How many matchsticks are needed to make six 8s?
40
42
44
46
Let the number of matchsticks required to make 6 patterns be z. We need 7 matchsticks to make one (from the figure).
So, z = 7 × 6 . We need 42 matchsticks to make six 8’s.
How many matchsticks are needed to make four 8s?
If 7 matchsticks are required to make the number 8, then how many 8's can be made using 84 matchsticks.Express this statement as an equation.