MIP1501
Assignment 2 2025
Detailed Solutions, References & Explanations
Unique number: 178117
Due Date: 3 July 2025
QUESTION 1
1.1 Problem-Solving Task
1.1.1 Solving the Marble Problem:
Problem:
John had a few marbles. He doubled them, then Thabo gave him 3 more. Now he has
21. How many did he start with?
Step-by-Step Solution (Using a bar model or number sentence):
Let the number of marbles John had be x.
He doubled them: that gives 2x.
Thabo gave him 3 more: now he has 2x + 3.
We know the total now is 21, so:
Terms of use
By making use of this document you agree to:
Use this document as a guide for learning, comparison and reference purpose,
Terms of use
Not to duplicate, reproduce and/or misrepresent the contents of this document as your own work,
By making use of this document you agree to:
Use this document
Fully accept the consequences
solely as a guide forshould you plagiarise
learning, reference,or and
misuse this document.
comparison purposes,
Ensure originality of your own work, and fully accept the consequences should you plagiarise or misuse this document.
Comply with all relevant standards, guidelines, regulations, and legislation governing academic and written work.
Disclaimer
Great care has been taken in the preparation of this document; however, the contents are provided "as is" without any express or
implied representations or warranties. The author accepts no responsibility or liability for any actions taken based on the
information contained within this document. This document is intended solely for comparison, research, and reference purposes.
Reproduction, resale, or transmission of any part of this document, in any form or by any means, is strictly prohibited.
Assignment 2 2025
Detailed Solutions, References & Explanations
Unique number: 178117
Due Date: 3 July 2025
QUESTION 1
1.1 Problem-Solving Task
1.1.1 Solving the Marble Problem:
Problem:
John had a few marbles. He doubled them, then Thabo gave him 3 more. Now he has
21. How many did he start with?
Step-by-Step Solution (Using a bar model or number sentence):
Let the number of marbles John had be x.
He doubled them: that gives 2x.
Thabo gave him 3 more: now he has 2x + 3.
We know the total now is 21, so:
Terms of use
By making use of this document you agree to:
Use this document as a guide for learning, comparison and reference purpose,
Terms of use
Not to duplicate, reproduce and/or misrepresent the contents of this document as your own work,
By making use of this document you agree to:
Use this document
Fully accept the consequences
solely as a guide forshould you plagiarise
learning, reference,or and
misuse this document.
comparison purposes,
Ensure originality of your own work, and fully accept the consequences should you plagiarise or misuse this document.
Comply with all relevant standards, guidelines, regulations, and legislation governing academic and written work.
Disclaimer
Great care has been taken in the preparation of this document; however, the contents are provided "as is" without any express or
implied representations or warranties. The author accepts no responsibility or liability for any actions taken based on the
information contained within this document. This document is intended solely for comparison, research, and reference purposes.
Reproduction, resale, or transmission of any part of this document, in any form or by any means, is strictly prohibited.
