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FOUR IN A ROW
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Choose a square and click on it. Click on the correct answer to the question in the box that appears. If you are right the square is replaced by a tick. Continue until you have won 4 in a row...
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Game: FOUR IN A ROW

Aim: To get four symbols in a row

Method:
Choose a square and click on it. Click on the correct answer to the question in the box that appears. If you are right the square is replaced by a tick. Continue until you have won 4 in a row...

Line of best fit
      
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4 IN A ROW game to practice
'Line of best fit' for 8th grade

Scatter graphs: line of best fit

Scatter graphs use points to represent values that correlate the relationship between two variables. The scatter graph will indicate the degree to which the two variables are correlated (linked or related). If the variables are correlated, you will be able to draw a line of best fit. The more strongly two variables are correlated, the more closely the points will intersect the line of best fit. We are mainly concerned with linear correlation in this topic - the line of best fit is a straight line.

Drawing lines of best fit involves trying to pass the straight line through as many points as possible, with the remaining points being evenly distritbuted above and below the line.

One of the benefits of being able to draw a line of best fit is that it enables us to predict values for one of the variables that we don't have a data point for.

In this topic you are asked to decide which of the given lines is the best fit for the data points provided. The lines are labelled as A, B and C. We have included a few curved lines too.

With our Four in a row math game you will be practicing the topic "Line of best fit" from 8th grade / Statistics / Two variables / Two variables. The math in this game consists of 16 questions that ask you to identify which of the lines is closest to being a line of best fit for the data.

Four in a row is similar to the paper game "Noughts and crosses" but we have changed it into a one-person math learning / revision game. The aim of the game is to win 4 cells in a row from a grid of 16 cells.

Large thumbnail for math game Four in a row

The game will reinforce the math you have chosen to learn by getting you to match the question to the correct answer.

Notes

  • Do the Math lessons for your topic before playing this game
  • Wrong answers are ok, you just have to try again until you get them right
  • There is help available for all games by clicking the question mark button
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How to play 4 in a row to practice
'Line of best fit' for 8th grade

Free Math Games screenshot of 4 in a row game to learn secondary math

  1. Select "4 in a row" on the math games selection page.
  2. Take a quick look at the method text for 4 in a row.
  3. Click on PLAY to proceed, or change your topic with the CHANGE TOPIC button.
  4. On the play page you have a grid of 16 pictures (some topic picture are shown multiple times for shorter topics).
  5. Click on a picture cell.
  6. The topic question will appear along with a series of possible answers.
  7. Click the speaker icon to hear any particular answer (Speech enabled browsers only).
  8. Click the answer that corresponds to the picture question.
  9. If you are correct, the picture will be replaced by a tick - otherwise, a wrong sound will play.
  10. Continue matching picture questions to their correct answers until you have completed a line of 4 cells.
  11. The line can be diagonal as well as horizontal or vertical.
  12. 4 ticks in a row wins the game.
  13. Choose an option from the green sign, or click on games to choose a different game.
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