What I Know
Each item below shows a pattern. Answer the given questions.
1. What is the next shape? ΟΔ.Π.Δ.Δ.Π.Δ.Δ.Δ.Π.Δ.Δ.Δ.Δ
2. What's next?
3. Find the next 5 terms of the sequence below: -2, -6, -10, -14,...
4. 160, 80, 40, 20, 10... What is the next number? What is the 8th term? Give the pattern.
5. Find 1, 3, 9, 27, 81... What is the next number? What is the 10th term? Give the pattern.