1.	Work backwards to complete
		A.		B.
		C.		D.
		Hint
	2.	A number is increased by 13, multiplied by 6 and then divided by 2. The final number is 108. What is the original number?
		A.	23	B.	16
		C.	14	D.	-4
		Hint
	3.	A number increased by 12, divided by 3 and then decreased by 6 is 19. What is the original number?
		A.	63	B.	87
		C.	75	D.	27
		Hint
	4.	Half of Tom's age, increased by 19, divided by 3 and then multiplied by 6 is 54. How old is Tom?
		A.	44	B.	4
		C.	74	D.	16
		Hint
	5.	Work backwards to complete
		A.		B.
		C.		D.
		Hint