Page 92 - 01-Yr5_Front cover-ccp.indd

RESOURCE MASTER 7q

[I] Complete this table. lf 3n is more than 36, subtract 36 from it.
i n ! 1 l2l 3 l 4 l 5 l 6 l7l 8 l q l 10 111 112 13 14 15 16 17 18 1q 20 21 22 23 24 25 26 27 28 2q 30 31 32 33 34 35 36
13nl 3 16 1 q ii21 15 118 !21 i24 !21 !3o l33 135 3q 42 45 48 51 54 57 60 63 66 5q 72 75 78 81 84 87 qo q3 q5 qq 102 105 108
I 3n - 36 r-- 3 6 q 12 15 18 21 24 27 30 33 36 3q 42 45 48 51 54 57 60 63 66 5q 72
3n - 36 - 36 r-- 3 6 q 12 15 18 21 24 27 30 33 36

n - 3n 35 36
Remember the rule!
If the total is still greater than 36 after you
have subtracted once, take away 36 again.
30 will join to 18 because (90 - 36) = 54
and (54 - 36) = 18.

8

10

I]] With a ruler, join pairs of points -
1 to 3, 14 to 6, 30 to 18, and so on -
on the 36-point circle.

1q 18 17