Number sentences IV

This task is about identifying the number or symbol needed to make a number sentence true.
Year 8
Questions/instructions
 
a)
Lee delivers newspapers. Let represent the number of newspapers that Lee delivers each day.
Which statement represents the total number of newspapers that Lee delivers in 5 days? 
 
  (A) 5 ×
  (B) 5 +
  (C) ÷ 5
  (D) ( + ) × 5
 
 
 
  
b)

 

Write >,  =, or < to make this statement true:

456 ÷ 8 456 × 18