Unit 7 Test - Geometry & Measurement K /8 T /10 C /10 A /15 PART A: COMMUNICATION /10 marks] Your communication mark is based on your overall use of conventions and mathematical terminology. Level 4 (10-8 marks) Level 3 (7 marks) Level 2 (6 marks Level 1 (5 marks) Communication Communicates with excellent Communicates with good Communicates with some Communicates with limited clarity and precise use of math clarity and use of terminology clarity and use of terminology clarity and use of terminology terminology Uses appropriate notation One or two minor errors with Some Errors in notation Errors in notation, very throughout test notation throughout test throughout test, some disorganized disorganization PART B: KNOWLEDGE 18 marks] SHORT ANSWERS: Complete, detailed solutions are required for full marks. [8 marks] 1. Solve for the unknown variables x and y in the following figures. [4 marks] x + 10 X x + 20 2. Calculate the (i) total surface area and (ii) the volume for each solid. Round to 2 decimal places. a) [4 marks] b) [4 marks] 14cm 8 in 6 in 6 in Surface Area Surface Area Volume Volume