mathematics form 5

0.001603 X 10¹⁴ is written as 1.603 X 10ⁿ in the standard form. State the value of n.

• 10
• 11
• 16
• 17

Tags

CCSS.8.EE.A.3

4.05 X 10^-7 - 2.7 X 10^-8 =

• 1.38 X 10^-8
• 3.78 X 10^-8
• 1.38 X 10^-7
• 3.78 X 10^-7

Diagram 1 shows a net of a cuboid. The cuboid has a square base and the height is twice the length of the side of its base.
Given the total area of the net is 360 cm². Calculate the volume in m³ of the cuboid.

• 2.16 X 10^-4
• 4.32 X 10^-4
• 2.16 X 10²
• 4.32 X 10

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

State the value of digit 3 in the number 21342₅ in base ten.

• 75
• 100
• 300
• 375

Tags

CCSS.4.NBT.A.1

In diagram 2, PQRSTU is a polygon and PU = PV. QPV and TUV are straight lines.
Find the value of x.

• 108
• 113
• 117
• 122

Tags

CCSS.HSG.CO.C.11

In diagram 3, PQRSTU is a regular hexagon. QHR and RKS are straight lines.
Find the value of x + y.

• 207
• 231
• 240
• 263

Tags

CCSS.HSG.CO.C.11