whoever roles the most "6" wins. The results after ten minutes of rolling the dice is displayed as title image.
Decide which justifications could be used in order to determine the winner.
Select $\textbf{all}$ game results below that could be argued to be true, if the winning condition could be interpreted broadly. For yourself, think also of the corresponding explanation.
# Absolute & relative frequency
Reasoning
7
Looking into a classroom
The 24 students in a class conducted a survey on the number of siblings every student has. On average, a student in this class has about 1,54 siblings. The number of students with 1 and 2 siblings is equal. Exactly 6 Students in the class have more than 2 siblings.
The diagram in the title image displays their collected data.
Fill in the blanks below to yield more true statements about the number of siblings in the class.
# Standard diagrams
Training
7
Multiplication
Choose the correct result for the following multiplication:
$\frac{5}{7} \cdot \frac{8}{3}$
# Fractions
Training
6
Double fraction
Look at this double fraction
$$\dfrac{\frac{6}{5}}{\frac{10}{12}}$$
Can we write this fraction in another way?
# Fractions
Reasoning
6
Subtraction
Which fraction should we add to $\dfrac{3}{8}$ to find the result $\dfrac{5}{9}$?
# Fractions
Training
6
Getting to know Average
Calculate the average of the following 4 numbers: 9 / 10 / 2 / 3.
# Mean & median
Learning
4
