(1 whole - 6/6) - Crossed out
Pinky red in repetition
Multiples of 2 - Maroon
Multiples of 5 - Yellow
Multiples of 3 - Green
Multiples of 11 - Orange
Multiples of 7 - Blue
2-100 Number square
1x1=1 has only 1 factor
All fractions x (multiplied) by each other equals Number on square
Wholes = prime numbers
Colours multiples
100 squares - 1 = 99
Prime factors
No prime numbers in 3 in a row = 2 + 3
2 of the same number = square number
3 of the same number = cube number
Cube numbers shown as fractions
2^3 2^4 2^5 2^6
Powers of large multiplicands
Largest gap between 2x powers of for eg ^6=64
No prime numbers in columns of 2 or 5
Every 30 on the 1 column = prime number
(11 + 30 = 41 + 30 = 71 = all prime numbers) - crossed out
3
13
23
all prime
3 column most prime numbers
No repetition in colour for 93,94, 95 and 33,34,35 and 38,39
No repetition in colour in 85,86,87 and 14,15
No 2 even numbers in repetition
9 in diagonal
11 in diagonal
3 in diagonal
2 in columns
5 in columns
10 in columns
17 in diagonal
7 is recurring at one end after x3 or 4
In every row at least one prime number in each row
[After being showed the interactivity at the end of the activity]
Doesn't matter if you change the colours but have to do it with everything or it won't work