Maths Moon

Indices

1. 1 Simplify: ${2z\times -6z}$
2. 2 Simplify: ${5y^4\div 11y^3}$
3. 3 Simplify: ${9c^2\times -3c^3}$
4. 4 Simplify: ${7z^5\div 4z^5}$
5. 5 Simplify: ${10a\times a}$
6. 6 Simplify: ${10y^5\div 6y^5}$
7. 7 Simplify: ${5\times 9z}$
8. 8 Simplify: ${5\div 9y}$
9. 9 Simplify: ${11z^3\times z^3}$
10. 10 Simplify: ${10z^4\div 10z^3}$