All Tasks
Linear equation transformation 2
Approximate the following equation:
$14x - 5 - 3x + 4 - 2x + 9 = 12 - 4x + 7 + 6x - 3$
# Linear equations
Training
7
The water tank
In a house, the water deposit is at 2/7 its capacity. Three people have showers: The first one uses one fifth of the quantity in the tank; the second uses a third of what's in the tank and the third, three fourths of the firsts' quantity. Which is the capacity of the tank and how much water did the first two use is we know that the third used 10 litres to shower?
# Monomials & polynomials
# Units & rounding
Training
8
Guess the unknown number
Given a number, adding half of it, double it and triple it is 55. What number is it?
# Linear functions
Training
5
John's journey to school
John travels every day a 1 km long road at 6km/h to go to school. How long will it take John to get to his destination?
# Linear functions
Training
5
Identifying the graph
Which one is the correct equation for the graph of the image?
# Quadratic functions
Reasoning
8
Translating a graph
Which option describe the geometric transformations for the graph of the image?
# Quadratic functions
Reasoning
8