Learn on PengiVocabulary from Classical Roots (Book 5)Chapter 4: Lesson 13-15

Lesson 14: Placing the Foundation

In this Grade 3 lesson from Vocabulary from Classical Roots Book 5, students explore the Latin roots bas (foundation, low part) and pos (placement) to build understanding of eight vocabulary words including basement, basis, composition, dispose, exposure, and position. Exercises guide students to use root clues, identify synonyms, and apply words in context to sharpen both vocabulary and word-analysis skills.

Section 1

Root: bas (foundation, low part)

Let's dig down to the basics with words built on the root 'bas,' which means foundation or low part.

Key Words

WordDefinition
basement (n.)The lowest floor, partly or fully below the ground
basis (n.)The foundation, the part that supports something
bass (adj.)Having deep, low tones

📝Example Usage

  • The basis of her argument was that the school needed more funding for the arts.
  • The deep, low notes of the bass guitar vibrated through the floor, making it feel like an earthquake.

Section 2

Root: pos (placement)

Now, let's see where things stand with words related to 'pos,' meaning placement.

Key Words

WordDefinition
composition (n.)1. The act or the result of making something in writing, art, or music. 2. The makeup of a thing, the mixture of parts that make the whole
dispose (v.)1. To get rid of or throw away. 2. To take care of or settle
exposure (n.)1. The result of being unprotected outside, especially in severe weather. 2. The act or result of revealing or putting in open view
position (n.)1. Place or placement. 2. Job, rank, office. 3. Point of view, way of thinking
positive (adj.)1. Sure, certain, definite. 2. Good, favorable, constructive

📝Example Usage

  • The students studied the composition of the soil, noting it was a mixture of sand and clay.
  • What is your position on the new library hours? (This asks for your point of view.)
  • It is important to have a positive attitude before a big test, as it can help you feel more confident.

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Chapter 4: Lesson 13-15

  1. Lesson 1

    Lesson 13: Cracking Apart

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  2. Lesson 2Current

    Lesson 14: Placing the Foundation

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  3. Lesson 3

    Lesson 15: Connecting with Prefixes

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Section 1

Root: bas (foundation, low part)

Let's dig down to the basics with words built on the root 'bas,' which means foundation or low part.

Key Words

WordDefinition
basement (n.)The lowest floor, partly or fully below the ground
basis (n.)The foundation, the part that supports something
bass (adj.)Having deep, low tones

📝Example Usage

  • The basis of her argument was that the school needed more funding for the arts.
  • The deep, low notes of the bass guitar vibrated through the floor, making it feel like an earthquake.

Section 2

Root: pos (placement)

Now, let's see where things stand with words related to 'pos,' meaning placement.

Key Words

WordDefinition
composition (n.)1. The act or the result of making something in writing, art, or music. 2. The makeup of a thing, the mixture of parts that make the whole
dispose (v.)1. To get rid of or throw away. 2. To take care of or settle
exposure (n.)1. The result of being unprotected outside, especially in severe weather. 2. The act or result of revealing or putting in open view
position (n.)1. Place or placement. 2. Job, rank, office. 3. Point of view, way of thinking
positive (adj.)1. Sure, certain, definite. 2. Good, favorable, constructive

📝Example Usage

  • The students studied the composition of the soil, noting it was a mixture of sand and clay.
  • What is your position on the new library hours? (This asks for your point of view.)
  • It is important to have a positive attitude before a big test, as it can help you feel more confident.

Book overview

Jump across lessons in the current chapter without opening the full course modal.

Continue this chapter

Chapter 4: Lesson 13-15

  1. Lesson 1

    Lesson 13: Cracking Apart

    LearnPractice
  2. Lesson 2Current

    Lesson 14: Placing the Foundation

    LearnPractice
  3. Lesson 3

    Lesson 15: Connecting with Prefixes

    LearnPractice