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Activities to Learn Addition With 3 Addends.

Different Numbers in Each Addend.

- Make the sums and write the results in the yellow boxes.
- If you make a mistake, enter another number.
- Write only one number in each field.

Fill in the Online Exercises.

					9
+				4	0
	4	0	4	9	9
	[R]	[R]	[R]	[R]	[R]

		2	0	0	1
+			6	5	3
	4	9	6	6	3
	[R]	[R]	[R]	[R]	[R]

			9	9	1
	4	8	2	0	1
+					5
	[R]	[R]	[R]	[R]	[R]

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			4	4	7
	1	4	2	2	9
+					1
	[R]	[R]	[R]	[R]	[R]

				4	8
+		7	1	9	9
	5	0	6	1	6
	[R]	[R]	[R]	[R]	[R]

				4	7
+					9
	4	9	3	2	0
	[R]	[R]	[R]	[R]	[R]

	7	5	0	7	9
+			1	2	2
				2	2
	[R]	[R]	[R]	[R]	[R]

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	8	3	9	3	3
+				6	5
			5	7	3
	[R]	[R]	[R]	[R]	[R]

				4	3
+					8
	7	8	0	2	4
	[R]	[R]	[R]	[R]	[R]

	5	6	0	5	9
+			1	7	0
				1	2
	[R]	[R]	[R]	[R]	[R]

Addition 3 Addends Pg. 7
Addition 3 Addends Pg. 5
Home: Addition

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a) 9 + 40 + 40499 = 40548
b) 2001 + 653 + 49663 = 52317
c) 991 + 48201 + 5 = 49197
d) 447 + 14229 + 1 = 14677
e) 48 + 7199 + 50616 = 57863
f) 47 + 9 + 49320 = 49376
g) 75079 + 122 + 22 = 75223
h) 83933 + 65 + 573 = 84571
i) 43 + 8 + 78024 = 78075
j) 56059 + 170 + 12 = 56241