35 upper/lower bounds questions from Edexcel iGCSE Maths past papers (4MA0 / 4MA1) with mark schemes.
35 questionsFoundation & Higher
Q20
Upper/Lower Bounds
Edexcel iGCSEJan 20192 marksFoundation
▼
The length of a line is 12.3 cm, correct to 1 decimal place.
(a) Write down the upper bound of the length of the line.
cm
(1)
(b) Write down the lower bound of the length of the line.
cm
(1)