1.	To add fractions with like denominators,________.
		A.	add the numerators and subtract the denominators	B.	subtract the numerators
		C.	add the numerators and add the denominators	D.	add the numerators
		Hint
	2.	Solve
		A.		B.	1
		C.	-1	D.
		Hint
	3.	Suppose you bought two storage blocks for your bedroom. One is inches high. The other is inches high You want to stack them and fit them under the window, which is 21 inches from the floor. Will they fit?
		A.	They will fit exactly.	B.	None is correct.
		C.	They will not fit at all.	D.	They will fit but not exactly.
		Hint
	4.	Subtract from .
		A.	−9	B.
		C.		D.	9
		Hint
	5.	A bush in Angelita's garden was 21inches tall. Angelita trimmed 7inches off of the top of the bush. How tall is the bush now?
		A.	29 inches	B.	13inches
		C.	14 inches	D.	14inches
		Hint