1.4.
525
d)
510
270
(3)
(12)
Fill out the table below to show how many matches you would need for each diagram
number:
Diagram Number
1
2
3
4
Matchsticks
18
36
36
59
90
(5)
6
10
25
(2)
a) Write the rule for this pattern.
b) What formula could you use for this pattern?
(2)
c) How many matchsticks would diagram number 37 have?
(3)
(12)
[40]
Question 2
2.1. Copy and complete the table below by describing how you decided whether the set of
numbers in the preceding tables is a pattern or not:
Number set
4; 8; 13; 16; 20; ....
4; 8; 3; 9; 2; 10; 1; ...
4; 8; 16; 24;.
10; 20; 40; 80; ....
5; 10; 13; 16; 19; ....
15; 13; 11; 9;.....
5; 10; 15; 25;
Pattern or not a
pattern
Description
[14]
Question 3
3.1. Complete these number lines by filling in the missing numbers represented by the boxes: