Ministry of Education St. Charles Lwanga SS Outapi Circuit Physics Class Task Name: Gr.10____ Date: 23/01/2019 Mathematical requirement Activity 1 1. Calculate 2.6+3.8 4.1 (a) Write down your full calculator display. ________________________________________________________ (b) Round your answer to Question 1(a) to a whole number ________________________________________________________ 2. Mr. Goaseb travelled 200km in 2.5 hours. Calculate his average speed. 3. Calculate 25 + 49 4. On certain island, Francisco recorded a temperature of -6 0C on a Sunday. On Monday, the temperature went down by -3 0C. Find the temperature recorded on Monday. 5. The ages of the people in a group are as follows: 63 32 34 64 32 27 35 Calculate the mean. 6. Change 3.7 kg into grams 3 7. Work out 21 ÷ 13 8. A metal bar weighs 8.15 kg. 93% of the bar is silver. How many kilogram of silver are in the bar? 9. Write the ratio 22:550 in its simplest form