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Grade 6 ยท Maths ยท Lesson 2.2

Absolute Value and Integer Inequalities

Use absolute value to compare distance from zero and inequalities to compare signed numbers.

CCSS.MATH.CONTENT.6.NS.C.7

Lesson Mission

How can a number be less than another number but still farther from zero?

๐Ÿงญ MATH-G6-N02 ยท Integers, Absolute Value, and Navigating the 4-Quadrant Grid
โœ… I can interpret absolute value as distance from zero.
โœ… I can compare negative numbers using inequalities.
โœ… I can explain why distance cannot be negative.
โœ… I can solve real-world absolute value problems.

AI Learning Helper

Grade 6 Teacher

Helping with: Absolute Value and Integer Inequalities

MATH-G6-N02 ยท The Subterranean Compass

Teacher Welcome

I am your Subterranean Compass math teacher. I will help you use signed numbers, absolute value, and coordinate grids like a navigator.

Teacher Response

Guided Hint

HINT

Is the situation above zero or below zero?

Ask for a Specific Hint

Teacher Tip

Always label the direction first: above, below, left, right, up, or down. Then decide whether the number should be positive or negative.

Common Mistake Alert

Remember: absolute value is distance from zero. Distance cannot be negative.

Student Question Box

Helper Suggestion

Type a question above. The helper will guide the student toward the first step without giving away the answer immediately.

Challenge Prompt

Can you create your own coordinate grid problem using a drone, robot, or underground tunnel?

Warm-Up

Think First

Starter

Which is farther from zero: -8 or +5? How do you know?

Show expected answer

-8 is farther from zero because |-8| = 8 and |+5| = 5.

Vocabulary

Key Words

Integer

A whole number, zero, or the opposite of a whole number, such as -3, 0, or 7.

Opposite numbers

Numbers that are the same distance from zero but on opposite sides of the number line.

Absolute value

The distance a number is from zero on the number line.

Coordinate plane

A two-dimensional grid formed by the x-axis and y-axis.

Quadrant

One of the four regions created by the x-axis and y-axis.

Real-World Connection

Why This Matters

Absolute value is used to measure distance from sea level, temperature change, account balance distance from zero, and grid distance.

Mini Lesson

Learn the Concept

Step 1

Absolute value is distance

Absolute value tells how far a number is from zero. It does not tell direction.

๐Ÿ‘€ |-12| = 12 and |12| = 12

Step 2

Distance cannot be negative

A location can be negative, but the distance from zero is always zero or positive.

๐Ÿ‘€ Distance scanner removes direction.

Step 3

Negative number comparisons can feel backward

-4 is greater than -18 because -4 is closer to zero on the number line.

๐Ÿ‘€ -18 < -4

Interactive Practice

Practice, Build, Simulate, Explain

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Mastery: 0%

Activity 1 ยท scenario-challenge

Problem 6: The Polar Bear vs. Deep Sea Trench

A polar bear hunts at -5 meters relative to sea level. A deep-sea crab crawls at -25 meters. Write an inequality comparing their depths, and determine who is deeper.

10 ptsNot checked

๐Ÿ’ก Use the visual model first. Then write the signed integer, inequality, coordinate, or distance.

Absolute Value and Inequalities

A polar bear is at -5 meters. A deep-sea crab is at -25 meters.

Interactive Visual Model

[Sea Level 0] โž” Bear (-5) โž” Crab (-25) โž” -5 > -25

Activity 2 ยท scenario-challenge

Problem 7: Scuba Diver Distance Tracking

Diver A is at -40 feet. Diver B is at -15 feet. Use absolute value to calculate who is a greater physical distance away from the surface boat at 0 feet.

10 ptsNot checked

๐Ÿ’ก Use the visual model first. Then write the signed integer, inequality, coordinate, or distance.

Absolute Value and Inequalities

Diver A is at -40 feet and Diver B is at -15 feet.

Interactive Visual Model

|-40| = 40 feet away | |-15| = 15 feet away

Activity 3 ยท scenario-challenge

Problem 8: Checking Warehouse Balances

Store A has a stock balance of -12 items. Store B has a stock balance of -20 items. Write an inequality showing which store has a higher, healthier inventory balance.

10 ptsNot checked

๐Ÿ’ก Use the visual model first. Then write the signed integer, inequality, coordinate, or distance.

Absolute Value and Inequalities

Store A has -12 items backordered. Store B has -20 items backordered.

Interactive Visual Model

โ—€โ”€โ”€[ -20 Store B ]โ”€โ”€โ”€โ”€โ”€โ”€โ”€[ -12 Store A ]โ”€โ”€โ”€โ”€โ”€โ”€โ”€[ 0 ]โ”€โ”€โ–ถ

Activity 4 ยท scenario-challenge

Problem 9: The Drone Altitude Comparison

A weather drone flies at +80 meters. A submarine dives at -80 meters. Use absolute value to show if one vehicle is further from sea level than the other.

10 ptsNot checked

๐Ÿ’ก Use the visual model first. Then write the signed integer, inequality, coordinate, or distance.

Absolute Value and Inequalities

A drone is at +80 meters and a submarine is at -80 meters.

Interactive Visual Model

Drone: |+80| = 80 | Submarine: |-80| = 80

Activity 5 ยท scenario-challenge

Problem 10: Winter Temperature Swings

In Alaska, the temperature on Tuesday was -18ยฐF. On Wednesday, it was -4ยฐF. Write an inequality using < or > to show which day was colder.

10 ptsNot checked

๐Ÿ’ก Use the visual model first. Then write the signed integer, inequality, coordinate, or distance.

Absolute Value and Inequalities

Tuesday was -18ยฐF and Wednesday was -4ยฐF.

Interactive Visual Model

Tuesday [-18ยฐF] โ—„โ•โ•โ• Colder โ•โ•โ• Wednesday [-4ยฐF]

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