MATHEMATICS SCHOOL
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GRADE 1 WORKSHEETS: subtraction

Subtracting 1 from numbers up to 100. Problems with answers.



GRADE 1 WORKSHEETS. SUBTRACTION. Page 1.





Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

81 -1 =__65 -1 =__78 -1 =__

64 -1 =__32 -1 =__53 -1 =__

79 -1 =__62 -1 =__42 -1 =__

67 -1 =__50 -1 =__74 -1 =__

34 -1 =__98 -1 =__59 -1 =__

24 -1 =__11 -1 =__58 -1 =__

40 -1 =__7 -1 =__65 -1 =__

77 -1 =__14 -1 =__66 -1 =__

54 -1 =__35 -1 =__90 -1 =__

36 -1 =__80 -1 =__80 -1 =__

90 -1 =__91 -1 =__47 -1 =__

76 -1 =__34 -1 =__85 -1 =__



GRADE 1 WORKSHEETS. SUBTRACTION. Page 2.





Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

81 -1 =__7 -1 =__12 -1 =__

82 -1 =__18 -1 =__44 -1 =__

38 -1 =__30 -1 =__23 -1 =__

18 -1 =__52 -1 =__3 -1 =__

32 -1 =__48 -1 =__9 -1 =__

100 -1 =__67 -1 =__12 -1 =__

97 -1 =__12 -1 =__30 -1 =__

75 -1 =__7 -1 =__42 -1 =__

81 -1 =__49 -1 =__36 -1 =__

95 -1 =__61 -1 =__17 -1 =__

44 -1 =__55 -1 =__55 -1 =__

84 -1 =__81 -1 =__17 -1 =__



GRADE 1 WORKSHEETS. SUBTRACTION. Page 3.





Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

22 -1 =__96 -1 =__24 -1 =__

83 -1 =__31 -1 =__3 -1 =__

33 -1 =__81 -1 =__20 -1 =__

70 -1 =__71 -1 =__30 -1 =__

94 -1 =__37 -1 =__38 -1 =__

52 -1 =__5 -1 =__56 -1 =__

85 -1 =__33 -1 =__94 -1 =__

43 -1 =__86 -1 =__64 -1 =__

92 -1 =__13 -1 =__82 -1 =__

88 -1 =__73 -1 =__53 -1 =__

19 -1 =__37 -1 =__77 -1 =__

21 -1 =__55 -1 =__71 -1 =__



GRADE 1 WORKSHEETS. SUBTRACTION. Page 4.





Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

1 -1 =__75 -1 =__56 -1 =__

94 -1 =__15 -1 =__55 -1 =__

38 -1 =__46 -1 =__16 -1 =__

85 -1 =__46 -1 =__57 -1 =__

13 -1 =__66 -1 =__29 -1 =__

19 -1 =__6 -1 =__82 -1 =__

68 -1 =__30 -1 =__17 -1 =__

64 -1 =__63 -1 =__94 -1 =__

11 -1 =__86 -1 =__53 -1 =__

55 -1 =__53 -1 =__55 -1 =__

84 -1 =__30 -1 =__15 -1 =__

90 -1 =__93 -1 =__96 -1 =__



GRADE 1 WORKSHEETS. SUBTRACTION. Page 5.





Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

75 -1 =__69 -1 =__65 -1 =__

72 -1 =__87 -1 =__44 -1 =__

52 -1 =__93 -1 =__85 -1 =__

23 -1 =__57 -1 =__63 -1 =__

56 -1 =__29 -1 =__62 -1 =__

89 -1 =__74 -1 =__37 -1 =__

65 -1 =__98 -1 =__58 -1 =__

30 -1 =__22 -1 =__64 -1 =__

33 -1 =__48 -1 =__64 -1 =__

68 -1 =__38 -1 =__89 -1 =__

62 -1 =__77 -1 =__35 -1 =__

72 -1 =__97 -1 =__58 -1 =__



GRADE 1 WORKSHEETS. SUBTRACTION. Page 1.

ANSWERS.



Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

81 -1 =8065 -1 =6478 -1 =77

64 -1 =6332 -1 =3153 -1 =52

79 -1 =7862 -1 =6142 -1 =41

67 -1 =6650 -1 =4974 -1 =73

34 -1 =3398 -1 =9759 -1 =58

24 -1 =2311 -1 =1058 -1 =57

40 -1 =397 -1 =665 -1 =64

77 -1 =7614 -1 =1366 -1 =65

54 -1 =5335 -1 =3490 -1 =89

36 -1 =3580 -1 =7980 -1 =79

90 -1 =8991 -1 =9047 -1 =46

76 -1 =7534 -1 =3385 -1 =84



GRADE 1 WORKSHEETS. SUBTRACTION. Page 2.

ANSWERS.



Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

81 -1 =807 -1 =612 -1 =11

82 -1 =8118 -1 =1744 -1 =43

38 -1 =3730 -1 =2923 -1 =22

18 -1 =1752 -1 =513 -1 =2

32 -1 =3148 -1 =479 -1 =8

100 -1 =9967 -1 =6612 -1 =11

97 -1 =9612 -1 =1130 -1 =29

75 -1 =747 -1 =642 -1 =41

81 -1 =8049 -1 =4836 -1 =35

95 -1 =9461 -1 =6017 -1 =16

44 -1 =4355 -1 =5455 -1 =54

84 -1 =8381 -1 =8017 -1 =16



GRADE 1 WORKSHEETS. SUBTRACTION. Page 3.

ANSWERS.



Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

22 -1 =2196 -1 =9524 -1 =23

83 -1 =8231 -1 =303 -1 =2

33 -1 =3281 -1 =8020 -1 =19

70 -1 =6971 -1 =7030 -1 =29

94 -1 =9337 -1 =3638 -1 =37

52 -1 =515 -1 =456 -1 =55

85 -1 =8433 -1 =3294 -1 =93

43 -1 =4286 -1 =8564 -1 =63

92 -1 =9113 -1 =1282 -1 =81

88 -1 =8773 -1 =7253 -1 =52

19 -1 =1837 -1 =3677 -1 =76

21 -1 =2055 -1 =5471 -1 =70



GRADE 1 WORKSHEETS. SUBTRACTION. Page 4.

ANSWERS.



Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

1 -1 =075 -1 =7456 -1 =55

94 -1 =9315 -1 =1455 -1 =54

38 -1 =3746 -1 =4516 -1 =15

85 -1 =8446 -1 =4557 -1 =56

13 -1 =1266 -1 =6529 -1 =28

19 -1 =186 -1 =582 -1 =81

68 -1 =6730 -1 =2917 -1 =16

64 -1 =6363 -1 =6294 -1 =93

11 -1 =1086 -1 =8553 -1 =52

55 -1 =5453 -1 =5255 -1 =54

84 -1 =8330 -1 =2915 -1 =14

90 -1 =8993 -1 =9296 -1 =95



GRADE 1 WORKSHEETS. SUBTRACTION. Page 5.

ANSWERS.



Data: __________________ Name: ______________________________ Score:__________
Subtract 1 from numbers up to 100.

75 -1 =7469 -1 =6865 -1 =64

72 -1 =7187 -1 =8644 -1 =43

52 -1 =5193 -1 =9285 -1 =84

23 -1 =2257 -1 =5663 -1 =62

56 -1 =5529 -1 =2862 -1 =61

89 -1 =8874 -1 =7337 -1 =36

65 -1 =6498 -1 =9758 -1 =57

30 -1 =2922 -1 =2164 -1 =63

33 -1 =3248 -1 =4764 -1 =63

68 -1 =6738 -1 =3789 -1 =88

62 -1 =6177 -1 =7635 -1 =34

72 -1 =7197 -1 =9658 -1 =57



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