Mathematics Specification A - 4MA1 PearsonEdexcel

Measures

Muhtasari

Measures connect mathematics to the physical world. Every time you read a thermometer, time a race, estimate the height of a building or calculate how fast a car is travelling, you are applying the ideas in this topic. Fluency with scales, units and compound measures is essential across science, geography and everyday life.

You will learn to read scales accurately, convert between 12-hour and 24-hour time, estimate real-world quantities sensibly, measure and describe angles using three-figure bearings, and work with the compound measures speed, density and pressure using their defining formulae.

Malengo

  1. Interpret scales on a range of measuring instruments
  2. Calculate time intervals in terms of the 24-hour and the 12-hour clock
  3. Make sensible estimates of a range of measures
  4. Understand angle measure including three-figure bearings
  5. Measure an angle to the nearest degree
  6. Understand and use the relationship between average speed, distance and time
  7. Use compound measure such as speed, density and pressure

Maelezo ya Somo

A nurse reads a thermometer graduated in half-degree intervals. A pilot reports a heading of 072 degrees to air-traffic control. An engineer calculates whether a bridge can withstand a pressure of 850 kPa. Behind each of these tasks lies the same skill: extracting a reliable number from a measuring instrument or formula and knowing what it means.

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Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

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Tathmini ya Somo

Hongera kwa kukamilisha somo la Measures. Sasa kwa kuwa umechunguza dhana na mawazo muhimu, ni wakati wa kuweka ujuzi wako kwa mtihani. Sehemu hii inatoa mazoezi mbalimbali maswali yaliyoundwa ili kuimarisha uelewaji wako na kukusaidia kupima ufahamu wako wa nyenzo.

Utakutana na mchanganyiko wa aina mbalimbali za maswali, ikiwemo maswali ya kuchagua jibu sahihi, maswali ya majibu mafupi, na maswali ya insha. Kila swali limebuniwa kwa umakini ili kupima vipengele tofauti vya maarifa yako na ujuzi wa kufikiri kwa makini.

Tumia sehemu hii ya tathmini kama fursa ya kuimarisha uelewa wako wa mada na kubaini maeneo yoyote ambapo unaweza kuhitaji kusoma zaidi. Usikatishwe tamaa na changamoto zozote utakazokutana nazo; badala yake, zitazame kama fursa za kukua na kuboresha.

  1. A thermometer has labelled marks at 20 and 30 with 5 small divisions between them. The reading is 2 divisions above 20. What is the temperature? A) 22 B) 24 C) 25 D) 28 Answer: B
  2. A train departs at 14:35 and arrives at 17:10. How long is the journey? A) 2 hours 25 minutes B) 2 hours 35 minutes C) 3 hours 25 minutes D) 2 hours 45 minutes Answer: B
  3. The bearing of point B from point A is 245 degrees. What is the bearing of A from B? A) 065 degrees B) 425 degrees C) 155 degrees D) 045 degrees Answer: A
  4. A car travels 150 km in 2 hours 30 minutes. What is the average speed? A) 75 km/h B) 50 km/h C) 60 km/h D) 65 km/h Answer: C
  5. A block has a mass of 240 g and a volume of 80 cm cubed. What is its density? A) 0.3 g/cm cubed B) 3 g/cm cubed C) 30 g/cm cubed D) 320 g/cm cubed Answer: B

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Fanya Mazoezi ya Maswali ya Majaribio

Ungependa kufanya mazoezi ya maswali ya majaribio kuhusu Measures? Pakua programu ya Green Bridge CBT ili kupata maswali ya majaribio na tathmini kamili za mazoezi kuhusu mada hii.

Pakua Programu Kwenye Google Playstore

Kila kitu unachohitaji ili kufaulu katika JAMB, WAEC & NECO.

Green Bridge CBT Mobile App
Msaidizi wa Gumzo wa Kujifunza wa AI Uliobinafsishwa
Maelfu ya Maswali ya Zamani ya IGCSE, JAMB, WAEC & NECO
Zaidi ya Madaftari ya Masomo 1200
Msaada Nje ya Mtandao - Jifunze Wakati Wowote, Popote Pale
Ratiba ya Daraja la Kijani
Muhtasari wa Fasihi na Maswali Yanayoweza Kutokea
Fuata Utendaji na Maendeleo Yako
Maelezo ya Kina kwa Kujifunza kwa Kina