Edexcel IGCSE Math A 1.1 integers
Use integer questions to read place value, compare temperatures, apply order of operations and work with factors or multiples.
- Syllabus
- First assessment 2018
- Course
- Math A 4MA1
- Level
- Higher
Use integer questions to read place value, compare temperatures, apply order of operations and work with factors or multiples.
Express (2−1)23+8 in the form p+q where p and q are integers.
Show each stage of your working clearly.
(2−1)2=3−22
Rationalising factor:
(3+22)
Final answer:
17+288
Equivalent statement: p=17, q=288, from fully correct working.
9N=480×109
Find the largest factor of N that is an odd number.
Final answer:
29296875
Accept:
3×510,2.9296875×107
B1.