Curriculum / Math / 6th Grade / Unit 4: Rational Numbers / Lesson 12

Rational Numbers

Lesson 12

Math

Unit 4

6th Grade

Lesson 12 of 13

Objective

Reflect points across axes and determine the impact of reflections on the signs of ordered pairs.

Lesson Map

Topic A: Understanding Positive and Negative Rational Numbers

Lesson

Extend the number line to include negative numbers. Define integers.

Standards

6.NS.C.66.NS.C.6.C

Lesson

Use positive and negative numbers to represent real-world contexts, including money and temperature.

Standards

6.NS.C.5

Lesson

Use positive and negative numbers to represent real-world contexts, including elevation.

Standards

6.NS.C.5

Lesson

Define opposites and label opposites on a number line. Recognize that zero is its own opposite.

Standards

6.NS.C.6.A6.NS.C.6.B

Lesson

Find and position integers and rational numbers on the number line.

Standards

6.NS.C.6.C

Topic B: Order and Absolute Value

Lesson

Order integers and rational numbers. Explain reasoning behind order using a number line.

Standards

6.NS.C.6.C6.NS.C.7.A

Lesson

Compare and interpret the order of rational numbers for real-word contexts.

Standards

6.NS.C.6.C6.NS.C.7.A

Lesson

Write and interpret inequalities to compare rational numbers in real-world and mathematical problems.

Standards

6.NS.C.7.A6.NS.C.7.B

Lesson

Define absolute value as the distance from zero on a number line.

Standards

6.NS.C.7.C

Lesson

Model magnitude and distance in real-life situations using order and absolute value.

Standards

6.NS.C.7.C6.NS.C.7.D

Topic C: Rational Numbers in the Coordinate Plane

Lesson

Use ordered pairs to name locations on a coordinate plane. Understand the structure of the coordinate plane.

Standards

6.NS.C.6.B6.NS.C.6.C

Lesson

Reflect points across axes and determine the impact of reflections on the signs of ordered pairs.

Standards

6.NS.C.6.B

Lesson

Calculate vertical and horizontal distances on a coordinate plane using absolute value in real-world and mathematical problems.

Standards

6.NS.C.7.C6.NS.C.8

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