1.	To add fractions with like denominators,________.
		A.	add the numerators	B.	add the numerators and add the denominators
		C.	add the numerators and subtract the denominators	D.	subtract the numerators
		Hint
	2.	Subtract from .
		A.		B.	9
		C.	−9	D.
		Hint
	3.	Evaluate a - b if a = and b = .
		A.		B.
		C.	-1	D.	1
		Hint
	4.	Give the height of a stack of three boxes if each box is 19inches tall.
		A.	58inches	B.	59inches
		C.	57inches	D.	60inches
		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.	14 inches
		C.	14inches	D.	13inches
		Hint