Numeracy Skills: D1 - Fundamentals

This digital badge is awarded for completing the numeracy training course "D1 - Fundamentals", developed by the University of Derby and powered by Vretta's Elevate My Maths platform.

Issuer	University of Derby
Issued On	1762171200
Expires	-

Badge assertion is valid

Badge has not been revoked

Badge has not expired

Check that the badge was awarded to the correct recipient by entering their email address:

Validate another badge

{"type":["VerifiableCredential","OpenBadgeCredential"],"validFrom":"2025-11-03T22:20:08Z","credentialStatus":{"id":"https://openbadgefactory.com/obv3/revoked/OWZYFQa1R9aG1/QL2L74aHAVa5B3","type":"1EdTechRevocationList"},"proof":[{"type":"DataIntegrityProof","proofPurpose":"assertionMethod","verificationMethod":"did:key:z6MkoSvbFqWMkUfJ1n1EWDxF9dsDoq3K7jNCSzr7FJnqmYN3#z6MkoSvbFqWMkUfJ1n1EWDxF9dsDoq3K7jNCSzr7FJnqmYN3","cryptosuite":"eddsa-rdfc-2022","proofValue":"z5AFukga3HYxEN47HfA8nKsQdFzThVWLSG84RuwbBGEyESpBgQ7o9wguHsyBHSVAya569x6tMMiJLDDRVGeJMhzhM","created":"2026-04-26T16:57:20Z"}],"awardedDate":"2025-11-03T22:20:08Z","id":"https://openbadgefactory.com/obv3/credentials/491a055a55488fca014c0acbc82bcde1f5cc2e5e","credentialSubject":{"achievement":{"image":{"type":"Image","id":"https://openbadgefactory.com/obv3/images/badge/eb8d4ced975e20098ff4e32ab523c62165abac89a3e92633ef19a95b41975c52"},"description":"This digital badge is awarded for completing the numeracy training course \"D1 - Fundamentals\",  developed by the University of Derby and powered by Vretta's Elevate My Maths platform.","tag":["course","Fundamental","Mathematics","Numeracy","Skills","Training"],"type":["Achievement"],"criteria":{"id":"https://openbadgefactory.com/v1/badge/_/QL2L74aHAVa5B3/criteria.html?v=2.0&c_id=eb8d4ced975e20098ff4e32ab523c62165abac89a3e92633ef19a95b41975c52","narrative":"This course provides a personalised programme of assessments and interactive lessons, designed to help the students to prepare for success in further studies and their career. The system checks students' proficiency levels in maths, provides upgrading as necessary, and helps them build confidence.\n\nTopics covered:\n\n\n1. Properties of numbers and Arithmetic Operations\n1. Decimal Operations\n1. Fractional Operations\n1. Proportional reasoning.\n\nTopic structure:\n\n\n- Diagnostic assessment: tests proficiency on a topic through a short (10-item) single attempt test.\n- Remedy lessons: interactive resource helping learners to fill gaps in prior knowledge.\n- Summative assessment: confirms the mastery levels on the topic, allowing multiple attempts.\n\nCourse settings:\n\n\n- Scoring 80% or above in the diagnostic unlocks the summative assessment for that topic.\n- Otherwise, the learner has to complete the remedy lessons to unlock the summative.\n- Scoring 80% or above in each summative assessment unlocks the proficiency assessment.\n- Scoring 80% or above in the proficiency assessment confirms a high level of mastery of the topic.\n\nThis digital badge has been awarded by the University of Derby to recognise the course completion."},"name":"Numeracy Skills: D1 - Fundamentals","id":"https://openbadgefactory.com/obv3/achievements/QL2L74aHAVa5B3?cid=eb8d4ced975e20098ff4e32ab523c62165abac89a3e92633ef19a95b41975c52"},"identifier":[{"salt":"5jPSCcQ8j8","type":"IdentityObject","identityType":"emailAddress","identityHash":"sha256$7a4b5755574e8fab45d548e0596e1538256c9308ebabd4e73ae1adf488dc00af","hashed":true}],"type":["AchievementSubject"]},"issuer":{"description":"","image":{"type":"Image","id":"https://openbadgefactory.com/obv3/images/issuer/OWZYFQa1R9aG1"},"id":"did:key:z6MkoSvbFqWMkUfJ1n1EWDxF9dsDoq3K7jNCSzr7FJnqmYN3","email":"TEL@derby.ac.uk","url":"https://www.derby.ac.uk","otherIdentifier":[{"identifier":"OWZYFQa1R9aG1","type":"IdentifierEntry","identifierType":"systemId"}],"name":"University of Derby","type":["Profile"]},"endorsement":[],"@context":["https://www.w3.org/ns/credentials/v2","https://purl.imsglobal.org/spec/ob/v3p0/context-3.0.3.json","https://purl.imsglobal.org/spec/ob/v3p0/extensions.json"]}