Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 1: Use your fingers, toes, counting up – whatever you like: 7 + 1 = 5 + 1 = 15 + 1 =

11 + 1 = 4 + 1 = 3 + 1 =

6 + 1 = 14 + 1 = 16 + 1 =

12 + 1 = 8 + 1 = 9 + 1 =

18 + 1 = 17 + 1 = 13 + 1 =

10 + 1 = 19 + 1 = 2 + 1 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 1 + = 6 1 + = 7 1 + = 14

1 + = 19 1 + = 4 1 + = 10

1 + = 11 1 + = 8 1 + = 12

+ 1 = 13 + 1 = 3 + 1 = 18 + 1 = 5 + 1 = 16 + 1 = 15 + 1 = 17 + 1 = 9 + 1 = 20

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 2: Use your fingers, toes, counting up – whatever you like: 17 + 2 = 15 + 2 = 2 + 2 =

10 + 2 = 9 + 2 = 4 + 2 =

8 + 2 = 1 + 2 = 12 + 2 =

18 + 2 = 6 + 2 = 14 + 2 =

16 + 2 = 11 + 2 = 3 + 2 =

13 + 2 = 5 + 2 = 7 + 2 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 2 + = 3 2 + = 14 2 + = 9

2 + = 17 2 + = 4 2 + = 19

2 + = 13 2 + = 18 2 + = 11

+ 2 = 15 + 2 = 10 + 2 = 20 + 2 = 8 + 2 = 5 + 2 = 6 + 2 = 7 + 2 = 16 + 2 = 12

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 3: Use your fingers, toes, counting up – whatever you like: 5 + 3 = 17 + 3 = 7 + 3 =

1 + 3 = 14 + 3 = 9 + 3 =

3 + 3 = 4 + 3 = 12 + 3 =

10 + 3 = 8 + 3 = 15 + 3 =

13 + 3 = 2 + 3 = 11 + 3 =

16 + 3 = 6 + 3 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 3 + = 5 3 + = 13 3 + = 7

3 + = 4 3 + = 10 3 + = 17

3 + = 9 3 + = 12 3 + = 14

+ 3 = 16 + 3 = 19 + 3 = 8 + 3 = 18 + 3 = 6 + 3 = 15 + 3 = 11 + 3 = 20

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 4: Use your fingers, toes, counting up – whatever you like: 4 + 4 = 15 + 4 = 10 + 4 =

13 + 4 = 7 + 4 = 16 + 4 =

1 + 4 = 5 + 4 = 8 + 4 =

12 + 4 = 9 + 4 = 2 + 4 =

11 + 4 = 3 + 4 = 14 + 4 =

6 + 4 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 4 + = 16 4 + = 19 4 + = 17

4 + = 8 4 + = 12 4 + = 9

4 + = 13 4 + = 14

+ 4 = 5 + 4 = 15 + 4 = 7 + 4 = 18 + 4 = 6 + 4 = 11 + 4 = 10 + 4 = 20

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 5: Use your fingers, toes, counting up – whatever you like: 4 + 5 = 3 + 5 = 9 + 5 =

10 + 5 = 12 + 5 = 13 + 5 =

1 + 5 = 8 + 5 = 7 + 5 =

11 + 5 = 5 + 5 = 2 + 5 =

15 + 5 = 14 + 5 = 6 + 5 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 5 + = 16 5 + = 15 5 + = 6

5 + = 7 5 + = 11 5 + = 20

5 + = 14

+ 5 = 12 + 5 = 19 + 5 = 13 + 5 = 18 + 5 = 17 + 5 = 8 + 5 = 10 + 5 = 9

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 6: Use your fingers, toes, counting up – whatever you like: 12 + 6 = 11 + 6 = 6 + 6 =

2 + 6 = 1 + 6 = 8 + 6 =

14 + 6 = 10 + 6 = 5 + 6 =

7 + 6 = 9 + 6 = 4 + 6 =

3 + 6 = 13 + 6 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 6 + = 9 6 + = 13 6 + = 14

6 + = 11 6 + = 7 6 + = 12

6 + = 20

+ 6 = 18 + 6 = 19 + 6 = 15 + 6 = 10 + 6 = 17 + 6 = 8 + 6 = 16

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 7: Use your fingers, toes, counting up – whatever you like: 1 + 7 = 13 + 7 = 12 + 7 =

9 + 7 = 8 + 7 = 5 + 7 =

11 + 7 = 4 + 7 = 10 + 7 =

2 + 7 = 6 + 7 =

7 + 7 = 3 + 7 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 7 + = 19 7 + = 8 7 + = 10

7 + = 16 7 + = 15 7 + = 12

+ 7 = 20 + 7 = 9 + 7 = 11 + 7 = 14 + 7 = 18 + 7 = 13 + 7 = 17

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 8: Use your fingers, toes, counting up – whatever you like: 7 + 8 = 8 + 8 = 9 + 8 =

11 + 8 = 10 + 8 = 6 + 8 =

3 + 8 = 2 + 8 = 1 + 8 =

12 + 8 = 5 + 8 = 4 + 8 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 8 + = 10 8 + = 16 8 + = 13

8 + = 20 8 + = 19 8 + = 11

+ 8 = 12 + 8 = 17 + 8 = 15 + 8 = 14 + 8 = 9 + 8 = 18

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 9: Use your fingers, toes, counting up – whatever you like: 3 + 9 = 11 + 9 = 7 + 9 =

9 + 9 = 4 + 9 = 1 + 9 =

5 + 9 = 10 + 9 = 6 + 9 =

8 + 9 = 2 + 9 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 9 + = 12 9 + = 10 9 + = 15

9 + = 18 9 + = 20

+ 9 = 13 + 9 = 14 + 9 = 11 + 9 = 16 + 9 = 17 + 9 = 19

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 10: Use your fingers, toes, counting up – whatever you like: 5 + 10 = 3 + 10 = 1 + 10 =

10 + 10 = 9 + 10 = 7 + 10 =

8 + 10 = 6 + 10 = 4 + 10 =

2 + 10 =

The following 2 sets are almost the same, and require a little subtracting actually, but you can also try counting up. :-) 10 + = 20 10 + = 17 10 + = 19

10 + = 11 10 + = 14

+ 10 = 12 + 10 = 16 + 10 = 15 + 10 = 18 + 10 = 13

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 1 – ANSWERS: 7 + 1 = 8 5 + 1 = 6 15 + 1 = 16

11 + 1 = 12 4 + 1 = 5 3 + 1 = 4

6 + 1 = 7 14 + 1 = 15 16 + 1 = 17

12 + 1 = 13 8 + 1 = 9 9 + 1 = 10

18 + 1 = 19 17 + 1 = 18 13 + 1 = 14

10 + 1 = 11 19 + 1 = 20 2 + 1 = 3

1 + 7 = 6 1 + 6 = 7 1 + 13 = 14

1 + 18 = 19 1 + 3 = 4 1 + 9 = 10

1 + 10 = 11 1 + 7 = 8 1 + 11 = 12

12 + 1 = 13 2 + 1 = 3 17 + 1 = 18

4 + 1 = 5 15 + 1 = 16 14 + 1 = 15

16 + 1 = 17 8 + 1 = 9 19 + 1 = 20

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 2 – ANSWERS: 17 + 2 = 19 15 + 2 = 17 2 + 2 = 4

10 + 2 = 12 9 + 2 = 11 4 + 2 = 6

8 + 2 = 10 1 + 2 = 3 12 + 2 = 14

18 + 2 = 20 6 + 2 = 8 14 + 2 = 16

16 + 2 = 18 11 + 2 = 13 3 + 2 = 5

13 + 2 = 15 5 + 2 = 7 7 + 2 = 9

2 + 1 = 3 2 + 14 = 14 2 + 7 = 9

2 + 15 = 17 2 + 2 = 4 2 + 17 = 19

2 + 11 = 13 2 + 16 = 18 2 + 9 = 11

13 + 2 = 15 8 + 2 = 10 18 + 2 = 20

6 + 2 = 8 3 + 2 = 5 4 + 2 = 6

5 + 2 = 7 14 + 2 = 16 10 + 2 = 12

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 3 – ANSWERS: 5 + 3 = 8 17 + 3 = 20 7 + 3 = 10

1 + 3 = 4 14 + 3 = 17 9 + 3 = 12

3 + 3 = 6 4 + 3 = 7 12 + 3 = 15

10 + 3 = 13 8 + 3 = 11 15 + 3 = 18

13 + 3 = 16 2 + 3 = 5 11 + 3 = 14

16 + 3 = 19 6 + 3 = 9

3 + 2 = 5 3 + 10 = 13 3 + 4 = 7

3 + 1 = 4 3 + 7 = 10 3 + 14 = 17

3 + 6 = 9 3 + 9 = 12 3 + 11 = 14

13 + 3 = 16 16 + 3 = 19 5 + 3 = 8

15 + 3 = 18 3 + 3 = 6 12 + 3 = 15

8 + 3 = 11 17 + 3 = 20

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 4 – ANSWERS: 4 + 4 = 8 15 + 4 = 19 10 + 4 = 14

13 + 4 = 17 7 + 4 = 11 16 + 4 = 20

1 + 4 = 1 5 + 4 = 9 8 + 4 = 12

12 + 4 = 16 9 + 4 = 13 2 + 4 = 6

11 + 4 = 15 3 + 4 = 7 14 + 4 = 18

6 + 4 = 10

4 + 12 = 16 4 + 15 = 19 4 + 13 = 17

4 + 4 = 8 4 + 8 = 12 4 + 5 = 9

4 + 9 = 13 4 + 10 = 14

1 + 4 = 5 11 + 4 = 15 3 + 4 = 7

14 + 4 = 18 2 + 4 = 6 7 + 4 = 11

10 + 4 = 10 16 + 4 = 20

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 5 – ANSWERS: 4 + 5 = 9 3 + 5 = 8 9 + 5 = 14

10 + 5 = 15 12 + 5 = 17 13 + 5 = 18

1 + 5 = 6 8 + 5 = 13 7 + 5 = 12

11 + 5 = 16 5 + 5 = 10 2 + 5 = 7

15 + 5 = 20 14 + 5 = 19 6 + 5 = 11

5 + 11 = 16 5 + 10 = 15 5 + 1 = 6

5 + 2 = 7 5 + 6 = 11 5 + 15 = 20

5 + 9 = 14

7 + 5 = 12 14 + 5 = 19 8 + 5 = 13

13 + 5 = 18 12 + 5 = 17 3 + 5 = 8

5 + 5 = 10 4 + 5 = 9

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 6 – ANSWERS: 12 + 6 = 18 11 + 6 = 17 6 + 6 = 12

2 + 6 = 8 1 + 6 = 7 8 + 6 = 14

14 + 6 = 20 10 + 6 = 16 5 + 6 = 11

7 + 6 = 13 9 + 6 = 15 4 + 6 = 10

3 + 6 = 9 13 + 6 = 19

6 + 3 = 9 6 + 7 = 13 6 + 8 = 14

6 + 5 = 11 6 + 1 = 7 6 + 6 = 12

6 + 14 = 20

12 + 6 = 18 13 + 6 = 19 9 + 6 = 15

4 + 6 = 10 11 + 6 = 17 2 + 6 = 8

10 + 6 = 16

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 7 – ANSWERS: 1 + 7 = 8 13 + 7 = 19 12 + 7 = 19

9 + 7 = 16 8 + 7 = 15 5 + 7 = 12

11 + 7 = 18 4 + 7 = 11 10 + 7 = 17

2 + 7 = 9 6 + 7 = 13

7 + 7 = 14 3 + 7 = 10

7 + 12 = 19 7 + 1 = 8 7 + 3 = 10

7 + 9 = 16 7 + 8 = 15 7 + 5 = 12

13 + 7 = 20 2 + 7 = 9 4 + 7 = 11

7 + 7 = 14 11 + 7 = 18 6 + 7 = 13

10 + 7 = 17

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 8 – ANSWERS: 7 + 8 = 15 8 + 8 = 16 9 + 8 = 17

11 + 8 = 19 10 + 8 = 18 6 + 8 = 14

3 + 8 = 11 2 + 8 = 10 1 + 8 = 9

12 + 8 = 20 5 + 8 = 13 4 + 8 = 12

8 + 2 = 10 8 + 8 = 16 8 + 5 = 13

8 + 12 = 20 8 + 11 = 19 8 + 3 = 11

4 + 8 = 12 9 + 8 = 17 7 + 8 = 15

6 + 8 = 14 1 + 8 = 9 10 + 8 = 18

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 9 – ANSWERS: 3 + 9 = 12 11 + 9 = 20 7 + 9 = 16

9 + 9 = 18 4 + 9 = 13 1 + 9 = 10

5 + 9 = 14 10 + 9 = 19 6 + 9 = 151

8 + 9 = 17 2 + 9 = 11

9 + 3 = 12 9 + 1 = 10 9 + 6 = 15

9 + 9 = 18 9 + 11 = 20

4 + 9 = 13 5 + 9 = 14 2 + 9 = 11

7 + 9 = 16 8 + 9 = 17 10 + 9 = 19

Free Printable Math Worksheets: ADDITION FACTS TO 20

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Addition Facts for 10 – ANSWERS: 5 + 10 = 15 3 + 10 = 13 1 + 10 = 11

10 + 10 = 20 9 + 10 = 19 7 + 10 = 17

8 + 10 = 18 6 + 10 = 16 4 + 10 = 14

2 + 10 = 12

10 + 10 = 20 10 + 7 = 17 10 + 9 = 19

10 + 1 = 11 10 + 4 = 14

2 + 10 = 12 6 + 10 = 16 5 + 10 = 15

8 + 10 = 18 3 + 10 = 13

Free Printable Math Worksheets: ADDITION FACTS TO 20

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ADDITION TABLE TO 20

+ 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 2 3 4 5 6 7 8 9 10 11 12

3 4 5 6 7 8 9 10 11 12 13

4 5 6 7 8 9 10 11 12 13 14

5 6 7 8 9 10 11 12 13 14 15

6 7 8 9 10 11 12 13 14 15 16

7 8 9 10 11 12 13 14 15 16 17

8 9 10 11 12 13 14 15 16 17 18

9 10 11 12 13 14 15 16 17 18 19

10 11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20

12 13 14 15 16 17 18 19 20

13 14 15 16 17 18 19 20

14 15 16 17 18 19 20

15 16 17 18 19 20

16 17 18 19 20

17 18 19 20

18 19 20

19 20

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