1.	What is the second step in the 4-step plan to solve problems?
		A.	Explore	B.	Examine
		C.	Solve	D.	Plan
		Hint
	2.	What is the third step in the 4-step plan to solve problems?
		A.	Explore	B.	Examine
		C.	Solve	D.	Plan
		Hint
	3.	An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks?
		A.	5 pounds	B.	17 pounds
		C.	7 pounds	D.	12 pounds
		Hint
	4.	Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August?
		A.	5000 miles	B.	2500 miles
		C.	10000 miles	D.	1000 miles
		Hint
	5.	Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School?
		A.	200	B.	41
		C.	400	D.	220
		Hint