Name:_________________________		Date:_______________

Addition and Subtraction (3.1)

A. Fill in the correct numbers.

1. 3 + 1 = ____________

2. 4 + 5 = ____________

3. 2 + 6 = ____________

B. Fill in the blanks.

1.	1 + 4	= __________	2.	2 + 3	= __________
3.	3 - 1	= __________	4.	6 - 2	= __________
5.	3 + 4	= __________	6.	9 - 3	= __________
7.	6 - 4	= __________	8.	7 + 3	= __________
9.	8 + 1	= __________	10.	3 - 3	= __________
11.	5 + 4	= __________	12.	8 - 3	= __________

C. Do these sums.

1.		1	2.		3	3.		8	4.		7
	+	3		+	6		-	2		-	5
	_____			_____			_____			_____
	_____			_____			_____			_____
5.		3	6.		5	7.		4	8.		9
	+	5		-	2		+	2		-	0
	_____			_____			_____			_____
	_____			_____			_____			_____
9.		7	10.		8	11.		4	12.		5
	+	3		-	3		-	2		+	5
	_____			_____			_____			_____
	_____			_____			_____			_____

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