Math Worksheets: Addition: Doubling Two Digits (Forties Through Nineties) • DadsWorksheets.com

Answer Key to Math Practice Worksheet for Doubling Two Digits (Forties Through Nineties)

Doubling Two Digits (Forties Through Nineties)
Version 1

Name:________________________

	9	2
+	9	2
1	8	4

	5	4
+	5	4
1	0	8

	7	1
+	7	1
1	4	2

	9	3
+	9	3
1	8	6

	7	7
+	7	7
1	5	4

	5	7
+	5	7
1	1	4

	7	8
+	7	8
1	5	6

	6	1
+	6	1
1	2	2

	8	8
+	8	8
1	7	6

	8	2
+	8	2
1	6	4

	7	6
+	7	6
1	5	2

	5	2
+	5	2
1	0	4

	9	9
+	9	9
1	9	8

	6	6
+	6	6
1	3	2

	9	1
+	9	1
1	8	2

	7	2
+	7	2
1	4	4

	8	5
+	8	5
1	7	0

	5	6
+	5	6
1	1	2

	7	5
+	7	5
1	5	0

	9	6
+	9	6
1	9	2

	9	5
+	9	5
1	9	0

	5	0
+	5	0
1	0	0

	6	9
+	6	9
1	3	8

	5	3
+	5	3
1	0	6

	9	7
+	9	7
1	9	4

	8	4
+	8	4
1	6	8

	8	1
+	8	1
1	6	2

	6	3
+	6	3
1	2	6

	6	7
+	6	7
1	3	4

	9	8
+	9	8
1	9	6

	6	2
+	6	2
1	2	4

	6	8
+	6	8
1	3	6

	6	4
+	6	4
1	2	8

	5	5
+	5	5
1	1	0

	5	1
+	5	1
1	0	2

	8	3
+	8	3
1	6	6

	7	9
+	7	9
1	5	8

	8	9
+	8	9
1	7	8

	8	7
+	8	7
1	7	4

	7	3
+	7	3
1	4	6

Total: 40

Goal: _____

Complete: _____

Correct: _____

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