Exercise 1-1. Simple Long Addition

You can work out each sum in your head (best) or on paper.

Click this link to download and print out this exercise sheet. (Wait for a new Window to open)

Click or tap in the answer area. Enter your answer. It will be instantly checked and show right or wrong. You can edit your answer at any time.

Group A

(1)		3	5
	+		3

				✓✕
38

(2)		9	2
	+		7

				✓✕
99

(3)		6	5
	+		3

				✓✕
68

(4)		8	2
	+		5

				✓✕
87

(5)		4	3
	+		6

				✓✕
49

(6)		5	1
	+		4

				✓✕
55

(7)		2	8
	+		4

				✓✕
32

(8)		4	5
	+		7

				✓✕
52

(9)		6	9
	+		5

				✓✕
74

(10)		8	5
	+		9

				✓✕
94

(11)		3	8
	+		8

				✓✕
46

(12)		7	7
	+		6

				✓✕
83

(13)		3	8
	+		6

				✓✕
44

(14)		6	2
	+		9

				✓✕
71

Group B

(1)		4	4	3
	+		1	4

					✓✕
457

(2)		2	3	7
	+		6	2

					✓✕
299

(3)		8	6	5
	+		2	4

					✓✕
889

(4)		6	2	3
	+		7	4

					✓✕
697

(5)		1	7	3
	+		1	3

					✓✕
186

(6)		5	5	1
	+		2	6

					✓✕
577

(7)		4	2	8
	+		6	4

					✓✕
492

(8)		8	4	5
	+		4	7

					✓✕
892

(9)		7	6	9
	+		2	5

					✓✕
794

(10)		8	8	5
	+		1	9

					✓✕
904

(11)		9	5	4
	+		2	8

					✓✕
982

(12)		3	8	7
	+		1	6

					✓✕
403

Group C

(1)		3	2	3
	+	4	1	4

					✓✕
737

(2)		4	2	5
	+	3	7	4

					✓✕
799

(3)		8	6	3
	+	1	3	6

					✓✕
999

(4)		5	2	4
	+	1	7	1

					✓✕
695

(5)		5	6	4
	+	2	2	5

					✓✕
789

(6)		7	5	3
	+	2	1	6

					✓✕
969

(7)		8	6	7
	+	1	2	4

					✓✕
991

(8)		7	5	8
	+	1	3	4

					✓✕
892

(9)		5	7	8
	+	1	5	1

					✓✕
729

(10)		4	2	1
	+	3	9	7

					✓✕
818

(11)		3	6	4
	+	2	8	4

					✓✕
648

(12)		2	9	7
	+	6	8	0

					✓✕
977

(13)		3	4	7
	+	1	5	7

					✓✕
504

(14)		8	5	6
	+	1	3	5

					✓✕
991

(15)		2	7	8
	+	4	8	2

					✓✕
760

(16)		7	8	5
	+	1	8	7

					✓✕
972

(17)		3	6	8
	+	4	8	7

					✓✕
855

(18)		6	8	4
	+	2	5	8

					✓✕
942

◀ RETURN TO THE LESSON