Warmup
Drag points A and B so the line matches the equation. Click .
Activity #1
Find the Region that Satisfies an Inequality on a Number Line.
Activity #2
Match Number Lines with Descriptions.
In this activity, there are three sets of cards to be matched. One set has holders that are red open points, another set has holders that are green open points, and the other set are numbers lines. You goal is to match three cards that are equivalent.
A fishing boat can hold fewer than 9 people.
(1.) How many people, can it hold? You can either describe it, or make list the number.
(2.) Represent it as an inequality:
(3.) Also represent it on the number line below.
Lin needs more than 9 ounces of butter to make cookies for her party.
(1.) How many people, can it hold? You can either decribe it, or make list the number.
(2.) Represent it as an inequality:
(3.) Also represent it on the number line below.
A magician will perform her magic tricks only if there are at least 9 people in the audience.
(1.) For how many people, will she perform her magic tricks? You can either decribe it, or make list the number.
(2.) Represent it as an inequality:
(3.) Also represent it on the number line below.
A food scale can measure up to 9 kilograms of weight.
(1.) What weights, can the scale measure? You can either describe it, or make list the number.
(2.) Represent it as an inequality:
(3.) Also represent it on the number line below.
Challenge #1
Find 3 different numbers that a could be if |a| < 5. Plot these points on the number line. Then plot as many other possibilities for a as you can.
Challenge #2
Kiran started his homework before 7:00 p.m. and finished his homework after 8:00 p.m. Let represent the number of hours Kiran worked on his homework. Decide if each statement it is definitely true, definitely not true, or possibly true.
Challenge #3
Choose the mathematical inequality statement that matches the English statement below .
Quiz Time
https://www.ixl.com/math/grade-6/graph-inequalities-on-number-lines