Topic 2: Numbers, Roots and Radicals

Simplify the following radical: √32

• 3√2

• 4√8

• 16√2

• 4√2

Simplify the following radical: √32

• 3√2

• 4√8

• 16√2

• 4√2

√45

• 3√5

• 5√3

• 9√5

• 5√9

Simplify the following radical: 2√24

• 4√6

• 2√6

• 24√2

• 4√4

Evaluate: $\sqrt{256}$

• $\sqrt{16}$

• $16^2$

• 16

• 128

Evaluate: $17^2$

• 289

• 34

• $\sqrt{17}$

• 256

What is the cube root of 27?

• 3

• 9

• 27³

• $\sqrt{27}$

Solve for x: x² = 36

• x = 6

• x = 6 and -6

• x = 18 and -18

• x = -6

Classify the number 0

• Whole

• Integer

• Rational

• All of the above

All Integers are whole numbers

• true

• false