1.	Luke's city had 19 sunny days in May and 22 sunny days in June. Which number sentence shows how many sunny days there were altogether?
		A.	22 − 19 = 3	B.	19 + 22 = 31
		C.	22 − 19 = 13	D.	19 ÷ 22 = 41
		Hint
	2.	Lucilla paid $8 for a notebook, $3 for a pen, and $36 for a bookpack. Which number sentence shows how much she spent altogether?
		A.	$8 + $3 + $36 = $46	B.	$36 – $8 – $3 = $25
		C.	$8 + $3 + $36 = $47	D.	$36 – $8 – $3 = $31
		Hint
	3.	Which number sentence is shown?
		A.	___ + 9 = 15	B.	9 − 15 = ___
		C.	___ − 15 = 9	D.	9 + 15 = ___
		Hint
	4.	Which number sentence is shown by the model?
		A.	2 + 5 + ___ = 8	B.	2 + ___ + 5 = 8
		C.	2 + 5 = ___ + 8	D.	2 + 5 + 8 = ___
		Hint
	5.	Aline has 28 stuffed animals. Write a number sentence to show how many she will have if she gets 3 more for her birthday.
		A.	28 + 3 = 31	B.	28 − 3 = 25
		C.	28 + 3 = 32	D.	28 − 3 = 26
		Hint