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Estimating multiplication problems

Estimating multiplication problems. Please read the instructions first!!. How to play. This game is best for two or even better two pairs of players: Teams A and B:

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Estimating multiplication problems

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  1. Estimating multiplication problems Please read the instructions first!!

  2. How to play This game is best for two or even better two pairs of players: Teams A and B: Take turns to estimate the multiplication problems and click on the correct estimate. You need to make a close guess, and do not have to work out the exact answer. You must explain to the other team why you think you are correct and how you worked it out.

  3. 23 x 23 Explain how you worked it out! More than 500 Between 400 and 500 More than 600 Team A! Look at the multiplication problem and the three estimates. Click the one you think is nearest.

  4. You guessed well !!!! 23 x 23 = 529 Now it is time for the Team B to have a go. Please click on the foot for the next problem….

  5. OOOPS! Please try again. Click on the inch to go back to the question.

  6. 58 x 15 How did you work it out? Tell the other team! Between 850 and 900? Between 800 and 850? Between 750 and 800? Click on your estimate! Here is the second problem for team B this time…

  7. You guessed well !!!! 58 x 15 = 870 Now it is time for the Team A to have another go. Please click on the knotted rope for the next problem….

  8. Sorry! Please try again. Click on the balance to go back to the question.

  9. Here comes the third estimate for Team A! Between 1750 and 2000? Between 2000 and 2499? More than 2500? 75x28

  10. That’s a brilliant estimate !!!! 75x28 = 2100 Which is between 2000 and 2499! Now it is time for team B to have a go. Please click on the armspan for the next question….

  11. Please have another go at estimating. Click on the water clock to go back to the question.

  12. 75 x 28 Between 400 and 450 Between 450 and 500 More than 500 Team B: please try estimate problem number four!

  13. Well done! You are getting good at this! 75 x 28 = 476 The soldier’s step will take Team A to the next estimate.

  14. Please have another guess!The spoon will return you to the problem page

  15. Now the fifth estimate is for team A! We are trying to make them a bit more difficult each time. 14 x 57 Between 750 and 800 Between 800 and 850 Between 850 and 900

  16. Just right! A brilliant guess!14 x 57 =798 Team B must whizz onto the hour glass and go to the next problem!

  17. Go on! Have another guess!The hand span is waiting to take you back!

  18. 57 x 19 Between 950 and 999 Between 1000 and 1050 Between 1050 and 1100 Number six is here to tax team B’s brains and make their cells buzz! A brain cell

  19. You are stars! 57 x 19 = 1083 is the correct answer! Team A must jump in the bucket to be beamed to the next problem!

  20. AAAAAAArgh!!!! Error! Error! Please return to the question by using the bowl.

  21. 13 x 37 Between 400 and 450 Between 450 and 500 Between 500 and 550 Are you ready team A for problem number seven? Who am I?

  22. Correct! Well done! Whizzo! 13 x 37=481 Now it is time for team B to press on the candle clock (make sure you don’t get burned!) to discover their next problem!

  23. Oh dear! I’m sure you didn’t mean to press that one. Please put the thimble on to return to the problem What can a thimble be used to measure? What is a thimble really for? Where can you still find them? Who still uses them?

  24. 83 x 19 Between 999 and 1299 Between 1299 and 1600 Between 1601 and 1750 We are good at multiplying! The little problem for Team B!!

  25. You are so right!! 83 x 19 = 1577 You are now ready to play “Estimating Connect Four” a game of skill, ingenuity and your knowledge of multiplying big numbers! Team B need to get close to the bacteria to find their last problem! We are good at multiplying!

  26. Oh no! You have made a slip at the last moment! Don’t despair! Take the cubit back to the problem and try again. Soon you will multiply as well as us!!

  27. 36 x 44 We hope you have kept on explaining to each other how you worked out your estimate!!! Between 1300 and 1450 Between 1451 and 1550 Between 1551 and 1999 The last problem for Team A!!

  28. Wow! You’re right!36 x 44 = 1584 Well done team A! You are now ready to play “Estimating Connect Four” a game of skill, ingenuity and your knowledge of multiplying big numbers! Here are two stars! You can pin them on and tell team B to click on the horncup to get their last problem.

  29. EEEEEEEEK! We are sure that was a slip of the finger. Weigh your mouse in the Egyptian scales to return to the problem.

  30. 73 x 17 Less than 1200 Between 1201 and 1250 More than 1250 Are you ready for your last brain taxing problem?

  31. 73 x 17 = 1241 Well done team B! You are now ready to play “Estimating Connect Four” a game of skill, ingenuity and your knowledge of multiplying big numbers! Here are two stars! You can pin them on and clicking them will take you back to the beginning of the game!!

  32. Sorry you have to try again! The Builder’s rod will take you back. Good luck next time!

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