CB AL A2 Roots and Exponents

Square roots

100

The square root of 49

What is 7

200

The square root of 81

What is 9

300

The square root of 25 x²

What is 5x

400

The square root of 9x⁶

What is 3x³

500

The square root of 100x¹²

What is 10x⁶

Cube roots

100

The cube root of 27

What is 3

200

The cube root of 343

What is 7

300

The cube root of 8x³

What is 2x

400

The cube root of 27x⁶

What is 3x²

500

The cube root of 125x¹⁵

What is 5x⁵

Fourth roots

100

The 4th Root of -16

What is no Real Solutions

Bonus if 2i

200

The 4th Root of 16

What is 2

300

The 4th Root of 81

What is 3

400

The 4th Root of -81

What is No Real Solutions

Bonus if 3i

500

The 4th Root of 625

What is 5

Negative exponents

100

Simplify 3^-1

What is 1/3

200

Simplify x^-2

What is 1/ x²

300

Simplify 5^-3

What is 1/125

400

Simplify a^-3

What is 1/a³

500

Simplify 2^-4

What is 1/16

Exponents to radicals

100

Convert x^2/3 to a radical

What is cube root of x²

200

Convert x^1/2 to a radical

What is square root of x

300

Convert x^3/5 to a radical

What is fifth root of x³

400

Convert 25^1/2 to a radical

What is 5

500

Convert 49^-1/2 to a radical

What is 1/7