Pearson Edexcel Level 1/Level 2 GCSE (9
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-1) in Mathematics (1MA1) -
de de de de
Autumn Half Term #1 - Number -
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(Some of) N1, N2 and N3. Negative Numb
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ers and BIDMAS Questions And Correct
de de de de de de
Answers (100%) Pass de de
NegativedeNumbersde-dedefinitionde-decorrectdeanswers-
Adenegativedenumberdeisdeadenumberdewhosedevaluedeisdealwaysdelessdethandezerodeanddeitdehasdea
deminusde(-
)designdebeforedeit.deOndeadenumberdeline,denegativedenumbersdearederepresenteddeondethedeleftdesi
dedeofdezero.deNegativedenumbersdearedenumbersdethatdehavedeademinusdesigndeasdeadeprefix.deTh
eydecandebedeintegers,dedecimals,deordefractions.deFordeexample,de-6deandde-
15dearedenegativedenumbers.
RulesdefordeNegativedeNumbersde-decorrectdeanswers--
deThedesumdeofdetwodenegativedenumbersdeisdeadenegativedenumber.deFordeexample,de-5de+de(-
1)de=de-6
-
deThedesumdeofdeadepositivedenumberdeanddeadenegativedenumberdeisdethededifferencedebetweendet
wodenumbers.deThedesigndeofdethedebiggerdeabsolutedevaluedeisdeplaceddebeforedethederesult.deFor
deexample,de-9de+de3de=de-6
-
deThedeproductdeofdeadenegativedenumberdeanddeadepositivedenumberdeisdeadenegativedenumber.deF
ordeexample,de-9de×de2de=de-18
-deThedeproductdeofdetwodenegativedenumbersdeisdeadepositivedenumber.deFordeexample,de-6de×de-
3de=18
-
deWhilededividingdenegativedenumbers,deifdethedesignsdearedethedesame,dethederesultdeisdepositive.de
Fordeexample,de-56de÷de-7de=de8
-
deWhilededividingdenegativedenumbers,deifdethedesignsdearededifferent,dethederesultdeisdenegative.de
Fordeexample,de-32de÷de4de=de-8
AdditiondeofdeNegativedeNumbersde-decorrectdeanswers--
deCasede1:deWhendeadenegativedenumberdeisdeaddeddetodeadenegativedenumber,dewedeadddethedenu
mbersdeanddeusedethedenegativedesigndeindethedeanswer.deFordeexample,de-7de+de(-de4)de=de-7de-
de4de=de-
11.deIndeotherdewords,dethedesumdeofdetwodenegativedenumbersdealwaysderesultsdeindeadenegativede
number.deTodeadddeadenegativedenumberdewedemovedetodethedeleftdeondethedenumberdeline.
de de de de de de
-1) in Mathematics (1MA1) -
de de de de
Autumn Half Term #1 - Number -
de de de de de de de
(Some of) N1, N2 and N3. Negative Numb
de de de de de de de de
ers and BIDMAS Questions And Correct
de de de de de de
Answers (100%) Pass de de
NegativedeNumbersde-dedefinitionde-decorrectdeanswers-
Adenegativedenumberdeisdeadenumberdewhosedevaluedeisdealwaysdelessdethandezerodeanddeitdehasdea
deminusde(-
)designdebeforedeit.deOndeadenumberdeline,denegativedenumbersdearederepresenteddeondethedeleftdesi
dedeofdezero.deNegativedenumbersdearedenumbersdethatdehavedeademinusdesigndeasdeadeprefix.deTh
eydecandebedeintegers,dedecimals,deordefractions.deFordeexample,de-6deandde-
15dearedenegativedenumbers.
RulesdefordeNegativedeNumbersde-decorrectdeanswers--
deThedesumdeofdetwodenegativedenumbersdeisdeadenegativedenumber.deFordeexample,de-5de+de(-
1)de=de-6
-
deThedesumdeofdeadepositivedenumberdeanddeadenegativedenumberdeisdethededifferencedebetweendet
wodenumbers.deThedesigndeofdethedebiggerdeabsolutedevaluedeisdeplaceddebeforedethederesult.deFor
deexample,de-9de+de3de=de-6
-
deThedeproductdeofdeadenegativedenumberdeanddeadepositivedenumberdeisdeadenegativedenumber.deF
ordeexample,de-9de×de2de=de-18
-deThedeproductdeofdetwodenegativedenumbersdeisdeadepositivedenumber.deFordeexample,de-6de×de-
3de=18
-
deWhilededividingdenegativedenumbers,deifdethedesignsdearedethedesame,dethederesultdeisdepositive.de
Fordeexample,de-56de÷de-7de=de8
-
deWhilededividingdenegativedenumbers,deifdethedesignsdearededifferent,dethederesultdeisdenegative.de
Fordeexample,de-32de÷de4de=de-8
AdditiondeofdeNegativedeNumbersde-decorrectdeanswers--
deCasede1:deWhendeadenegativedenumberdeisdeaddeddetodeadenegativedenumber,dewedeadddethedenu
mbersdeanddeusedethedenegativedesigndeindethedeanswer.deFordeexample,de-7de+de(-de4)de=de-7de-
de4de=de-
11.deIndeotherdewords,dethedesumdeofdetwodenegativedenumbersdealwaysderesultsdeindeadenegativede
number.deTodeadddeadenegativedenumberdewedemovedetodethedeleftdeondethedenumberdeline.
