ten more
ten less
one more/one less
add 1 digit
subtract 1 digit
100

ten more than 46

56

100

ten less than 81

71

100

one more than 29

30

100

36 plus 3

39

100

48-2

46

200

87 plus ten

97

200

10 less than 80

70

200

11 minus 1

10

200

48 plus 4

52

200

50-6

44

300

ten plus 29

39

300

45 minus 10

35

300

99 plus one more

100

300

seventy-nine plus 7

86

300

71 minus four

67

400

12 plus 10

22

400

98-10

88

400

63 minus 1

62

400

5 plus 27

32

400

5 less than 100

95

500

102 plus 10

112

500

104 minus 10

94

500

one less than 120

119

500

8+108

116

500

111 minus 2

109