Content text Y5 Maths 5008f - 2025 Week9 Notes.pdf
Page 1 of 12 YEAR 5 MATHEMATICS Practice 5008f Term 1 Week 9, 2025 Learning Outcomes 1. Using Units of Measurement 1.1 Time 1.2 Temperature 1.3 Speed, Distance and Time 1.4 Area of a Circle and Sector 1.5 Circumference and Radius of Circles 2. Rectangle Area Problem Solving 3. Numbers and Calculations 3.1 Important words in Maths 3.2 Find shortcuts 4. Homework & Homework hint 4.1 Practice 5008f 4.2 Understanding Year 6 Mathematics Pages 157 - 160 4.3 Scholarship Tests Year 5 & 6: Numbers & Calculations pp3-4 5. Solutions to Problem Solving 1 & Problem Solving 2 NEW CENTURY SCHOOL 2025
Page 2 of 12 1 Using Units of Measurement 1.1 Time The 24-hour time method is given as a 4 digit number, with the first 2 numbers giving the hour past midnight, and the second 2 numbers giving the minutes. Examples 24 hour clock 00:00h = 12:00am = midnight 08:00h = 8:00am = 8 o'clock in the morning 12:00h = 12:00pm = midday 20:00h = 8:00pm = 8 o'clock in the evening Timetable questions A) What time is the first train from Maylands that stops at Success Hill? B) Mr Evans is in Perth and wants to be in Midland by 08:00 What is the time of the latest train he can take from Perth? C) How long does it take the third train to leave from Perth to travel from Maylands to Midland? D) What is the difference in the time it takes from Perth to Midland between the third and fifth trains?
Page 4 of 12 Extension: Other scales exist: Degrees Kelvin °K: Sizewise 1 °K = 1 °C but Zero point is different 0 °C = 273.15 °K 0 °K = -273.15 °C Degrees Fahrenheit °F: Sizewise 1 °F = 5 /9 °C and Zero point is different 0 °C = 32 °F Equations connecting the two: (c °C × 9 /5) + 32 = f °F (f °F − 32) × 5 /9 = c °C where c = temperature in Celsius and f = temperature in Fahrenheit 1.3 Speed, Distance and Time Main Rule: SPEED = DISTANCE ÷ TIME SPEED = DISTANCE TIME which is changed around: DISTANCE = SPEED × TIME And TIME = DISTANCE ÷ SPEED TIME = DISTANCE SPEED This can be represented as a triangle to help people remember: