6.7 Rational Numbers

Lesson 1

  • I can explain what 0, positive numbers, and negative numbers mean in the context of temperature and elevation.
  • I can use positive and negative numbers to describe temperature and elevation.
  • I know what positive and negative numbers are.

Lesson 2

  • I can determine or approximate the value of any point on a number line.
  • I can represent negative numbers on a number line.
  • I understand what it means for numbers to be opposites.

Lesson 3

  • I can explain how to use the positions of numbers on a number line to compare them.
  • I can explain what a rational number is.
  • I can use inequalities to compare positive and negative numbers.

Lesson 4

  • I can compare and order rational numbers.
  • I can use phrases like “greater than,” “less than,” and “opposite” to compare rational numbers.

Lesson 5

  • I can explain and use negative numbers in situations involving money.
  • I can interpret and use negative numbers in different contexts.

Lesson 6

  • I can explain what the absolute value of a number is.
  • I can find the absolute values of rational numbers.
  • I can recognize and use the notation for absolute value.

Lesson 7

  • I can explain what absolute value means in situations involving elevation.
  • I can use absolute values to describe elevations.
  • I can use inequalities to compare rational numbers and the absolute values of rational numbers.

Lesson 8

  • I can graph inequalities on a number line.
  • I can write an inequality to represent a situation.

Lesson 9

  • I can determine if a particular number is a solution to an inequality.
  • I can explain what it means for a number to be a solution to an inequality.
  • I can graph the solutions to an inequality on a number line.

Lesson 10

  • I can explain what the solution to an inequality means in a situation.
  • I can write inequalities that involves more than one variable.

Lesson 11

  • I can describe a coordinate plane that has four quadrants.
  • I can plot points with negative coordinates in the coordinate plane.
  • I know what negative numbers in coordinates tell us.

Lesson 12

  • When given points to plot, I can construct a coordinate plane with an appropriate scale and pair of axes.

Lesson 13

  • I can explain how rational numbers represent balances in a money context.
  • I can explain what points in a four-quadrant coordinate plane represent in a situation.
  • I can plot points in a four-quadrant coordinate plane to represent situations and solve problems.

Lesson 14

  • I can find horizontal and vertical distances between points on the coordinate plane.

Lesson 15

  • I can find the lengths of horizontal and vertical segments in the coordinate plane.
  • I can plot polygons on the coordinate plane when I have the coordinates for the vertices.

Lesson 16

  • I can explain what a common factor is.
  • I can explain what the greatest common factor is.
  • I can find the greatest common factor of two whole numbers.

Lesson 17

  • I can explain what a common multiple is.
  • I can explain what the least common multiple is.
  • I can find the least common multiple of two whole numbers.

Lesson 18

  • I can solve problems using common factors and multiples.

Lesson 19

  • I can use ordered pairs to draw a picture.