Problem preview
MF.NS.5 Standard MF-005-A09-V03

Find factors, multiples, common factors, and common multiples to solve numerical and contextual problems.

Check a common-factor or common-multiple claim

Problem

Lights blink every \(8~\text{seconds}\) and \(12~\text{seconds}\). A student says their first shared blink after time \(0\) is at \(96~\text{seconds}\). Classify the claim and give the correct first time.

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Four variants of this problem type
Curriculum context
Standard
MF.NS.5
Category
Number Sense
Domain
Whole-Number Structure
Objective
Find factors, multiples, common factors, and common multiples to solve numerical and contextual problems.
Problem type
Check a common-factor or common-multiple claim