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The document analyzes common weaknesses and mistakes made by students on math word problems involving conversion of units. It provides examples of exam questions covering topics like time, length, mass, money and volume/liquid that require converting between different units of measurement. The examples show the types of mistakes frequently made by students like incorrect unit conversion or ignoring units.

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(123 Box) SHAHRIL BIN OTHMAN SK SERENGKAM, MARAN
Analisis Kelemahan Murid
Contoh soalan : 1.2kg + 2kg 45g = Give the answer in kg. Kesalahan yang kerap dilakukan : 1.20 kg + 2.45 kg 3.65 kg Kesalahan menukar unit KELEMAHAN MURID (1)
Contoh soalan : RM50 ¨C 265 sen = (UPSR 2008) Kesalahan yang kerap dilakukan : 265 - 50 215 = RM2.15 Anggap RM50 lebih kecil nilainya daripada 265 sen KELEMAHAN MURID (2)
Contoh soalan : Calculate 375 ml x 6. Give the answer, in l. (UPSR 2008) Kesalahan yang kerap dilakukan : 375 x 6 2270 = 2270 l Kecuaian menukarkan unit yang sepatutnya KELEMAHAN MURID (3)
ANALISIS SOALAN UPSR Tahun Kertas 1 Kertas 2 Jumlah % 2003 12 6 18 30.0 2004 12 5 17 28.3 2005 13 7 20 33.3 2006 12 4 16 26.7 2007 12 5 17 28.3 2008 10 5 15 25.0 2009 13 5 18 30.0
Fun & Easy 1 2 3 Box
Convert Units
Question : Convert 45 decade to century 5 4 cm century decade mm decade year 4.5 century ¡ñ TIME
Question : 8.03km = ____________m m g m ? Km Kg ? ¡ñ 8 0 3 0 8 0 3 0 m LENGTH
Addition Involving Units
Question : Add 810 mm and 79 cm. Give your answer in mm . cm century decade mm decade year 1 6 0 0 mm ¡ñ 0 ? 0 7 6 0 8 1 0 9 1 LENGTH
Question : RM25 ? 75 sen ? RM3.40 = (UPSR 2007) sen cm years RM m cent 25 0 0 0 7 5 29 1 5 ? RM29.15 ¡ñ 3 4 0 MONEY
Question : Calculate 0.7 l + 250 ml . Give your answer, in ml . (UPSR 2003) m g m ? Km Kg ? ¡ñ 0 7 0 0 0 2 5 0 0 9 5 0 9 5 0 m? ? VOLUME OF LIQUID
Subtraction Involving Units
Question : 12 centuries ©¤ 8 decades = _____ centuries cm century decade mm decade year 11.2 centuries ¡ñ 8 ©¤ 2 0 1 0 2 1 1 TIME
sen cm years RM m cent 1 0 2 1 8 1 4 0 ©¤ 3 centuries 40 years ¡ñ 6 3 Question : 10 centuries 21 years ©¤ 6 centuries 81 years = TIME
Question : Hasrul¡¯s bag weighs 2kg 75g. After he puts a few books into the bag, it weighs 3.6kg. What is the mass, in g , of the book? (UPSR 2002) m g m ? Km Kg ? ¡ñ 3 6 0 0 2 0 7 5 1 5 2 5 ©¤ 1 5 2 5 g MASS
Multiplication Involving Units
Question : 6 cm 4 mm x 6 = ____ mm cm century decade mm decade year 3 8 4 mm ¡ñ 6 x 4 4 6 3 8 2 LENGTH
Question : Multiply 3.45 km by 6. Give the answer in m. m g m ? Km Kg ? ¡ñ 3 4 5 0 6 20 7 0 0 x 2 0 7 0 0 m LENGTH
Division Involving Units
Question : Divide 775.8 cm by 9 cm mm 8 6 . 2 cm ¡ñ 9 8 7 8 7 5 2 7 5 5 5 4 6 1 8 2 1 8 ©¤ ©¤ LENGTH
Question : Calculate the quotient when RM62 783.40 is divided by 3. sen RM 62 4 0 3 ¡Â RM20 927.80 ¡ñ 7 8 3 2 0 2 9 2 7 8 0 2 2 MONEY
Disediakan oleh: SHAHRIL BIN OTHMAN SEKOLAH KEBANGSAAN SERENGKAM 26500 MARAN, PAHANG

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123 box(4)

  • 1. (123 Box) SHAHRIL BIN OTHMAN SK SERENGKAM, MARAN
  • 3. Contoh soalan : 1.2kg + 2kg 45g = Give the answer in kg. Kesalahan yang kerap dilakukan : 1.20 kg + 2.45 kg 3.65 kg Kesalahan menukar unit KELEMAHAN MURID (1)
  • 4. Contoh soalan : RM50 ¨C 265 sen = (UPSR 2008) Kesalahan yang kerap dilakukan : 265 - 50 215 = RM2.15 Anggap RM50 lebih kecil nilainya daripada 265 sen KELEMAHAN MURID (2)
  • 5. Contoh soalan : Calculate 375 ml x 6. Give the answer, in l. (UPSR 2008) Kesalahan yang kerap dilakukan : 375 x 6 2270 = 2270 l Kecuaian menukarkan unit yang sepatutnya KELEMAHAN MURID (3)
  • 6. ANALISIS SOALAN UPSR Tahun Kertas 1 Kertas 2 Jumlah % 2003 12 6 18 30.0 2004 12 5 17 28.3 2005 13 7 20 33.3 2006 12 4 16 26.7 2007 12 5 17 28.3 2008 10 5 15 25.0 2009 13 5 18 30.0
  • 7. Fun & Easy 1 2 3 Box
  • 9. Question : Convert 45 decade to century 5 4 cm century decade mm decade year 4.5 century ¡ñ TIME
  • 10. Question : 8.03km = ____________m m g m ? Km Kg ? ¡ñ 8 0 3 0 8 0 3 0 m LENGTH
  • 12. Question : Add 810 mm and 79 cm. Give your answer in mm . cm century decade mm decade year 1 6 0 0 mm ¡ñ 0 ? 0 7 6 0 8 1 0 9 1 LENGTH
  • 13. Question : RM25 ? 75 sen ? RM3.40 = (UPSR 2007) sen cm years RM m cent 25 0 0 0 7 5 29 1 5 ? RM29.15 ¡ñ 3 4 0 MONEY
  • 14. Question : Calculate 0.7 l + 250 ml . Give your answer, in ml . (UPSR 2003) m g m ? Km Kg ? ¡ñ 0 7 0 0 0 2 5 0 0 9 5 0 9 5 0 m? ? VOLUME OF LIQUID
  • 16. Question : 12 centuries ©¤ 8 decades = _____ centuries cm century decade mm decade year 11.2 centuries ¡ñ 8 ©¤ 2 0 1 0 2 1 1 TIME
  • 17. sen cm years RM m cent 1 0 2 1 8 1 4 0 ©¤ 3 centuries 40 years ¡ñ 6 3 Question : 10 centuries 21 years ©¤ 6 centuries 81 years = TIME
  • 18. Question : Hasrul¡¯s bag weighs 2kg 75g. After he puts a few books into the bag, it weighs 3.6kg. What is the mass, in g , of the book? (UPSR 2002) m g m ? Km Kg ? ¡ñ 3 6 0 0 2 0 7 5 1 5 2 5 ©¤ 1 5 2 5 g MASS
  • 20. Question : 6 cm 4 mm x 6 = ____ mm cm century decade mm decade year 3 8 4 mm ¡ñ 6 x 4 4 6 3 8 2 LENGTH
  • 21. Question : Multiply 3.45 km by 6. Give the answer in m. m g m ? Km Kg ? ¡ñ 3 4 5 0 6 20 7 0 0 x 2 0 7 0 0 m LENGTH
  • 23. Question : Divide 775.8 cm by 9 cm mm 8 6 . 2 cm ¡ñ 9 8 7 8 7 5 2 7 5 5 5 4 6 1 8 2 1 8 ©¤ ©¤ LENGTH
  • 24. Question : Calculate the quotient when RM62 783.40 is divided by 3. sen RM 62 4 0 3 ¡Â RM20 927.80 ¡ñ 7 8 3 2 0 2 9 2 7 8 0 2 2 MONEY
  • 25. Disediakan oleh: SHAHRIL BIN OTHMAN SEKOLAH KEBANGSAAN SERENGKAM 26500 MARAN, PAHANG