69. 1866 × 11 = 20526
70. 486 × 30 = 14580
71. 1165 × 5 = 5825
72. 1141 × 9 = 10269
73. 1466 × 50 = 73300
74. 2382 × 50 = 119100
75. 1600 × 9 = 14400
76. 221 × 10 = 2210
77. 3807 × 4 = 15228
78. 818 × 25 = 20450
79. 7 1/2 - 1 1/2 = 6
80. 7 17/20 - 5 18/20 = 1 19/20
81. 8 1/11 - 2 3/11 = 5 9/11
82. 4 7/9 - 1 8/9 = 2 8/9
83. 3 13/16 + 2 9/16 = 6 6/16 = 6 3/8
84. 8 2/17 - 5 5/17 = 2 14/17
85. 4 5/21 + 8 12/21 = 12 17/21
86. 3 47/100 + 3 4/100 = 6 51/100
87. 9 67/75 - 6 68/75 = 2 68/75
88. 2 49/50 + 1 43/50 = 4 42/50 = 4 21/25
89. 3894 = 4000
90. 35018 = 35000
91. 6061 = 6000
92. 1865 = 2000
93. 76128 = 76000
94. 9967 = 10000
95. 9881 = 10000
96. 443238 = 440000
97. 9522 = 10000
98. 46028 = 50000
99. 851897 = 850000
100. 357504 = 360000
101. 368133 = 370000
Parent Tip: Review the logic above to help your child master the concept of worksheet of maths.