17,561 Images of Primary School Mathematics Papers

Primary School Mathematics Papers

OCR

multiple types of questions (Vertical calculation

Horizontal calculation

Recursive calculation

Fraction

Solving equation

etc.)

multiple types of test papers (math workbooks

test papers

competition test questions

etc.)

multiple grades

17,561 Images of Primary School Mathematics Papers Collection Data. The data background is pure color. The data covers multiple question types, multiple types of test papers (math workbooks, test papers, competition test papers, etc.) and multiple grades. The data can be used for tasks such as intelligent scoring and homework guidance for primary school students.

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Specifications

Data size

17,561 images, 20 types of questions

Environment

pure color background

Diversity

multiple question types, multiple types of test papers (math workbooks, test papers, competition test papers, etc.), multiple grades

Device

mobile phone, the resolution is not less than 2 megapixels (to ensure the texts are clear)

Format

.jpg

Data content

20 types of questions of Horizontal calculation, Approximate calculation, Quantity comparison calculation, Unit conversion and comparison, Operation symbol filling, Equation filling, Continuous equation filling, Conversion and calculation equation of unit of measurement, Conversion and comparison of unit of measurement, Vertical calculation, Recursive calculation, Solving equation, Fill-in-the-blanks question, True-or-false question, Choice question, Math word problem solving, Fill-in-the-blanks on the form question, Matching, Image identification, Others

Accuracy

the accuracies of collection and classification of question types are not less than 97%

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