{
  "source": "https://www.nationsreportcard.gov/reports/mathematics/2024/g4_8/national-trends/",
  "retrieved": "2026-09-22",
  "scope": "All released national mathematics item-map questions, grades 4 and 8. Displayed percentages are rounded.",
  "items": [
    {
      "id": "M3933CL",
      "grade": 4,
      "title": "Determine and explain how to find numbers that have specific properties",
      "area": "Number properties and operations",
      "subtopic": "Mathematical reasoning using numbers",
      "type": "Extended constructed response",
      "calculator": "No",
      "bookmark": "2024-4M13:8",
      "percent2019": 2,
      "percent2022": 2,
      "percent2024": 2,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 0,
      "reportedChange2019": 1
    },
    {
      "id": "M398601",
      "grade": 4,
      "title": "Solve an inequality to determine the greatest value of a variable",
      "area": "Algebra",
      "subtopic": "Equations and inequalities",
      "type": "Short constructed response",
      "calculator": "Yes",
      "bookmark": "2024-4M13:6",
      "percent2019": 21,
      "percent2022": 19,
      "percent2024": 19,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 0,
      "reportedChange2019": 2
    },
    {
      "id": "M230901",
      "grade": 4,
      "title": "Identify figure that is a polygon",
      "area": "Geometry",
      "subtopic": "Mathematical reasoning in geometry",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-4M6:2",
      "percent2019": 58,
      "percent2022": 51,
      "percent2024": 54,
      "significance2022": "HIGHER",
      "significance2019": "LOWER",
      "reportedChange2022": 3,
      "reportedChange2019": 4
    },
    {
      "id": "M221101",
      "grade": 4,
      "title": "Solve a multi-part problem using area of a rectangle",
      "area": "Measurement",
      "subtopic": "Measuring physical attributes",
      "type": "Short constructed response",
      "calculator": "No",
      "bookmark": "2024-4M6:1",
      "percent2019": 26,
      "percent2022": 25,
      "percent2024": 27,
      "significance2022": "EQUAL",
      "significance2019": "EQUAL",
      "reportedChange2022": 2,
      "reportedChange2019": 0
    },
    {
      "id": "M240901",
      "grade": 4,
      "title": "Solve a multi-step story problem",
      "area": "Number properties and operations",
      "subtopic": "Number operations",
      "type": "Selected response",
      "calculator": "Yes",
      "bookmark": "2024-4M10:3",
      "percent2019": 54,
      "percent2022": 52,
      "percent2024": 54,
      "significance2022": "HIGHER",
      "significance2019": "EQUAL",
      "reportedChange2022": 2,
      "reportedChange2019": 0
    },
    {
      "id": "M220301",
      "grade": 4,
      "title": "Read data using a pictograph",
      "area": "Data analysis, statistics, and probability",
      "subtopic": "Data representation",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-4M6:3",
      "percent2019": 56,
      "percent2022": 52,
      "percent2024": 57,
      "significance2022": "HIGHER",
      "significance2019": "EQUAL",
      "reportedChange2022": 5,
      "reportedChange2019": 1
    },
    {
      "id": "M147501",
      "grade": 4,
      "title": "Identify odd numbers",
      "area": "Number properties and operations",
      "subtopic": "Properties of numbers and operations",
      "type": "Selected response",
      "calculator": "Yes",
      "bookmark": "2024-4M10:5",
      "percent2019": 71,
      "percent2022": 68,
      "percent2024": 68,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 0,
      "reportedChange2019": 3
    },
    {
      "id": "M338501",
      "grade": 4,
      "title": "Solve a problem using unit conversions",
      "area": "Measurement",
      "subtopic": "Systems of measurement",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-4M4:3",
      "percent2019": 68,
      "percent2022": 69,
      "percent2024": 69,
      "significance2022": "EQUAL",
      "significance2019": "EQUAL",
      "reportedChange2022": 0,
      "reportedChange2019": 1
    },
    {
      "id": "M219701",
      "grade": 4,
      "title": "Find value of an unknown in a number sentence",
      "area": "Algebra",
      "subtopic": "Equations and inequalities",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-4M6:7",
      "percent2019": 89,
      "percent2022": 85,
      "percent2024": 87,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 1,
      "reportedChange2019": 3
    },
    {
      "id": "M246801",
      "grade": 4,
      "title": "Read data from tally tables",
      "area": "Data analysis, statistics, and probability",
      "subtopic": "Data representation",
      "type": "Selected response",
      "calculator": "Yes",
      "bookmark": "2024-4M13:5",
      "percent2019": 89,
      "percent2022": 87,
      "percent2024": 87,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 1,
      "reportedChange2019": 2
    },
    {
      "id": "M399701",
      "grade": 4,
      "title": "Determine the value of a digit in a whole number",
      "area": "Number properties and operations",
      "subtopic": "Number sense",
      "type": "Selected response",
      "calculator": "Yes",
      "bookmark": "2024-4M13:4",
      "percent2019": 90,
      "percent2022": 88,
      "percent2024": 87,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 1,
      "reportedChange2019": 3
    },
    {
      "id": "M3816CL",
      "grade": 8,
      "title": "Determine how to use different containers to create given volumes",
      "area": "Measurement",
      "subtopic": "Measuring physical attributes",
      "type": "Extended constructed response",
      "calculator": "No",
      "bookmark": "2024-8M1:9",
      "percent2019": 13,
      "percent2022": 11,
      "percent2024": 11,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 0,
      "reportedChange2019": 2
    },
    {
      "id": "M223701",
      "grade": 8,
      "title": "Solve a problem using similarity and proportional reasoning",
      "area": "Geometry",
      "subtopic": "Transformation of shapes and preservation of properties",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-8M5:3",
      "percent2019": 25,
      "percent2022": 22,
      "percent2024": 25,
      "significance2022": "HIGHER",
      "significance2019": "EQUAL",
      "reportedChange2022": 3,
      "reportedChange2019": 0
    },
    {
      "id": "M349401",
      "grade": 8,
      "title": "Estimate a total amount from a bar graph",
      "area": "Data analysis, statistics, and probability",
      "subtopic": "Data representation",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-8M4:5",
      "percent2019": 32,
      "percent2022": 29,
      "percent2024": 29,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 0,
      "reportedChange2019": 3
    },
    {
      "id": "M3885MS",
      "grade": 8,
      "title": "Interpret a linear equation for a given situation",
      "area": "Algebra",
      "subtopic": "Equations and inequalities",
      "type": "Selected response",
      "calculator": "Yes",
      "bookmark": "2024-8M14:5",
      "percent2019": 15,
      "percent2022": 13,
      "percent2024": 14,
      "significance2022": "EQUAL",
      "significance2019": "EQUAL",
      "reportedChange2022": 1,
      "reportedChange2019": 1
    },
    {
      "id": "D2335MS",
      "grade": 8,
      "title": "Find missing digits in a subtraction problem",
      "area": "Number properties and operations",
      "subtopic": "Number operations",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-8M7:1",
      "percent2019": 51,
      "percent2022": 46,
      "percent2024": 45,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 1,
      "reportedChange2019": 6
    },
    {
      "id": "M223501",
      "grade": 8,
      "title": "Identify greatest number in scientific notation",
      "area": "Number properties and operations",
      "subtopic": "Number sense",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-8M5:7",
      "percent2019": 72,
      "percent2022": 69,
      "percent2024": 68,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 2,
      "reportedChange2019": 4
    },
    {
      "id": "M251801",
      "grade": 8,
      "title": "Use similarity to find the length of a side of a triangle",
      "area": "Geometry",
      "subtopic": "Transformation of shapes and preservation of properties",
      "type": "Selected response",
      "calculator": "Yes",
      "bookmark": "2024-8M14:6",
      "percent2019": 68,
      "percent2022": 62,
      "percent2024": 64,
      "significance2022": "EQUAL",
      "significance2019": "LOWER",
      "reportedChange2022": 2,
      "reportedChange2019": 4
    },
    {
      "id": "M233101",
      "grade": 8,
      "title": "Convert from kilometers to miles",
      "area": "Measurement",
      "subtopic": "Systems of measurement",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-8M7:2",
      "percent2019": 70,
      "percent2022": 70,
      "percent2024": 69,
      "significance2022": "EQUAL",
      "significance2019": "EQUAL",
      "reportedChange2022": 1,
      "reportedChange2019": 1
    },
    {
      "id": "M248201",
      "grade": 8,
      "title": "Read data from a line graph",
      "area": "Data analysis, statistics, and probability",
      "subtopic": "Data representation",
      "type": "Selected response",
      "calculator": "No",
      "bookmark": "2024-8M1:7",
      "percent2019": 85,
      "percent2022": 82,
      "percent2024": 81,
      "significance2022": "LOWER",
      "significance2019": "LOWER",
      "reportedChange2022": 2,
      "reportedChange2019": 4
    },
    {
      "id": "M252001",
      "grade": 8,
      "title": "Interpret characteristics of a graph within a context",
      "area": "Algebra",
      "subtopic": "Equations and inequalities",
      "type": "Short constructed response",
      "calculator": "No",
      "bookmark": "2024-8M1:8",
      "percent2019": 88,
      "percent2022": 87,
      "percent2024": 84,
      "significance2022": "LOWER",
      "significance2019": "LOWER",
      "reportedChange2022": 3,
      "reportedChange2019": 3
    }
  ]
}