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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...

Perimeter of compound shapes
      
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4 IN A ROW game to practice
'Perimeter of compound shapes' for 5th grade

How to calculate the perimeter of compound shapes

A compound shape is a shape made up of 2 or more basic shapes that are joined together. You can think of the shape of a capital L as being a compound shape made up of 2 rectangles at right angles to each other. The procedure for calculating the perimeter of a compound shape is as follows:

  1. Identify the individual shapes that make up the compound shape.
  2. Measure the length of each side of the individual shapes and add them together to find the perimeter of each shape.
  3. Add the perimeters of all the individual shapes together.
  4. Subtract the lengths of any sides that are shared by more than 1 shape.

For example, if a compound shape is made up of a square with sides of length 2 cm and an equilateral triangle with sides of 2 cm, it's perimeter will be:

2 cm x 4 (the square)
plus
2 cm x 3 (the triangle)
minus
2 cm (their shared side)
= 12 cm


Notes on this topic

This topic asks you calculate perimeters in terms of x where x represents some length with a given unit.

Use a slow game like 4 in a row to practice this topic first, then when you get into a timed game like Pong, you will have had enough practice to be able to work out the questions really fast!

With our Four in a row math game you will be practicing the topic "Perimeter of compound shapes" from 5th grade / Algebra / Formulae: perimeter. The math in this game consists of 12 questions that ask you to use algebra to express the total perimeter of compound shapes in terms of x.

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.

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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
'Perimeter of compound shapes' for 5th grade

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