Class 8

True or false? 9² = 18

• True

• False

 $^3\sqrt{-8}$  =

• 2

• -2

• ±2

• None

(-6)² =

• 36

• -36

• 12

• -12

 $\sqrt{\frac{16}{81}}$  =

• 4/9

• 8/27

• 8/9

• 4/3

 $^3\sqrt{\frac{1000}{343}}=$  

• 100/7

• 10/7

• 10/49

• 100/49

Which number is both a perfect square and a perfect cube?

• 64

• 27

• 81

• 16

What shape is this?

• Sphere
• Cube
• Rectangular Prism
• Circle

The top view of a cone loos like

• A Circle

• A Square

• A Rectangle

• A Triangle

The side view of a cone appears as

• Circle

• Square

• Rectangle

• Triangle

Number of vertices a cone has

• One

• Two

• Three

• Four