Abacus Maths Learning Course

Worksheet: L1-Abacus1D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 4 -1 -2 +3 = 4

2 4 3 1 1 Q7 1 +2 +1 -1 = 3

1 -1 -1 2 2 Q8 2 +1 -2 +3 = 4

1 -2 1 -3 -1 Q9 3 +1 -1 -3 = 0

-3 -1 1 4 1 Q10 1 +3 -4 +2 = 2

1 0 4 4 3

Abacus Maths Learning Course

Worksheet: L1-Abacus1D-02Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 1 +2 +1 -1 = 3

3 2 1 4 1 Q7 2 +1 -1 +2 = 4

-1 1 2 -1 2 Q8 4 -1 -2 +3 = 4

1 1 -3 -2 -1 Q9 1 +3 -4 +2 = 2

1 -3 4 -1 1 Q10 3 +1 -1 -3 = 0

4 1 4 0 3

Abacus Maths Learning Course

Worksheet: L1-Abacus2D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 40 -10 -20 +30 = 40

10 30 30 10 40 Q7 10 +20 -20 +10 = 20

20 -10 -10 30 -10 Q8 20 +20 -10 -10 = 20

10 -20 20 -20 -20 Q9 30 +10 -20 -20 = 0

-30 40 -10 10 10 Q10 10 +30 -40 +20 = 20

10 40 30 30 20

Abacus Maths Learning Course

Worksheet: L2-Abacus1D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 5 +2 -1 -1 = 5

5 2 5 4 9 Q7 1 +5 -1 +4 = 9

1 5 4 5 -2 Q8 3 +5 -2 -1 = 5

-1 -1 -4 -3 -1 Q9 8 -2 -1 +2 = 7

4 -1 3 -1 -5 Q10 9 -3 -1 +3 = 8

9 5 8 5 1

Abacus Maths Learning Course

Worksheet: L2-Abacus1D-02Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 1 +5 -1 +4 = 9

2 4 9 5 5 Q7 9 -3 -1 +3 = 8

5 5 -2 4 1 Q8 3 +5 -2 -1 = 5

-1 -3 -1 -4 -1 Q9 8 -2 -1 +2 = 7

-1 -1 -5 3 4 Q10 5 +2 -1 -1 = 5

5 5 1 8 9

Abacus Maths Learning Course

Worksheet: L2-Abacus2D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 50 +10 -10 +30 = 80

80 20 40 50 90 Q7 20 +50 -10 +30 = 90

-10 50 50 40 -20 Q8 30 +50 -20 -10 = 50

-20 -10 -30 -40 -10 Q9 80 -20 -10 +20 = 70

40 -10 -10 30 -50 Q10 70 -20 +40 -40 = 50

90 50 50 80 10

Abacus Maths Learning Course

Worksheet: L3-Abacus1D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 8 -1 +2 -5 = 4

6 7 8 7 6 Q7 8 -5 +1 +5 = 9

1 2 1 1 2 Q8 7 -5 +1 +5 = 8

1 -1 -2 -2 -1 Q9 6 +3 -5 -1 = 3

-5 -3 -5 1 -5 Q10 9 -5 -2 +1 = 3

3 5 2 7 2

Abacus Maths Learning Course

Worksheet: L3-Abacus1D-02Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 9 -5 -1 +5 = 8

7 6 8 7 7 Q7 8 -1 +2 -5 = 4

2 1 1 1 1 Q8 8 -5 +1 +5 = 9

-2 1 -2 -1 -2 Q9 9 -5 -2 +1 = 3

-1 -5 -5 -5 1 Q10 6 +3 -5 -1 = 3

6 3 2 2 7

Abacus Maths Learning Course

Worksheet: L3-Abacus2D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 80 -50 +10 +50 = 90

80 70 60 60 70 Q7 80 -10 +20 -50 = 40

10 20 10 20 10 Q8 70 -50 +20 +50 = 90

-20 -10 10 -50 -50 Q9 90 -50 -20 +10 = 30

-50 -10 -50 10 -30 Q10 60 +30 -50 -10 = 30

20 70 30 40 0

Abacus Maths Learning Course

Worksheet: TEST for L1-L3 (1)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 80 -30 -50 +70 = 70

2 70 9 50 3 Q7 4 -2 +1 +5 = 8

1 20 -5 20 5 Q8 40 +50 -30 +20 = 80

5 -30 -2 10 -2 Q9 70 +10 -20 +30 = 90

1 -50 1 -20 -5 Q10 2 +5 -1 +3 = 9

9 10 3 60 1

Abacus Maths Learning Course

Worksheet: TEST for L1-L3 (2)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 2 +5 +1 -2 = 6

40 8 3 70 90 Q7 1 +2 -3 +5 = 5

-30 1 5 10 -50 Q8 60 +30 -50 -10 = 30

20 -3 -2 10 -10 Q9 3 +5 -2 +3 = 9

50 -5 1 -20 50 Q10 50 +20 -10 +30 = 90

80 1 7 70 80

Abacus Maths Learning Course

Worksheet: L4-Abacus1D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 5 -2 +1 +1 = 5

1 2 5 2 5 Q7 5 -1 -2 +1 = 3

4 3 -3 1 -4 Q8 2 +2 +1 -3 = 2

-3 -1 1 2 2 Q9 2 +2 +1 -5 = 0

1 -1 2 -1 2 Q10 1 +4 -2 +1 = 4

3 3 5 4 5

Abacus Maths Learning Course

Worksheet: L4-Abacus1D-02Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 2 +1 +2 -3 = 2

3 1 5 5 1 Q7 5 -1 -2 +1 = 3

2 3 -3 -4 4 Q8 2 +1 +2 -5 = 0

-1 1 1 2 -3 Q9 5 -2 +1 +1 = 5

-1 -4 2 2 1 Q10 4 +1 -2 +1 = 4

3 1 5 5 3

Abacus Maths Learning Course

Worksheet: L4-Abacus2D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 20 +20 +10 -30 = 20

20 20 50 10 50 Q7 50 -10 -20 +10 = 30

10 30 -20 40 -30 Q8 50 -20 +10 +10 = 50

20 -10 10 -30 10 Q9 20 +10 +20 -50 = 0

-10 -10 10 10 20 Q10 10 +40 -20 +10 = 40

40 30 50 30 50

Abacus Maths Learning Course

Worksheet: L5-Abacus1D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 5 -2 +7 -4 = 6

1 2 10 6 2 Q7 9 +1 -8 +5 = 7

4 8 -3 4 1 Q8 2 +3 +1 +4 = 10

5 -3 -2 -8 7 Q9 3 +7 +1 +5 = 16

-1 -1 4 3 2 Q10 4 +6 -2 -3 = 5

9 6 9 5 12

Abacus Maths Learning Course

Worksheet: L5-Abacus1D-02Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 5 -3 +1 +7 = 10

9 3 10 8 6 Q7 7 +3 -2 -1 = 7

-3 7 -4 1 1 Q8 10 -6 +1 +4 = 9

4 -4 -1 1 -5 Q9 2 +8 -3 -5 = 2

-1 -1 3 -6 8 Q10 3 +5 +2 -8 = 2

9 5 8 4 10

Abacus Maths Learning Course

Worksheet: L5-Abacus2D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 40 +60 -20 -30 = 50

100 20 30 20 60 Q7 30 +70 +10 +50 = 160

-20 10 70 30 40 Q8 30 +20 +10 +40 = 100

-20 70 -20 10 -80 Q9 100 -10 -40 +20 = 70

40 20 -10 40 30 Q10 50 -20 +70 -40 = 60

100 120 70 100 50

Abacus Maths Learning Course

Worksheet: TEST for L4-L5 (1)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 20 +10 +70 -20 = 80

1 10 5 4 20 Q7 2 +8 -3 +1 = 8

2 40 3 -3 30 Q8 100 -20 -50 +10 = 40

2 20 1 2 10 Q9 10 -7 -2 +9 = 10

3 10 1 2 40 Q10 40 +60 -20 -50 = 30

8 80 10 5 100

Abacus Maths Learning Course

Worksheet: TEST for L4-L5 (2)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 1 +9 -8 -2 = 0

1 30 5 40 4 Q7 70 +20 -30 +40 = 100

4 20 2 -20 1 Q8 10 -2 -5 +1 = 4

2 20 -5 30 2 Q9 20 +30 -10 +60 = 100

3 30 3 20 1 Q10 60 +40 -30 -50 = 20

10 100 5 70 8

Abacus Maths Learning Course

Worksheet: L6-Abacus1D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 4 +9 -3 +2 = 12

1 3 1 2 1 Q7 2 +3 +5 +5 = 15

1 8 2 2 3 Q8 3 +2 +1 +5 = 11

9 2 9 7 8 Q9 2 +5 +5 +3 = 15

-1 -1 -2 2 2 Q10 8 +5 -2 +4 = 15

10 12 10 13 14

Abacus Maths Learning Course

Worksheet: L6-Abacus1D-02Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 3 +8 -1 +2 = 12

9 4 2 2 3 Q7 4 +5 +5 -4 = 10

5 8 1 2 1 Q8 3 +2 +1 +5 = 11

-2 1 9 7 8 Q9 3 +5 +5 +2 = 15

-2 -2 -2 2 2 Q10 8 +5 -1 +3 = 15

10 11 10 13 14

Abacus Maths Learning Course

Worksheet: L6-Abacus2D-01Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 40 +90 -30 +20 = 120

20 30 20 10 20 Q7 30 +20 +50 +50 = 150

10 80 10 30 20 Q8 20 +30 +10 +50 = 110

90 20 90 70 80 Q9 50 +20 +50 +30 = 150

-10 -10 -20 20 20 Q10 70 +10 +50 +20 = 150

110 120 100 130 140

Abacus Maths Learning Course

Worksheet: TEST for L6 (1)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 50 +30 +50 +20 = 150

2 90 30 3 3 Q7 60 +10 +50 +20 = 140

1 50 10 8 1 Q8 2 +3 +1 +5 = 11

9 10 70 2 7 Q9 30 +20 +50 +50 = 150

-2 10 20 -1 2 Q10 5 +4 +5 -4 = 10

10 160 130 12 13

Abacus Maths Learning Course

Worksheet: TEST for L6 (2)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 30 +10 +70 +20 = 130

3 70 4 40 4 Q7 20 +90 +20 +10 = 140

8 50 5 70 8 Q8 3 +2 +2 +5 = 12

3 10 5 -10 2 Q9 2 +9 -1 -4 = 6

-2 -20 -3 -60 -1 Q10 30 +20 +20 +50 = 120

12 110 11 40 13

Abacus Maths Learning Course

Worksheet: L7-Abacus1D-01 (type 9)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 5 +3 +8 +2 = 18

1 1 5 1 5 Q7 2 +3 +4 +9 = 18

5 2 2 6 1 Q8 4 +5 +8 -1 = 16

9 5 9 8 3 Q9 9 +7 +1 -2 = 15

1 7 2 2 6 Q10 8 +9 +1 -3 = 15

16 15 18 17 15

Abacus Maths Learning Course

Worksheet: L7-Abacus2D-01 (type 9)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 30 +50 +80 +10 = 170

30 50 10 60 10 Q7 40 +50 +70 +30 = 190

20 10 50 10 20 Q8 80 +90 +10 -30 = 150

20 30 90 80 50 Q9 20 +30 +40 +90 = 180

90 60 10 20 70 Q10 50 +40 +80 +20 = 190

160 150 160 170 150

Abacus Maths Learning Course

Worksheet: L7-Abacus1D-02 (type AS10)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 3 -2 +8 -1 = 8

2 1 4 4 2 Q7 1 +1 +7 -4 = 5

1 6 -1 -3 7 Q8 4 -2 +6 +1 = 9

6 2 -1 7 -1 Q9 4 -1 +6 -2 = 7

-3 -1 6 -2 -3 Q10 4 -2 -1 +7 = 8

6 8 8 6 5

Abacus Maths Learning Course

Worksheet: L7-Abacus2D-02 (type AS10)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 30 -20 +70 -30 = 50

10 40 30 40 30 Q7 80 -10 -50 +60 = 80

60 -10 -10 -20 -10 Q8 10 +10 +70 -40 = 50

20 60 70 -10 60 Q9 30 +60 -50 -20 = 20

-10 -30 70 70 10 Q10 10 +80 -30 +20 = 80

80 60 160 80 90

Abacus Maths Learning Course

Worksheet: L7-Abacus1D-03 (type S4)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 2 +5 -7 +4 = 4

5 2 5 4 9 Q7 7 -2 +3 -8 = 0

2 5 3 5 -8 Q8 3 +1 +5 -9 = 0

1 -6 -6 -6 2 Q9 9 -7 +2 -1 = 3

-6 2 9 1 2 Q10 3 +5 -7 +5 = 6

2 3 11 4 5

Abacus Maths Learning Course

Worksheet: L7-Abacus2D-03 (type S4)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 50 +20 -70 +30 = 30

90 80 50 50 70 Q7 50 +40 -90 +80 = 80

-80 -60 20 40 -20 Q8 40 +50 -10 -80 = 0

20 20 -60 -60 10 Q9 80 -70 +30 -20 = 20

10 -30 30 -30 -60 Q10 90 -70 +20 -30 = 10

40 10 40 0 0

Abacus Maths Learning Course

Worksheet: TEST for L7 (1)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 30 +50 +80 +10 = 170

1 10 2 5 30 Q7 40 +10 -30 +60 = 80

2 50 6 3 20 Q8 3 -2 +8 -1 = 8

5 90 -1 -6 10 Q9 30 +20 +30 -80 = 0

7 10 -2 9 -60 Q10 3 +2 +3 -8 = 0

15 160 5 11 0

Abacus Maths Learning Course

Worksheet: TEST for L7 (2)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 3 +5 +7 +1 = 16

30 2 50 5 50 Q7 10 +40 -20 +60 = 90

20 7 10 2 -20 Q8 50 +30 +30 -70 = 40

20 -1 30 -6 60 Q9 1 +1 +7 -2 = 7

90 -3 60 9 -30 Q10 10 -2 -7 +3 = 4

160 5 150 10 60

Abacus Maths Learning Course

Worksheet: L8-Abacus1D-01 (Type 11)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 5 +8 +1 -2 = 12

5 1 5 2 3 Q7 5 +1 +7 -3 = 10

6 6 2 -1 5 Q8 1 +5 +6 +2 = 14

2 7 6 4 6 Q9 1 +4 +9 -3 = 11

1 -2 1 7 -3 Q10 2 +3 +1 +8 = 14

14 12 14 12 11

Abacus Maths Learning Course

Worksheet: L8-Abacus2D-01 (Type 11)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 30 +20 +90 -30 = 110

50 50 50 50 70 Q7 50 +80 -20 +30 = 140

70 30 60 10 70 Q8 20 +30 +10 +80 = 140

-10 60 10 10 -40 Q9 50 +10 +70 -10 = 120

30 -10 10 60 10 Q10 10 +50 +60 -20 = 100

140 130 130 130 110

Abacus Maths Learning Course

Worksheet: L8-Abacus1D-01 (Type S13)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 3 +7 -4 -2 = 4

6 3 2 2 7 Q7 6 -4 +2 -1 = 3

-2 2 5 3 -3 Q8 7 +1 -4 -3 = 1

-3 1 -4 1 -2 Q9 2 +1 +5 -4 = 4

2 -3 -2 -3 3 Q10 10 -3 -1 -4 = 2

3 3 1 3 5

Abacus Maths Learning Course

Worksheet: L8-Abacus1D-01 (Type S13)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 80 -40 -30 +20 = 30

50 70 70 70 20 Q7 10 +20 +50 -40 = 40

20 -30 -10 20 30 Q8 50 +30 -40 +50 = 90

-40 -10 -30 -30 10 Q9 100 -40 -40 -20 = 0

10 -30 -20 -20 -30 Q10 20 +80 -40 -20 = 40

40 0 10 40 30

Abacus Maths Learning Course

Worksheet: Test for L8 (1)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 20 +30 +10 +80 = 140

5 70 5 70 2 Q7 1 +2 +5 -4 = 4

2 -30 8 20 3 Q8 5 +1 +7 -1 = 12

6 -10 1 -30 1 Q9 20 +30 +10 +80 = 140

1 -30 -2 -20 -3 Q10 80 -40 +50 -30 = 60

14 0 12 40 3

Abacus Maths Learning Course

Worksheet: Test for L8 (2)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 5 +9 -2 +5 = 17

90 2 50 60 3 Q7 1 +6 -3 -4 = 0

-10 6 10 60 2 Q8 30 +50 +60 -10 = 130

-40 6 70 -10 1 Q9 10 +50 +60 -10 = 110

50 -3 10 50 -2 Q10 70 +30 -40 -20 = 40

90 11 140 160 4

Abacus Maths Learning Course

Worksheet: L9-Abacus1D-01 (Type 12)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 9 +3 -1 +5 = 16

2 9 3 2 5 Q7 8 +4 +2 +5 = 19

6 2 5 6 8 Q8 4 -1 +6 +2 = 11

-1 5 4 3 1 Q9 9 -2 +4 +3 = 14

4 1 6 2 4 Q10 7 +1 +3 +2 = 13

11 17 18 13 18

Abacus Maths Learning Course

Worksheet: L9-Abacus2D-01 (Type 12)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 10 +20 +60 +30 = 120

80 90 40 30 20 Q7 70 +40 +40 +30 = 180

40 -20 -10 50 60 Q8 90 +40 +10 +50 = 190

50 40 60 30 10 Q9 50 +30 +40 -10 = 110

10 10 20 30 40 Q10 10 +20 +50 +30 = 110

180 120 110 140 130

Abacus Maths Learning Course

Worksheet: L9-Abacus1D-02 (Type AS13)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 3 +1 +4 -2 = 6

1 3 4 5 10 Q7 9 -5 +3 -2 = 5

1 1 -1 -1 -6 Q8 3 +3 +2 +1 = 9

4 2 3 3 -1 Q9 2 +2 +2 +1 = 7

3 2 -5 2 4 Q10 2 +4 +1 -2 = 5

9 8 1 9 7

Abacus Maths Learning Course

Worksheet: L9-Abacus2D-02 (Type AS13)Name: Abacus: Time: Score: /10Date: Reading: Time: Score: /10Level: Listening: Time: Score: /10

Q1 Q2 Q3 Q4 Q5 Q6 20 +20 +30 -10 = 60

30 40 10 20 10 Q7 20 +40 +10 -20 = 50

10 40 20 40 -70 Q8 50 -20 +40 -50 = 20

40 10 10 20 30 Q9 30 +10 +20 +30 = 90

-30 -30 20 10 20 Q10 10 +20 +30 +20 = 80

50 60 60 90 -10