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
