## Addition Curriculum

Our math addition worksheets cover the addition concepts which children can use to learn quickly and effectively. First, students will practice by writing numbers 1 â€“ 19. Following that they will begin addition exercises, adding 1 to all numbers up to 999. This will continue for numbers 2, 3, 4, and onward with each exercise adding increasing variety and complexity to challenge the studentsâ€™ abilities. By the end of the exercises, the students will have demonstrated the skills necessary to solve advanced addition problems including adding three numbers and adding up to five digit numbers. World problems in each unit of all 40 units help students not only add numbers, but also help them solve daily life problems.

**A1.1** Write the Numbers that Come Next: 1 to 9

**A1.2** Write the Numbers that Come Next: 10 to 19

**A1.3** Addition, Focusing on 1 to 9

**A1.4** Addition, Focusing on 5 to 15

**A1.5** Addition, Focusing on 10 to 19

**A1.6** Addition, Focusing on 1 to 19 Randomly

**A1.7** Extra Word Problems

**A2.1** Adding 1 to Numbers up to 25

**A2.2** Adding 1 to Numbers up to 30

**A2.3** Adding 1 to Numbers up to 35

**A2.4** Adding 1 to Numbers up to 40

**A2.5** Adding 1 to Numbers up to 45

**A2.6** Adding 1 to Numbers up to 49

**A2.7** Extra Word Problems

**A3.1** Adding 1 to Numbers up to 59

**A3.2** Adding 1 to Numbers up to 69

**A3.3** Adding 1 to Numbers up to 79

**A3.4** Adding 1 to Numbers up to 89

**A3.5** Adding 1 to Numbers up to 99

**A3.6** Adding 1 to Numbers up to 99 Randomly

**A3.7** Extra Word Problems

**A4.1** Adding 1 to Numbers up to 200

**A4.2** Adding 1 to Numbers up to 300

**A4.3** Adding 1 to Numbers up to 500

**A4.4** Adding 1 to Numbers up to 700

**A4.5** Adding 1 to Numbers up to 900

**A4.6** Adding 1 to Numbers up to 999

**A4.7** Extra Word Problems

**A5.1** Adding 2 to Numbers up to 8

**A5.2** Adding 2 to Numbers up to 10

**A5.3** Adding 2 to Numbers up to 12

**A5.4** Adding 2 to Numbers up to 15

**A5.5** Adding 2 to Numbers up to 18

**A5.6** Adding 2 to Numbers up to 18 Randomly

**A5.7** Extra Word Problems

**A6.1** Adding 2 to Numbers up to 20

**A6.2** Adding 2 to Numbers up to 22

**A6.3** Adding 2 to Numbers up to 24

**A6.4** Adding 2 to Numbers up to 26

**A6.5** Adding 2 to Numbers up to 28

**A6.6** Adding 2 to Numbers up to 28 Randomly

**A6.7** Extra Word Problems

**A7.1** Adding 2 to Numbers up to 30

**A7.2** Adding 2 to Numbers up to 35

**A7.3** Adding 2 to Numbers up to 40

**A7.4** Adding 2 to Numbers up to 45

**A7.5** Adding 2 to Numbers up to 48

**A7.6** Adding 2 to Numbers up to 48 Randomly

**A7.7** Extra Word Problems

**A8.1** Adding 3 to Numbers up to 7

**A8.2** Adding 3 to Numbers up to 9

**A8.3** Adding 3 to Numbers up to 11

**A8.4** Adding 3 to Numbers up to 14

**A8.5** Adding 3 to Numbers up to 17

**A8.6** Adding 3 to Numbers up to 17 Randomly

**A8.7** Extra Word Problems

**A9.1** Adding 3 to Numbers up to 19

**A9.2** Adding 3 to Numbers up to 21

**A9.3** Adding 3 to Numbers up to 23

**A9.4** Adding 3 to Numbers up to 25

**A9.5** Adding 3 to Numbers up to 27

**A9.6** Adding 3 to Numbers up to 27 Randomly

**A9.7** Extra Word Problems

**A10.1** Adding 3 to Numbers up to 30

**A10.2** Adding 3 to Numbers up to 35

**A10.3** Adding 3 to Numbers up to 40

**A10.4** Adding 3 to Numbers up to 45

**A10.5** Adding 3 to Numbers up to 47

**A10.6** Adding 3 to Numbers up to 47 Randomly

**A10.7** Extra Word Problems

**A11.1** Adding 1 to Numbers up to 15

**A11.2** Adding 1 to Numbers up to 19

**A11.3** Adding 2 to Numbers up to 12

**A11.4** Adding 2 to Numbers up to 18

**A11.5** Adding 3 to Numbers up to 10

**A11.6** Adding 3 to Numbers up to 17

**A11.7** Extra Word Problems

**A12.1** Adding 1 to Numbers up to 29

**A12.2** Adding 2 to Numbers up to 28

**A12.3** Adding 3 to Numbers up to 27

**A12.4** Adding 1 or 2 to Numbers up to 28

**A12.5** Adding 2 or 3 to Numbers up to 27

**A12.6** Adding 1, 2, or 3 to Numbers up to 27

**A12.7** Extra Word Problems

**A13.1** Adding 1 to Numbers up to 49

**A13.2** Adding 2 to Numbers up to 48

**A13.3** Adding 3 to Numbers up to 47

**A13.4** Adding 1 or 2 to Numbers up to 48

**A13.5** Adding 2 or 3 to Numbers up to 47

**A13.6** Adding 1, 2, or 3 to Numbers up to 47

**A13.7** Extra Word Problems

**A14.1** Adding 4 to Numbers up to 7

**A14.2** Adding 4 to Numbers up to 9

**A14.3** Adding 4 to Numbers up to 11

**A14.4** Adding 4 to Numbers up to 14

**A14.5** Adding 4 to Numbers up to 16

**A14.6** Adding 4 to Numbers up to 16 Randomly

**A14.7** Extra Word Problems

**A15.1** Adding 4 to Numbers up to 25

**A15.2** Adding 4 to Numbers up to 30

**A15.3** Adding 4 to Numbers up to 35

**A15.4** Adding 4 to Numbers up to 40

**A15.5** Adding 4 to Numbers up to 45

**A15.6** Adding 4 to Numbers up to 46 Randomly

**A15.7** Extra Word Problems

**A16.1** Adding 5 to Numbers up to 7

**A16.2** Adding 5 to Numbers up to 9

**A16.3** Adding 5 to Numbers up to 11

**A16.4** Adding 5 to Numbers up to 13

**A16.5** Adding 5 to Numbers up to 15

**A16.6** Adding 5 to Numbers up to 15 Randomly

**A16.7** Extra Word Problems

**A17.1** Adding 5 to Numbers up to 20

**A17.2** Adding 5 to Numbers up to 25

**A17.3** Adding 5 to Numbers up to 30

**A17.4** Adding 5 to Numbers up to 35

**A17.5** Adding 5 to Numbers up to 40

**A17.6** Adding 5 to Numbers up to 45

**A17.7** Extra Word Problems

**A18.1** Adding 1, 2, or 3 to Numbers up to 17

**A18.2** Adding 2, 3, or 4 to Numbers up to 16

**A18.3** Adding 3, 4, or 5 to Numbers up to 15

**A18.4** Adding 1, 2, 3, or 4 to Numbers up to 16

**A18.5** Adding 2, 3, 4, or 5 to Numbers up to 15

**A18.6** Adding 1, 2, 3, 4, or 5 to Numbers up to 15

**A18.7** Extra Word Problems

**A19.1** Adding 2, 3, 4, or 5 to Numbers up to 20

**A19.2** Adding 2, 3, 4, or 5 to Numbers up to 25

**A19.3** Adding 2, 3, 4, or 5 to Numbers up to 30

**A19.4** Adding 2, 3, 4, or 5 to Numbers up to 35

**A19.5** Adding 2, 3, 4, or 5 to Numbers up to 40

**A19.6** Adding 2, 3, 4, or 5 to Numbers up to 45

**A19.7** Extra Word Problems

**A20.1** Adding 6 to Numbers up to 7

**A20.2** Adding 6 to Numbers up to 9

**A20.3** Adding 6 to Numbers up to 11

**A20.4** Adding 6 to Numbers up to 13

**A20.5** Adding 6 to Numbers up to 14

**A20.6** Adding 6 to Numbers up to 14 Randomly

**A20.7** Extra Word Problems

**A21.1** Adding 6 to Numbers up to 20

**A21.2** Adding 6 to Numbers up to 25

**A21.3** Adding 6 to Numbers up to 30

**A21.4** Adding 6 to Numbers up to 35

**A21.5** Adding 6 to Numbers up to 40

**A21.6** Adding 6 to Numbers up to 44

**A21.7** Extra Word Problems

**A22.1** Adding 7 to Numbers up to 7

**A22.2** Adding 7 to Numbers up to 9

**A22.3** Adding 7 to Numbers up to 11

**A22.4** Adding 7 to Numbers up to 12

**A22.5** Adding 7 to Numbers up to 13

**A22.6** Adding 7 to Numbers up to 13 Randomly

**A22.7** Extra Word Problems

**A23.1** Adding 7 to Numbers up to 20

**A23.2** Adding 7 to Numbers up to 25

**A23.3** Adding 7 to Numbers up to 30

**A23.4** Adding 7 to Numbers up to 35

**A23.5** Adding 7 to Numbers up to 40

**A23.6** Adding 7 to Numbers up to 43

**A23.7** Extra Word Problems

**A24.1** Adding 8 to Numbers up to 10

**A24.2** Adding 8 to Numbers up to 14

**A24.3** Adding 8 to Numbers up to 16

**A24.4** Adding 8 to Numbers up to 18

**A24.5** Adding 8 to Numbers up to 20

**A24.6** Adding 8 to Numbers up to 22

**A24.7** Extra Word Problems

**A25.1** Adding 8 to Numbers up to 25

**A25.2** Adding 8 to Numbers up to 30

**A25.3** Adding 8 to Numbers up to 35

**A25.4** Adding 8 to Numbers up to 40

**A25.5** Adding 8 to Numbers up to 42

**A25.6** Adding 8 to Numbers up to 42 Randomly

**A25.7** Extra Word Problems

**A26.1** Adding 9 to Numbers up to 10

**A26.2** Adding 9 to Numbers up to 12

**A26.3** Adding 9 to Numbers up to 14

**A26.4** Adding 9 to Numbers up to 16

**A26.5** Adding 9 to Numbers up to 18

**A26.6** Adding 9 to Numbers up to 21

**A26.7** Extra Word Problems

**A27.1** Adding 9 to Numbers up to 30

**A27.2** Adding 9 to Numbers up to 40

**A27.3** Adding 10 to Numbers up to 30

**A27.4** Adding 10 to Numbers up to 40

**A27.5** Adding 9 and 10 to Numbers up to 30

**A27.6** Adding 9 and 10 to Numbers up to 40

**A27.7** Extra Word Problems

**A28.1** Add Numbers Using 8 to 22

**A28.2** Add Numbers Using 10 to 25

**A28.3** Add Numbers Using 12 to 27

**A28.4** Add Numbers Using 15 to 29

**A28.5** Add Numbers Using 18 to 30

**A28.6** Add Numbers Using 0 to 30

**A28.7** Extra Word Problems

**A29.1** Add Numbers Using 41 to 0

**A29.2** Add Numbers Using 43 to 0

**A29.3** Add Numbers Using 45 to 0

**A29.4** Add Numbers Using 47 to 0

**A29.5** Add Numbers Using 49 to 0

**A29.6** Add Numbers Using 50 to 0

**A29.7** Extra Word Problems

**A30.1** Add Using Numbers up to 55

**A30.2** Add Using Numbers up to 58

**A30.3** Add Using Numbers up to 60

**A30.4** Add Using Numbers up to 62

**A30.5** Add Using Numbers up to 65

**A30.6** Add Using Numbers up to 70

**A30.7** Extra Word Problems

**A31.1** Add Tens with Tens

**A31.2** Add Ones with Tens up to 30 Horizontally

**A31.3** Add Ones with Tens up to 30 Vertically

**A31.4** Add Ones with Tens up to 50 Horizontally

**A31.5** Add Ones with Tens up to 50 Vertically

**A31.6** Add Ones with Tens up to 50 Horizontally and Vertically

**A31.7** Extra Word Problems

**A32.1** Add Numbers Using 20 to 39 without Regrouping

**A32.2** Add Numbers Using 30 to 49 without Regrouping

**A32.3** Add Numbers Using 40 to 59 without Regrouping

**A32.4** Add Numbers Using 50 to 69 without Regrouping

**A32.5** Add Numbers Using 60 to 79 without Regrouping

**A32.6** Add Numbers Using 70 to 89 without Regrouping

**A32.7** Extra Word Problems

**A33.1** Add Numbers Using 20 to 39 with Regrouping

**A33.2** Add Numbers Using 30 to 49 with Regrouping

**A33.3** Add Numbers Using 40 to 59 with Regrouping

**A33.4** Add Numbers Using 50 to 69 with Regrouping

**A33.5** Add Numbers Using 60 to 79 with Regrouping

**A33.6** Add Numbers Using 70 to 89 with Regrouping

**A33.7** Extra Word Problems

**A34.1** Add Numbers Using 15 to 40

**A34.2** Add Numbers Using 20 to 55

**A34.3** Add Numbers Using 35 to 60

**A34.4** Add Numbers Using 40 to 75

**A34.5** Add Numbers Using 45 to 80

**A34.6** Add Numbers Using 50 to 95

**A34.7** Extra Word Problems

**A35.1** Add Numbers Using 15 to 40

**A35.2** Add Numbers Using 20 to 55

**A35.3** Add Numbers Using 35 to 60

**A35.4** Add Numbers Using 40 to 75

**A35.5** Add Numbers Using 45 to 80

**A35.6** Add Numbers Using 50 to 95

**A35.7** Extra Word Problems

**A36.1** Add Numbers Using 20 to 99

**A36.2** Add Numbers Using 30 to 98

**A36.3** Add Numbers Using 40 to 97

**A36.4** Add Numbers Using 50 to 96

**A36.5** Add Numbers Using 60 to 95

**A36.6** Add Numbers Using 70 to 94

**A36.7** Extra Word Problems

**A37.1** Add Hundreds with Hundreds Using 100 to 300

**A37.2** Add Hundreds with Hundreds Using 300 to 500

**A37.3** Add Hundreds with Hundreds Using 500 to 700

**A37.4** Add Hundreds with Hundreds Using 600 to 800

**A37.5** Add Hundreds with Hundreds Using 700 to 900

**A37.6** Add Hundreds with Hundreds Using 100 to 900

**A37.7** Extra Word Problems

**A38.1** Add Tens with Hundreds Using 100 to 300

**A38.2** Add Tens with Hundreds Using 300 to 500

**A38.3** Add Tens with Hundreds Using 500 to 700

**A38.4** Add Tens with Hundreds Using 600 to 800

**A38.5** Add Tens with Hundreds Using 700 to 900

**A38.6** Add Tens with Hundreds Using 100 to 900

**A38.7** Extra Word Problems

**A39.1** Add Ones with Hundreds Using 100 to 300

**A39.2** Add Ones with Hundreds Using 300 to 500

**A39.3** Add Ones with Hundreds Using 500 to 700

**A39.4** Add Ones with Hundreds Using 600 to 800

**A39.5** Add Ones with Hundreds Using 700 to 900

**A39.6** Add Ones with Hundreds Using 100 to 900

**A39.7** Extra Word Problems

**A40.1** Adding 3 Numbers Part I

**A40.2** Adding 3 Numbers Part II

**A40.3** Adding 3 Numbers Part III

**A40.4** Add 2 or 3 Digit Numbers Vertically

**A40.5** Add 3 or 4 Digit Numbers Vertically

**A40.6** Add 4 or 5 Digit Numbers Vertically

**A40.7** Extra Word Problems