Number line and coordinate plane
sets of numbers on the number line, coordinates of points, quadrants of the coordinate plane, length of a segment, midpoint of a segment
Exercises are drawn at random from a large bank - every click gives a different set.
Narrow the topic
Solved: 0 of 10
A line passes through points A and B marked in the coordinate plane. Which of the given points lies on line AB?
A = (−1, 3), B = (0, 0)
A line passes through points A and B marked in the coordinate plane. What is the second coordinate of the point on this line whose first coordinate is −9?
A = (−5, 1), B = (−3, 3)
Choose the number line
On which number line is the set of numbers satisfying x > 5/7 marked?
Points A, B and C are the vertices of a triangle. What is the perimeter of triangle ABC?
A = (−1, 0), B = (−1, −6), C = (7, −6)
Read the length of the segment from the drawing
|AB| = ?
Point S is the midpoint of segment AB. Points A and S are marked in the coordinate plane. What are the coordinates of point B?
A = (1, 3), S = (4, 1)
Points A and B are marked in the coordinate plane. What are the coordinates of the midpoint of segment AB?
A = (5, 2), B = (2, −5)
Which quadrant does the marked point lie in?
point M
Read the set from the number line
Which inequality describes the set of numbers x marked on the number line?
Read the coordinates of the point from the drawing
A = ?
This address is one particular set - everyone who opens it gets exactly the same exercises. Copy the link from the address bar and send it to the class. You can generate a new set at the top of the page.
PhiBoard is a free online whiteboard for maths
These exercises are part of it. On the board itself you can plot a function, write a formula in LaTeX, or solve a problem together with a teacher or a friend - live, in the browser. Our app is completely free.