Computer Shopper 125/Computer Shopper CD-ROM Issue 125 (1998-07)(Dennis Publishing).iso/EuroMath/MathDemo/DataBase/Question/ID368.txt

Text File | 1997-01-07 | 1.5 KB | 76 lines

Φ@WeightingScore 6,3,1,1
@atgraphic 5,5
@Picture algebra\a010102.bmp
@at 60,25
Look at the following patterns
of floor tiles:

@atgraphic 10,60
@Picture algebra\a0107b1.bmp
@atgraphic +33,
@Picture algebra\a0107b2.bmp
@atgraphic +50,
@Picture algebra\a0107b3.bmp
@atgraphic +66,
@Picture algebra\a0107b4.bmp


@at 5,110
Write down the number pattern of the red
squares:
@at ,+4
@InputWidth 25
    1st term    2nd term   3rd term    4th term
@at ,+2
       #[n]        #[n]        #[n]        #[n]
@answer 4,1,4,9,16
@Feedback E1,?,?,?,?
No, you have not entered
all the numbers correctly.
@Feedback 0,?,?,?,?
No, each number is the
square of the term number.


@question
@at 5,+15
What will the next number in the sequence be?
@at ,+4
                                  #[N]
@answer 1,25
@feedback 0,?
No, the number of red squares
for the fifth term will be 5ê = 25.



@question
@inputwidth 55
@at 5,+8
Work out the rule for the red squares as an
expression of á where á is the term number
using the words below.
@at ,+8
The value of each term is found by #[A]
@at ,+2
#[A] by #[A]
@at ,+12
      #Aá#     #Amultiplying#     #Adividing#
@Answer 1,multiplying,á,á
@Feedback E.333333,?,?,?
No, each term is found by multiplying
the term number by itself.
@Feedback 0,?,?,?
No, each term is found by multiplying
the term number by itself.
@Feedback 1
Correct. Each term is found by
multiplying the term number by itself.