Putting in values, rounding, significant figures, scientific notation (part 1 of 2)

Topic 1
Numbers and Algebra
change topic  The most likely question on Paper 1! (1 of 2)
 The most likely question on Paper 1! (2 of 2)
 Percent error
 Currency conversion (1 of 2)
 Currency conversion (2 of 2)
 Using a calculator to solve simple equations (1 of 2)
 Using a calculator to solve simple equations (2 of 2)

Arithmetic sequences and series
(1 of 2) 
Arithmetic sequences and series
(2 of 2) 
Geometric sequences and series
(1 of 2) 
Geometric sequences and series
(2 of 2)  Financial mathematics (1 of 2)
 Financial mathematics (2 of 2)