Adding three-digit numbers 100 to 200 (Horizontal Questions - Half Page)

This basic Addition worksheet is designed to help kids practice adding three-digit numbers (100 through 200) with addition questions that change each time you visit. This math worksheet is printable and displays a half page math sheet with Horizontal Addition questions.

With this math sheet generator, you can easily create Addition worksheets that are never the same and always different, providing you with an unlimited supply of math sheets to use in the classroom or at home.

Each math sheet also has an optional answer key checkbox that you can select, if you wish to print an answer key to go along with your math worksheet. And there are six different question styles to choose from, as listed below.

Possible Questions:

The possible addition questions on this math worksheet are:

  • 100+100, 101+100, 102+100, 103+100, 104+100, 105+100 ... 200+100
  • 100+101, 101+101, 102+101, 103+101, 104+101, 105+101 ... 200+101
  • 100+102, 101+102, 102+102, 103+102, 104+102, 105+102 ... 200+102
  • ...
  • 100+200, 101+200, 102+200, 103+200, 104+200, 105+200 ... 200+200
ANSWER KEY
130 + 138 =
 268
108 + 198 =
 306
177 + 187 =
 364
188 + 121 =
 309
194 + 160 =
 354
108 + 140 =
 248
162 + 186 =
 348
121 + 135 =
 256
183 + 142 =
 325
115 + 127 =
 242
116 + 176 =
 292
187 + 161 =
 348
150 + 121 =
 271
149 + 125 =
 274
191 + 132 =
 323
132 + 121 =
 253
102 + 193 =
 295
127 + 170 =
 297
127 + 172 =
 299
161 + 120 =
 281
122 + 118 =
 240

 Check this box to display the answer key

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