"new math" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A dramatic and short-lived change in the teaching of mathematics in grade schools in the 1960s, focusing on abstract topics such as symbolic logic, to the detriment of simple arithmetic etc."
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      "raw_glosses": [
        "(US, education, historical) A dramatic and short-lived change in the teaching of mathematics in grade schools in the 1960s, focusing on abstract topics such as symbolic logic, to the detriment of simple arithmetic etc."
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        {
          "_dis1": "66 34",
          "word": "reform mathematics"
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      "synonyms": [
        {
          "_dis1": "66 34",
          "word": "New Math"
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    {
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      "examples": [
        {
          "text": "She quickly calculated the tip to be $45.00 on the restaurant tab of $110.50, apparently using new math."
        }
      ],
      "glosses": [
        "The methodology used to arrive at an unreasonably incorrect answer for a mathematical calculation."
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          "mathematical",
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          "calculation",
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        "(derogatory, by extension) The methodology used to arrive at an unreasonably incorrect answer for a mathematical calculation."
      ],
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        "derogatory",
        "uncountable"
      ]
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  ],
  "wikipedia": [
    "new math"
  ],
  "word": "new math"
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  "lang_code": "en",
  "pos": "noun",
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        "A dramatic and short-lived change in the teaching of mathematics in grade schools in the 1960s, focusing on abstract topics such as symbolic logic, to the detriment of simple arithmetic etc."
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          "symbolic logic",
          "symbolic logic"
        ],
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          "arithmetic",
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      "raw_glosses": [
        "(US, education, historical) A dramatic and short-lived change in the teaching of mathematics in grade schools in the 1960s, focusing on abstract topics such as symbolic logic, to the detriment of simple arithmetic etc."
      ],
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        "historical",
        "uncountable"
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      "examples": [
        {
          "text": "She quickly calculated the tip to be $45.00 on the restaurant tab of $110.50, apparently using new math."
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      "glosses": [
        "The methodology used to arrive at an unreasonably incorrect answer for a mathematical calculation."
      ],
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        "(derogatory, by extension) The methodology used to arrive at an unreasonably incorrect answer for a mathematical calculation."
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  "synonyms": [
    {
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