1. BELL WORK
How many sweets are in this bag?? n

2. ANSWER
We don’t know!
We have to call it ‘n’ for aNy number! n

3. How many sweets are here??
3 bags of n and 3 more!
We write this as 3n + 3 n n n

4. MAIN 1
Write expressions to show how many sweets are on each slide. Remember: -
n is the number of bags
Just write a number for sweets n

5. 3n + 2 n n n

6. 2n + 1 n n

7. 4n n n n n

8. 6n + 5 n n n n n n

9. MAIN 2 This time, you need to draw pictures from the expression.
E.g. 4n + 2 n n n n

10. 2n + 2 n n

11. 3n + 1 n n n

12. n + 2 n

13. n n