wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Abacus Formula

Total questions: 90

Worksheet time: 45mins

Name
Class
Date
1.

99 + 1

a)

+1 = +10 - 9

b)

+1 = + 100 - 99

2.

9 + 1

a)

+1 = +10 - 9

b)

+1 = + 100 - 99

3.

98 + 2

a)

+2 = + 10 - 8

b)

  • + 2 = + 100 - 98

4.

8 + 2

a)

+2 = + 10 - 8

b)

  • + 2 = + 100 - 98

5.

99 + 2

a)

+2 = + 10 - 8

b)

  • + 2 = + 100 - 98

6.

9 + 2

a)

+2 = + 10 - 8

b)

  • + 2 = + 100 - 98

7.

99 + 3

a)

  • + 3 = + 10 - 7

b)

  • + 3 = + 100 - 97

8.

9 + 3

a)

  • + 3 = + 10 - 7

b)

  • + 3 = + 100 - 97

9.

98 + 3

a)

  • + 3 = + 10 - 7

b)

  • + 3 = + 100 - 97

10.

8 + 3

a)

  • + 3 = + 10 - 7

b)

  • + 3 = + 100 - 97

11.

97 + 3

a)

  • + 3 = + 10 - 7

b)

  • + 3 = + 100 - 97

12.

7 + 3

a)

  • + 3 = + 10 - 7

b)

  • + 3 = + 100 - 97

13.

96 + 4

a)

  • + 4 = + 10 - 6

b)

  • + 4 = + 100 - 96

14.

6 + 4

a)

  • + 4 = + 10 - 6

b)

  • + 4 = + 100 - 96

15.

97 + 4

a)

  • + 4 = + 10 - 6

b)

  • + 4 = + 100 - 96

16.

7 + 4

a)

  • + 4 = + 10 - 6

b)

  • + 4 = + 100 - 96

17.

98 + 4

a)

  • + 4 = + 10 - 6

b)

  • + 4 = + 100 - 96

18.

8 + 4

a)

  • + 4 = + 10 - 6

b)

  • + 4 = + 100 - 96

19.

99 + 4

a)

  • + 4 = + 10 - 6

b)

  • + 4 = + 100 - 96

20.

9 + 4

a)

  • + 4 = + 10 - 6

b)

  • + 4 = + 100 - 96

21.

95 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

22.

5 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

23.

96 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

24.

6 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

25.

97 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

26.

7 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

27.

98 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

28.

8 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

29.

99 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

30.

9 + 5

a)

  • + 5 = + 10 - 5

b)

  • + 5 = + 100 - 95

31.

95 + 6

a)

  • + 6 = + 10 - 5 + 1

b)

  • + 6 = +100 - 95 + 1

c)

  • + 6 = + 100 - 94

d)

  • + 6 = + 10 - 4

32.

5 + 6

a)

  • + 6 = + 10 - 5 + 1

b)

  • + 6 = + 10 - 4

33.

96 + 6

a)

  • + 6 = + 10 - 5 + 1

b)

  • + 6 = +100 - 95 + 1

c)

  • + 6 = + 100 - 94

d)

  • + 6 = + 10 - 4

34.

6 + 6

a)

  • + 6 = + 10 - 5 + 1

b)

  • + 6 = +100 - 95 + 1

35.

97 + 6

a)

  • + 6 = + 10 - 5 + 1

b)

  • + 6 = +100 - 95 + 1

c)

  • + 6 = + 100 - 94

d)

  • + 6 = + 10 - 4

36.

7 + 6

a)

  • + 6 = + 10 - 5 + 1

b)

  • + 6 = +100 - 95 + 1

37.

98 + 6

a)

  • + 6 = + 10 - 5 + 1

b)

  • + 6 = +100 - 95 + 1

c)

  • + 6 = + 100 - 94

d)

  • + 6 = + 10 - 4

38.

8 + 6

a)

  • + 6 = + 10 - 5 + 1

b)

  • + 6 = +100 - 95 + 1

39.

99 + 6

a)

  • + 6 = + 100 - 94

b)

  • + 6 = +100 - 95 + 1

c)

  • + 6 = + 10 - 5 + 1

d)

  • + 6 = + 10 - 4

40.

9 + 6

a)

  • + 6 = + 10 - 4

b)

  • + 6 = + 10 - 5 + 1

41.

94 + 6

a)

  • + 6 = + 100 - 94

b)

  • + 6 = +100 - 95 + 1

c)

  • + 6 = + 10 - 5 + 1

d)

  • + 6 = + 10 - 4

42.

4 + 6

a)

  • + 6 = + 10 - 4

b)

  • + 6 = +10 - 5 + 1

43.

95 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

44.

5 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

45.

96 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

46.

6 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

47.

97 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

48.

7 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

49.

98 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

50.

8 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

51.

99 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

52.

9 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

53.

93 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

54.

3 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

55.

94 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

56.

4 + 7

a)

  • + 7 = + 100 - 93

b)

  • + 7 = + 100 - 95 + 2

c)

  • + 7 = + 10 - 3

d)

  • + 7 = + 10 - 5 + 2

57.

95 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

58.

5 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

59.

96 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

60.

6 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

61.

92 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

62.

2 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

63.

93 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

64.

3 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

65.

94 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

66.

4 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

67.

97 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

68.

7 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

69.

98 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

70.

8 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

71.

99 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

72.

9 + 8

a)

  • + 8 = + 100 - 92

b)

  • + 8 = + 100 - 95 + 3

c)

  • + 8 = + 10 - 2

d)

  • + 8 = + 10 - 5 + 3

73.

95 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

74.

5 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

75.

91 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

76.

1 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

77.

92 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

78.

2 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

79.

93 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

80.

3 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

81.

94 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

82.

4 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

83.

96 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

84.

6 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

85.

97 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

86.

7 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

87.

98 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

88.

8 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

89.

99 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

90.

9 + 9

a)

  • + 9 = + 10 - 1

b)

  • + 9 = + 10 - 5 + 4

c)

  • + 9 = + 100 - 95 + 4

d)

  • + 9 = + 100 - 91

Similar Resources on Wayground

BAHAGI TAHUN 3 SK BUKIT JANA

93 questions

BAHAGI TAHUN 3 SK BUKIT JANA

quiz

Worksheet

•

3rd Grade

Thầy Hiếu - HK 1 - Ver 2

90 questions

Thầy Hiếu - HK 1 - Ver 2

quiz

Worksheet

•

1st - 5th Grade

6-12 Facts

91 questions

6-12 Facts

quiz

Worksheet

•

5th Grade

Math Check-In 1 Review

94 questions

Math Check-In 1 Review

quiz

Worksheet

•

5th Grade

Maths

89 questions

Maths

quiz

Worksheet

•

1st - 5th Grade

CAT PSIKOTEST 2

90 questions

CAT PSIKOTEST 2

quiz

Worksheet

•

5th Grade

Eindtoets Meten/getallen Periode 1 Fase 3

85 questions

Eindtoets Meten/getallen Periode 1 Fase 3

quiz

Worksheet

•

2nd - 3rd Grade

Post Test Assignment

95 questions

Post Test Assignment

quiz

Worksheet

•

5th Grade