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Math Worksheets: Addition With 3 Numbers.

Vertical Addition: Three Addends.

- 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.

Solve Online.

	8	3	1
+	2	4	8
	8	9	6
[R]	[R]	[R]	[R]

	8	3	5
+	8	4	6
	9	5	7
[R]	[R]	[R]	[R]

	1	8	5
+	2	7	1
	9	8	1
[R]	[R]	[R]	[R]

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

	9	4	6
+	8	6	0
	8	8	8
[R]	[R]	[R]	[R]

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

	2	4	4
+	9	5	5
	8	7	6
[R]	[R]	[R]	[R]

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	2	4	7
+	8	8	6
	9	7	7
[R]	[R]	[R]	[R]

	9	9	4
+	8	7	2
	8	8	0
[R]	[R]	[R]	[R]

	9	7	2
+	8	4	0
	9	4	9
[R]	[R]	[R]	[R]

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a) 831 + 248 + 896 = 1975
b) 835 + 846 + 957 = 2638
c) 185 + 271 + 981 = 1437
d) 976 + 906 + 186 = 2068
e) 946 + 860 + 888 = 2694
f) 972 + 979 + 900 = 2851
g) 244 + 955 + 876 = 2075
h) 247 + 886 + 977 = 2110
i) 994 + 872 + 880 = 2746
j) 972 + 840 + 949 = 2761