### Tag Archives: Online math courses

#### PIGGY BANK (BOX)

John emptied his piggy box and found that he had equal number of 5p, 2p and 1p coins amounting to £3.20. How many coins were there altogether? Please attempt the above question, timed and then click below to reveal the few second technique leading to the correct answer ==> Hours:Minutes:Seconds 00:00:00 StartPauseStopReset Reveal Technique Technique © : Step 1.  Add

#### THREE SIBLINGS

The total of the ages of three siblings is 42 years. The second sibling’s age is half of theeldest sibling and double of the third sibling. What is the age of the middle sibling? Please attempt the above question, timed and then click below to reveal the few second technique leading to the correct answer Hours:Minutes:Seconds 00:00:00 StartPauseStopReset Reveal Technique

#### Two Consecutive Numbers

What are the two consecutive numbers make 639? Please attempt the above question timed by clicking on the digital timer below: Hours:Minutes:Seconds 00:00:00 StartPauseStopReset Now, please click on "Reveal Technique" below to reveal the "winning edge technique" leading to the correct answer: Reveal Technique Technique © : Step 1.  Subtract 1 from 639 639 – 1 = 638 Step 2.