1.	Work backwards to complete
		A.		B.
		C.		D.
		Hint
	2.	Work backwards to complete
		A.		B.
		C.		D.
		Hint
	3.	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.	16	B.	23
		C.	14	D.	-4
		Hint
	4.	If you double Derek's age, add 14 and then multiply by 3, the result is 72. What is Derek's age?
		A.	5	B.	101
		C.	8	D.	19
		Hint
	5.	Work backwards to complete
		A.		B.
		C.		D.
		Hint