Foundations of Mathematics and Pre-Calculus 10 Unit 2 Hand-In Assignment #1 HAND - IN ASSIGNMENT #1 UNIT 2 Measurement ANSWER KEY Name: _________________________________________ Teacher:________________________________________ School:_________________________________________ Total ______ = _________% 72 SHOW ALL WORK FOR FULL MARKS (when possible) Version 1 2010 Page 1 of 5 Unit 2 Foundations of Mathematics and Pre-Calculus 10 1. Unit 2 Hand-In Assignment #1 Convert the following. Write your answer in the space provide at the right of page. a) 2.25 ft ______inches 27 in a) _____________________________ 1 mark b) 4.3 mi ______feet 22704 ft. b) _____________________________ 1 mark c) 5.75 lbs ______ounces 92 ounces c) _____________________________ 1 mark d) 168 oz ______pounds 10.5 lbs. d) _____________________________ 1 mark 2. Convert each of the following to the indicated units. Answer in format: 9 yds 1 ft and 3 in. a) 213 inches to yards, feet and inches. .9166666..yds = 2.74999…ft 213 in 5.9166.. .74999..ft = 8.999…inches 5 yds. 2 feet and 9 inches a) __________________________ 2 marks b) 78 404 ounces to tons, pounds and ounces. Answer in format: 8 tons 4 lbs and 7oz. 2 tons 900 lbs and 4 oz. b) _____________________________ 2 marks Version 1 2010 Page 2 of 5 Unit 2 Foundations of Mathematics and Pre-Calculus 10 3. Unit 2 Hand-In Assignment #1 Michaela wants to put new baseboards in the TV room of her house. The dimensions of the room are 174 inches long and 132 inches wide. If baseboard cost $2.25 per linear foot what is the cost of baseboard required? $ 114.75 3) _____________________________ 3 marks 4. Convert each of the following to the indicated units. a) Convert 4.35 m to mm. 4350 mm a) _____________________________ 1 mark b) Convert 3 km to cm. 4 75 000 cm b) _____________________________ 1 mark 5. Use UNIT ANALYSIS to convert the following. Round answers to 3 decimal places. a) Convert 25 mi to km 40.225 km a) _____________________________ 1 mark b) 175 m to yds. 191.382 yds. b) _____________________________ 1 mark c) 52 m to inches 2047.244 inches c) _____________________________ 2 marks Version 1 2010 Page 3 of 5 Unit 2 Foundations of Mathematics and Pre-Calculus 10 Unit 2 Hand-In Assignment #1 d) 43 km to feet 141 076.116 ft d) _____________________________ 2 marks e) 13 lbs and 5 oz to kg. 6.038 kg e) _____________________________ 2 marks f) 13'9" to m. 4.191 m f) _____________________________ 2 marks 6. When estimating lengths without a measuring device a referent will help you. Place the most appropriate measurement beside the referent listed. (1 mark each) 1 cm 3 feet a) height of desk: ________________ 1 mm 1 mm b) thickness of pencil lead:_________ 3 feet 1 cm c) width of your finger: ____________ 7. What unit of measure would be appropriate in both metric and imperial units to measure the lengths listed. Metric Imperial 1. The thickness of a paper clip mm fraction inches 2. The length of a soccer field m yds. 3.The inside of a piece of pipe cm inches 4. The distance between cities km miles 4 marks Version 1 2010 Page 4 of 5 Unit 2 Foundations of Mathematics and Pre-Calculus 10 Unit 2 Hand-In Assignment #1 8. Using the ruler below, determine the length of the pencil. 4 5/8 “ 8. _____________________________ 1 mark 9. Aleah measured two objects with her vernier caliper. Determine the measurement. a) 0 1 2 4 3 cm 0 0.01 cm 10 2.15 a) _______________________ cm 2 marks 0 b) 1 2 3 4 cm 0 0.01 cm 10 1.04 b) ________________________cm 2 marks 18. ______________ Version 1 2010 Page 5 of 5 Unit 2