5 2 How many seats are there in the concert venue overall? STAGE 3 2
2 3 5 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
On your whiteboards… 2 6 x 4 a 3 x 5 7 x m 6 n x m y n x
True or False? = 6 2 9 x 15
True or False? = 6 y x 2y
True or False? = 6 4 3 + 9
True or False? = 6 a 3 x 18
True or False? = 4 (-2) 3 2 x - 2 7
In your books: 6 (0.25) (1/4) y (a + b) (b + a) (-4) a y 2 2 5 x 5 6 x 2.5 (b + a) x 3 (-4) 2 x m a 6 x n y n+1 x 6 2 x 2 x
Recap: = 6 4 x 9 = a x 9 10 = 6 a 3 x x = m y x 3m = 4 2 x 3
Finished? 5 a 2 x + Can you write and answer a similar question?
Investigate: 2 What is the last digit of the number ? 2016 2 What is the last digit of the number ? Write a convincing argument.