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Worksheets

Ymarfer adio, tynnu a lluosi

Total questions: 136

Worksheet time: 1hrs 22mins

Name
Class
Date
1.

Defnyddiwch 'adio colofnog' i weithio allan.

(a)  

2.

Defnyddiwch 'adio colofnog' i weithio allan.

(a)  

3.

Defnyddiwch 'adio colofnog' i weithio allan.

(a)  

4.

Defnyddiwch 'adio colofnog' i weithio allan.

(a)  

5.

Defnyddiwch 'adio colofnog' i weithio allan.

(a)  

6.

Defnyddiwch 'adio colofnog' i weithio allan.

(a)  

7.

Defnyddiwch 'adio colofnog' i weithio allan.

(a)  

8.

Defnyddiwch 'adio colofnog' i weithio allan.

(a)  

9.

Mae 28 o blant yn nosbarth Mr Elis a 36 o blant yn nosbarth Mrs Williams. Faint o blant sydd i gyd?

(There are 28 children in Mr Elis' class and 36 children in Mrs Williams class. How many children are there altogether?)

(a)  

10.

Prynodd Evan 2 bȃr o 'sgidiau am £38.75 yr un. Faint mae e'n talu?

(a)  

11.

Faint ydy saith adio tri?

a)

11

b)

10

c)

8

d)

9

12.

Faint ydy wyth tynnu dau?

a)

7

b)

5

c)

3

d)

6

13.

Faint ydy un deg dau adio saith?

a)

19

b)

20

c)

18

d)

21

14.

P'un ydy'r lleiaf?

a)

6

b)

5

15.

P'un ydy'r mwyaf?

a)

25

b)

35

16.

P'un ydy'r mwyaf?

a)

23

b)

13

c)

33

17.

P'un ydy'r lleiaf?

a)

12 + 2

b)

10 + 4

c)

12 + 4

d)

10 + 2

18.

P'un ydy'r mwyaf?

a)

15 - 5

b)

10 + 4

19.

P'un ydy'r mwyaf?

a)

1 + 5

b)

6 - 1

c)

7 - 2

d)

4 + 1

20.

P'un ydy'r lleiaf?

a)

12 + 4

b)

15 - 6

c)

10 + 8

d)

20 - 3

21.

Beth yw 14 x 11?

a)

184

b)

190

c)

154

d)

64

22.

Beth yw 132 x 9?

a)

1188

b)

998

c)

945

d)

1880

23.

Beth yw 196 ÷ 7196\ \div\ 7 ?

a)

28

b)

32

c)

110

d)

82

24.

23 + 65 + 19

a)

93

b)

129

c)

119

d)

107

25.

129 - 38

a)

83

b)

79

c)

91

d)

80

26.

39 x 12

a)

429

b)

468

c)

502

d)

491

27.

93 - 48 =

(a)  

28.

206 - 123 =

(a)  

29.

57 - 19 =

(a)  

30.

533 - 78 =

(a)  

31.

333 - 266 =

(a)  

32.

3205 - 1423 =

(a)  

33.

1555 - 909 =

(a)  

34.

1.76 - 0.85

(a)  

35.

2005 - 1964 =

(a)  

36.

2000 - 1136 =

(a)  

37.

78 - 46 =

(a)  

38.

67 - 42 =

(a)  

39.

82 - 16 =

(a)  

40.

99 - 84 =

(a)  

41.

97 - 29 =

(a)  

42.

66 - 64 =

(a)  

43.

57 - 34 =

(a)  

44.

24 - 14 =

(a)  

45.

37 - 17 =

(a)  

46.

85 - 68 =

(a)  

47.

73 - 44 =

(a)  

48.

86 - 13 =

(a)  

49.

84 - 36 =

(a)  

50.

20 - 17 =

(a)  

51.

40 - 20 =

(a)  

52.

82 - 81 =

(a)  

53.

73 - 43 =

(a)  

54.

78 - 76 =

(a)  

55.

66 - 26 =

(a)  

56.

87 - 21 =

(a)  

57.

76 - 47 =

(a)  

58.

32 - 29 =

(a)  

59.

67 - 11 =

(a)  

60.

48 - 44 =

(a)  

61.

65 - 28 =

(a)  

62.

74 - 69 =

(a)  

63.

67 - 64 =

(a)  

64.

25 - 20 =

(a)  

65.

68 - 21 =

(a)  

66.

47 - 46 =

(a)  

67.

60 - 53 =

(a)  

68.

36 - 28 =

(a)  

69.

16 - 12 =

(a)  

70.

75 - 10 =

(a)  

71.

94 - 76 =

(a)  

72.

94 - 68 =

(a)  

73.

96 - 55 =

(a)  

74.

27 - 21 =

(a)  

75.

85 - 29 =

(a)  

76.

60 - 46 =

(a)  

77.

88 - 77 =

(a)  

78.

53 - 52 =

(a)  

79.

71 - 32 =

(a)  

80.

58 - 29 =

(a)  

81.

82 - 32 =

(a)  

82.

73 - 41 =

(a)  

83.

59 - 25 =

(a)  

84.

77 - 62 =

(a)  

85.

70 - 26 =

(a)  

86.

90 - 13 =

(a)  

87.

76 - 26 =

(a)  

88.

79 - 72 =

(a)  

89.

38 - 15 =

(a)  

90.

98 - 44 =

(a)  

91.

97 - 73 =

(a)  

92.

86 - 10 =

(a)  

93.

77 - 27 =

(a)  

94.

85 - 30 =

(a)  

95.

81 - 57 =

(a)  

96.

76 - 38 =

(a)  

97.

83 - 38 =

(a)  

98.

99 - 16 =

(a)  

99.

47 - 37 =

(a)  

100.

80 - 34 =

(a)  

101.

97 - 66 =

(a)  

102.

33 - 24 =

(a)  

103.

52 - 20 =

(a)  

104.

95 - 89 =

(a)  

105.

93 - 27 =

(a)  

106.

66 - 65 =

(a)  

107.

34 - 18 =

(a)  

108.

88 - 86 =

(a)  

109.

71 - 49 =

(a)  

110.

64 - 43 =

(a)  

111.

90 - 27 =

(a)  

112.

94 - 59 =

(a)  

113.

42 - 40 =

(a)  

114.

85 - 48 =

(a)  

115.

97 - 54 =

(a)  

116.

57 - 37 =

(a)  

117.

66 - 52 =

(a)  

118.

33 - 10 =

(a)  

119.

91 - 13 =

(a)  

120.

79 - 31 =

(a)  

121.

80 - 36 =

(a)  

122.

74 - 21 =

(a)  

123.

70 - 31 =

(a)  

124.

63 - 29 =

(a)  

125.

76 - 60 =

(a)  

126.

78 - 48 =

(a)  

127.

24 - 19 =

(a)  

128.

63 - 45 =

(a)  

129.

92 - 73 =

(a)  

130.

52 - 11 =

(a)  

131.

68 - 16 =

(a)  

132.

26 - 10 =

(a)  

133.

71 - 32 =

(a)  

134.

94 - 49 =

(a)  

135.

92 - 14 =

(a)  

136.

60 - 27 =

(a)