Florida B.E.S.T. MA.6.NSO.1.2
The Standard
Given a mathematical or real-world context, represent quantities that have opposite direction using rational numbers. Compare them on a number line and explain the meaning of zero within its context.
Florida B.E.S.T. Standards for Mathematics
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students represent opposite quantities with positive and negative rational numbers. They place the numbers on a number line, compare them, and explain what zero means in the given situation.
What Mastery Looks Like
- Students use positive and negative rational numbers to show opposite directions in a situation. They plot and compare the values correctly, then explain what zero represents in that situation.
Common Misconceptions
- Students may think the number farther from zero is always greater, so they claim −8 > −3. They may also treat zero as positive or ignore its contextual meaning.
How to Assess It
- Give students this exit ticket: “A diver is at −4.5 meters and a swimmer is at 1.5 meters. Plot both, compare them, and explain zero.”
Lesson moves
Ways to Teach It
Place rational number cards on a taped floor number line, then have students explain which value is greater and what zero means.
Ask students to write about two bank transactions with opposite effects and explain how zero represents no change in the balance.
Play a number line card game where partners draw rational numbers, place them, and earn a point for a correct comparison.
Use weather data from two cities to compare temperatures above and below zero, including decimals and the meaning of zero degrees.
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Printable MA.6.NSO.1.2 Worksheet
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Related Standards
- MA.8.NSO.1.1
Extend previous understanding of rational numbers to define irrational numbers within the real number system. Locate an approximate value of a numerical express...
- MA.6.NSO.1.3
Given a mathematical or real-world context, interpret the absolute value of a number as the distance from zero on a number line. Find the absolute value of rati...
- MA.8.NSO.1.2
Plot, order and compare rational and irrational numbers, represented in various forms.
- MA.6.NSO.1.1
Extend previous understanding of numbers to define rational numbers. Plot, order and compare rational numbers.
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