Standard Form (Edexcel Foundation)
These questions are suitable for Foundation Tier students Questions 1 to 8 should be done without a calculator Questions 9 to 15 can be done with a calculator
KeyTopicPracticeSheets StandardForm(EdexcelFoundation)
Copyrighttutor2u2017 6
9 Evaluatethefollowing,givingyouranswersinstandardform (a)(4.3x104)x(3.18x10-7)
………………………………….(2)
(b)(4.23x102)2
………………………………….(2)
(c)!.#×%&'(#.)*×%&'+
………………………………….(2)
(TotalforQuestion9is6marks)
KeyTopicPracticeSheets StandardForm(EdexcelFoundation)
Copyrighttutor2u2017 7
10 Themassoftheeightmajorplanetsofthesolarsystemareshownbelow
Planet Mass(inkilograms)Mercury 3.3x1023Venus 4.9x1024Earth 6.0x1024Mars 6.4x1023Jupiter 1.9x1027Saturn 5.7x1026Uranus 8.7x1025Neptune 1.0x1026
(a)Whichplanethasthelargestmass?
………………………………….(1)
(b)IfthemassofVenuswaswrittenasanordinarynumber,howmanyzeroswouldithave?
………………………………….(1)
PaulsaysthatthemassofJupiterisapproximately33timesthemassofSaturn (c)IsPaulcorrect? Explainyouranswer.
………………………………….(2)
(TotalforQuestion10is4marks)
Standard Form (Edexcel Foundation)
These questions are suitable for Foundation Tier students Questions 1 to 8 should be done without a calculator Questions 9 to 15 can be done with a calculator
Model Answers
KeyTopicPracticeSheets StandardForm(EdexcelFoundation)
Copyrighttutor2u2017 6
9 Evaluatethefollowing,givingyouranswersinstandardform (a)(4.3x104)x(3.18x10-7)
………………………………….(2)
(b)(4.23x102)2
………………………………….(2)
(c)!.#×%&'(#.)*×%&'+
………………………………….(2)
(TotalforQuestion9is6marks)
KeyTopicPracticeSheets StandardForm(EdexcelFoundation)
Copyrighttutor2u2017 7
10 Themassoftheeightmajorplanetsofthesolarsystemareshownbelow
Planet Mass(inkilograms)Mercury 3.3x1023Venus 4.9x1024Earth 6.0x1024Mars 6.4x1023Jupiter 1.9x1027Saturn 5.7x1026Uranus 8.7x1025Neptune 1.0x1026
(a)Whichplanethasthelargestmass?
………………………………….(1)
(b)IfthemassofVenuswaswrittenasanordinarynumber,howmanyzeroswouldithave?
………………………………….(1)
PaulsaysthatthemassofJupiterisapproximately33timesthemassofSaturn (c)IsPaulcorrect? Explainyouranswer.
………………………………….(2)
(TotalforQuestion10is4marks)
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