Radicals and Roots ­ Math 2 Simplify each expression. 1.
√128x9 2.
√256z12 3.
√64m7 4.
√32w29 5.
Explain how mental­math can be done to solve square roots like in problems 1­4. Simplify each expression. 6.
√128x9 3
7.
√256x12 3
8.
√64m7 3
9.
√32w29 3
10.
Explain how mental­math can be done to solve roots like in problems 6­9. Simplify each expression. 11.
√128x9 4
12.
√256z12 13.
√64m7 4
14.
√32w29 15.
4
4
Explain how mental­math can be done to solve roots like in problems 11­14. 16.
Explain how the index affects the way that you simplify radicals. 17.
Write a problem with a radical and index greater than 4. Solve the problem.