All Tasks

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

Farmer Production

One farmer sold to four dealers the $\dfrac{2}{5}$, $\dfrac{2}{15}$, $\dfrac{1}{3}$ and $\dfrac{1}{10}$ of his production. How much of the production was not sold?
 
# Fractions

Training
6