Copy the calculations into your book.

Use the Numicon to solve them.

12 + 4 =

13 + 5 =

11 + 6 =

14 + 3 =

16 + 2 =

15 + 4 =

17 + 2 =

13 + 6 =

These are trickier!

12 + 11 =

13 + 12 =

14 + 13 =

12 + 14 =

Copy the calculations into your book.

Use the Numicon to solve them.

12 + 4 =

13 + 5 =

11 + 6 =

14 + 3 =

16 + 2 =

15 + 4 =

17 + 2 =

13 + 6 =

These are trickier!

12 + 11 =

13 + 12 =

14 + 13 =

12 + 14 =

Copy the calculations into your book.

Use the Numicon to solve them.

12 + 4 =

13 + 5 =

11 + 6 =

14 + 3 =

16 + 2 =

15 + 4 =

17 + 2 =

13 + 6 =

These are trickier!

12 + 11 =

13 + 12 =

14 + 13 =

12 + 14 =

Copy the calculations into your book.

Solve them by partitioning.

Show your working out.

27 + 2 =

55 + 3 =

63 + 5 =

72 + 7 =

83 + 4 =

These are trickier!

28 + 11 =

32 + 23 =

45 + 14 =

35 + 33 =

26 + 24 =

Copy the calculations into your book.

Solve them by partitioning.

Show your working out.

27 + 2 =

55 + 3 =

63 + 5 =

72 + 7 =

83 + 4 =

These are trickier!

28 + 11 =

32 + 23 =

45 + 14 =

35 + 33 =

26 + 24 =

Copy the calculations into your book.

Solve them by partitioning.

Show your working out.

27 + 2 =

55 + 3 =

63 + 5 =

72 + 7 =

83 + 4 =

These are trickier!

28 + 11 =

32 + 23 =

45 + 14 =

35 + 33 =

26 + 24 =

Copy the calculations into your book.

Solve them by partitioning.

Show your working out.

32 + 23 =

45 + 14 =

35 + 33 =

26 + 24 =

38 + 11 =

47 + 22 =

55 + 34 =

63 + 25 =

72 + 17 =

83 + 14 =

These are trickier!

132 + 17 =

141 + 34 =

Copy the calculations into your book.

Solve them by partitioning.

Show your working out.

32 + 23 =

45 + 14 =

35 + 33 =

26 + 24 =

38 + 11 =

47 + 22 =

55 + 34 =

63 + 25 =

72 + 17 =

83 + 14 =

These are trickier!

132 + 17 =

141 + 34 =

Copy the calculations into your book.

Solve them by partitioning.

Show your working out.

32 + 23 =

45 + 14 =

35 + 33 =

26 + 24 =

38 + 11 =

47 + 22 =

55 + 34 =

63 + 25 =

72 + 17 =

83 + 14 =

These are trickier!

132 + 17 =

141 + 34 =