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What were the 7 pieces of notes that she used?įour stamps are to be torn from the sheet shown below. Julia bought a T-shirt that costs RM28 and paid for it exactly using 7 pieces of notes. Without moving 6 adjacent numbers on the face of a clock, rearrange the other six so that the sum of every pair of adjacent numbers is a prime number.ġ1, 12, 1, 2, 3, 4 (not moved) followed by 9, 10, 7, 6, 5, 8 Did he make or lose money, and how much?Īll the ‘buy’ transactions: 2 × 50 + 70 = $170Īll the ‘sell’ transactions: 60 + 80 + 45 = $185
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But since there was no one interested in the first lamp, he offered it for 10% less than its original cost, and finally managed to sell it.
![explore chicken math explore chicken math](https://i.pinimg.com/originals/1a/bb/c9/1abbc98153c5fde1629cf1c28183933e.jpg)
Later he sold one for $60, but he changed his mind and bought it back for $70. Marcus bought two antique lamps for $50 each. Find the least number of trips Allen needs to safely transport all the items to the other side of the river. He also must not leave the chicken and the sack of grain alone or else the chicken will eat the grain. He must not leave the cat and the chicken alone or else the cat will attack the chicken. His small boat is big enough to carry himself and only one of the three items at any one time. In this lesson, we will look at some intermediate examples of the Explore it//Act it/Try it (EAT) method of problem solving strategy.Īllen has to ferry a cat, a chicken and a sack of grain across a river. The following are some examples of problem solving strategies.Įxplore it//Act it/Try it (EAT) method (Basic)Įxplore it//Act it/Try it (EAT) method (Intermediate)Įxplore it//Act it/Try it (EAT) method (Advanced)įinding a Pattern (Advanced) Explore It/Act It/Try It (EAT) Method (Intermediate)