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MF.SN.1 Challenge MF-023-A13-V03

Compare, order, and locate signed integers and rational numbers on a number line.

Choose a smart strategy for signed rational order

Problem

Consider these strategies for ordering \(-7/8\), \(-0.3\), \(1/4\), and \(-1~1/2\) from left to right: A, rewrite in \(\text{one}~\text{form}\); B, start with the positive value; C, compare numerators; D, rewrite but misorder. Choose the appropriate strategy, then give the ordered list.

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B; 1/4, -0.3, -7/8, -1 1/2

C; -7/8, -1 1/2, -0.3, 1/4

D; -1 1/2, -0.3, -7/8, 1/4

A; -1 1/2, -7/8, -0.3, 1/4

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Curriculum context

Course: Math Foundations
Standard: MF.SN.1
Category: Signed Numbers
Domain: Number Line and Order
Objective: Compare, order, and locate signed integers and rational numbers on a number line.
Problem type: Choose a smart strategy for signed rational order