The A

bacu

s Club

15 Book 1

Toucan Series

Combining Tens and UnitsDraw the correct number of beads and write down your answers. Follow the steps shown.

40 + 5 = 45 70 + 6 = 60 + 2 =

50 + 6 = 30 + 5 = 80 + 9 =

90

2

5

50

70

3

1

2

3

15The A

bacu

s Club

18 Book 1

Toucan SeriesDate :

60 - 50 = 10 90 - 30 = 30 - 10 =

35 - 5 = 76 - 1 = 59 - 9 =

48 - 6 = 65 - 15 = 84 - 23 =

Draw the correct

number of beads and

write down your

answers.

18The A

bacu

s Club

22 Book 1

Toucan Series

Date :

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

25 10 15 11 26 14 19 38 44 32 9 4

1 12 3 3 -6 -2 -2 -8 -2 -1 -5 -3

2 1 -2 5 2 1 1 2 6 5 15 10

Date :

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

16 28 24 16 29 36 22 18 17 18 33 49

-6 -5 -2 2 -7 -5 6 -1 -6 -7 5 -6

-10 -3 -1 -5 -2 2 -7 -2 2 -10 -6 -3

.

Score :

Score :

5

25 50

55 10

20 10

40 50

80

22The A

bacu

s Club

32 Book 1

Toucan SeriesDate : Grid 1A

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

44 45 34 33 43 34 24 47 34 44 49 34

10 -15 -12 12 10 11 12 -11 12 -4 -5 20

15 20 15 -25 22 20 22 23 20 20 1 10

Date : Grid 1B

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

93 37 44 36 35 49 38 81 64 33 33 39

2 -6 10 12 20 -15 -15 -21 12 20 11 20

-45 20 15 20 11 20 22 14 -21 40 20 -7

Score :

Score :

For each column, sum up the numbers using your abacus. Find a sticker matching the column colour. Place this on the grid square with the same answer.

32The A

bacu

s Club

36 Book 1

Toucan Series

What are the missing numbers?Do you still remember how you might find the missing numbers?

1. 10 + = 15 = 15 - 10

2. 23 + = 48 = 48 - 23

3. 60 + = 98 = 98 - 60

4. 55 + = 66 = 66 -

5. 34 + = 89 = 89 -

6. 46 + = 98 = 98 -

7. 22 + = 77 = 77 -36Th

e Aba

cus C

lub

Printing Toucan book 1_May16_wobleed 1Printing Toucan book 1_May16_wobleed 17Printing Toucan book 1_May16_wobleed 20Printing Toucan book 1_May16_wobleed 24Printing Toucan book 1_May16_wobleed 34Printing Toucan book 1_May16_wobleed 38