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UXO
PLAY
Click or tap and hold to destroy the objects while avoiding the bombs. When you knock out all 10 targets, you must answer the question to continue to the next level. There is a time limit of 30 seconds to get all 10 targets or you lose 50 points.
Scoring is :
Hit target : +10
Hit bomb : -5
Right answer : +50
Wrong answers : -20
...

Game: UXO

Aim: Knock out the targets, avoid the bombs

Method:
Click or tap and hold to destroy the objects while avoiding the bombs. When you knock out all 10 targets, you must answer the question to continue to the next level. There is a time limit of 30 seconds to get all 10 targets or you lose 50 points.
Scoring is :
Hit target : +10
Hit bomb : -5
Right answer : +50
Wrong answers : -20

Total cost of 2 items
      
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UXO game to practice
'Total cost of 2 items' for 2nd grade

Total cost of 2 items

Learn how to add money costs with this topic

When you buy things you need to know how much it will cost you so that you know if you have enough money to pay for them. So we use addition to calculate the TOTAL cost by adding up each item cost. Adding money is similar to adding any other numbers in math except that if the 2 numbers together add up to more than one dollar then we need to deal with both dollars and cents.

Sometimes we are just adding cents: Say we have 2 things that cost 12 cents each. To know the total cost, we simply add the 12 cents twice to get 24 cents. If the 2 items cost different amounts, we can still add up those 2 amounts to get a total cost. For example,

37¢ + 24¢ = 61¢.

When the total goes over one dollar, we need to get an answer in both dollars and cents. So if we add 75 cents and 75 cents, we have a total of 150 cents but we know that 100 cents is 1 dollar, so we have 1 dollar and a remainder of 50 cents. So the sum with answer is

75¢ + 75¢ = $1.50¢.

With our UXO math game you will be practicing the topic "Total cost of 2 items" from 2nd grade / Addition / Word problems. The math in this game consists of 14 questions that ask you to use addition to find out how much the 2 items cost in total.

Word problems: adding items and item costs

Learn how to add items and how to add the cost of multiple items with the sub-category "Word problems"

3 topics:
Total number of items
Total cost of 2 items
Total cost of 3 items

Sometimes in math the sums are not given to you as numbers in columns, but as words and sentences. This doesn't mean that the math you have to do is different, but it does mean you have to work out first what the sum you are being asked to do is, and then work on the sum itself. In this set of topics, the questions are to do with adding up either the total number of items or the total cost of a set number of items.

When we want to understand math problems in sentences, we need to read carefully through the sentence and create a sum that takes the number information out of the sentence and puts it in a sum. For instance, in the sentence "Jack has 6 apples and Jill has 12 apples." we can see that the things we are interested in are the apples, and the numbers we need to sum are 6 and 12. So, to get the total number of APPLES, we add up the 6 (that Jack has) and the 12 (the number of apples that Jill has). Written as a sum this will be

6 + 12 = 18

So we can say that the number of apples that Jack and Jill have is 18.

When the sentences we are looking at involve money, we have a similar situation, but our addition sum will involve adding amounts of money rather than numbers of items. Sometimes this is easy. Say we have 2 things that cost 12 cents each. To know the total cost, we simply add the 12 twice to get 24 cents. If the 2 items cost different amounts, we can still add up those 2 amounts to get a total cost. For 3 items, the idea is the same.

UXO is a click to clear game with multiple targets at different levels

Large thumbnail for math game UXO

UXO is a fun game to learn math where you attempt to knock over all the target objects while avoiding clicking / tapping on the bombs.

After each level, win an additional 50 points by correctly answering a math question from your selected topic. Wrong answers lose you 20 points but you can answer multiple times. Each level lasts 30 seconds: if you haven't cleared all the targets in that time, you lose 50 points. High scores can be added to the UXO leaderboards.


Notes

  • This is a fast-paced game of clicking or dragging over moving targets.
  • Also suitable for tablets and mobiles (it's actually easier than with a mouse)
  • Answer math questions correctly for a higher score
  • Hit all the targets in 30 seconds or you lose points.

Attributions

Music : Robotertanz by Shane Ivers

Images sourced from Pixabay by the following artists:


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How to play UXO to practice
'Total cost of 2 items' for 2nd grade

Free Math Games screenshot of the UXO game for elementary

UXO is a "click to clear" game with targets to hit and bombs to avoid.

  1. In each level of UXO, hit all the target objects.
  2. You can clear targets by clicking on them or by dragging over them with the mouse down.
  3. You have 30 seconds in each level to clear the targets.
  4. There are 10 levels max in the game.
  5. In the first level there are 10 targets and 5 bombs.
  6. The number of targets increases by one in each level.
  7. You get 10 points for each target you hit.
  8. You lose 5 points for each bomb you hit.
  9. When you have hit all the targets or 30 seconds have elapsed, you get a math question from your selected topic.
  10. Answering the question correctly adds 50 points to your score.
  11. A wrong answer takes 20 points away from your score.
  12. If you get a question wrong, you can try to answer again.
  13. Your final score is a combination of your targets score minus your bombs score plus the points you get from the math questions.
  14. There is a high score leaderboard for each topic.
  15. The highest possible score for a 10 question topic is 1950.
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