SOF IEO Books 2023: Best Books for IEO Class 1 to Class 10

Science Olympiad Foundation provides IEO books, workbooks, and study materials for students of classes 1 to 10. SOF IEO reference books and other study material help students prepare for the IEO Olympiad exam by introducing them to more practical and deep knowledge about their subject.

Table of Contents

• SOF IEO Books for Classes 1 to 10
• How to Download SOF IEO Books?

SOF IEO Books for Classes 1 to 10

IEO books help the students to understand the basic analogy of the question that can be asked in the IEO Olympiad exam. IEO books also help the student to improve their conceptual knowledge of English. IEO books contain chapter-wise MCQ questions for every section. Students can order these books for IEO Exam or download the ebook from the SOF IEO official website.

A list of all the books for the IEO exam is given below.

Note: IEO Syllabus and books are the same for both the level 1 and 2 exams, but the question's difficulty level in the level 2 exam will be higher in level 2 in comparison to level 1.

SOF IEO Books for Class 1

SOF IEO books for both levels 1 and 2 remain the same.

A list of all the books for the IEO exam to better prepare the participant is given below.

• IEO Online Test Package - Class1
• IEO Power Pack - Class 1
• IEO Olympiad Skill Development System
• IEO Instant Download Ebook - Class 1
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Jumbled Letters, Identify the Word from the Picture
• Words and their Meanings
• Words and their Opposites
• Feminine and Masculine, One and Many
• Word Pairs and Odd One Out
• Animals: Their Babies, Sounds, and Groups
• Nouns
• Pronouns
• Verbs
• Articles
• Prepositions
• Adjectives and Adverbs
• Comprehension (Prose and Poetry)
• Spoken and Written Expression; Punctuation
• SOF International English Olympiad - 2019
• Answer Keys

SOF IEO Books for Class 2

SOF IEO books for class 2 are available on the SOF official website. These books help students to gain a better understanding of the IEO Olympiad examination.

A list of all the books for the IEO exam is given below.

• IEO Online Test Package - Class 2
• IEO Power Pack - Class 2
• IEO Olympiad Skill Development System
• IEO Instant Download Ebook - Class 2
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Picture Quiz
• A World of Words
• Synonyms and Antonyms
• Nouns
• Pronouns
• Verbs
• Adverbs
• Adjectives
• Articles
• Prepositions
• Conjunctions
• Simple Present and Past Tense
• Contractions and Jumbled Words
• Comprehension
• Spoken and Written Expression; Punctuation
• SOF International English Olympiad - 2019
• Answer Keys

SOF IEO Books for Class 3

SOF IEO books for class 3 will help the students gain better insights into the IEO Olympiad exam question.

A list of all the IEO Olympiad books for class 3 is given below.

• IEO Online Test Package - Class 3
• IEO Power Pack - Class 3
• IEO Olympiad Skill Development System
• IEO Instant Download Ebook - Class 3
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Word Power
• Synonyms and Antonyms
• Gender and Relations
• Singular-Plural and One Word Substitution
• Proverbs and Phrase Pairs
• Nouns and Pronouns
• Verbs and Adverbs
• Adjectives and Conjunctions
• Articles and Prepositions
• Tenses - Simple Present and Past
• Questions and Question Tags
• Jumbled Words and Sentence Creation
• Comprehension
• Spoken and Written Expression; Punctuation
• SOF International English Olympiad-2019
• Answer Keys

SOF IEO Books for Class 4

SOF IEO books for class 4 are the same for both the level 1 and level 2 exams. Students can download the ebook or order the hard copy from the SOF official website.

A list of all the IEO preparation books is given below.

• IEO Online Test Package - Class 4
• IEO Power Pack - Class 4
• IEO Olympiad Skill Development System
• IEO Instant Download Ebook - Class 4
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Vocabulary
• Synonyms
• Antonyms
• Nouns and Pronouns
• Verbs
• Adverbs and Adjectives
• Articles and Prepositions
• Conjunctions and Contractions
• Tenses
• Jumbled Words and Idioms / Proverbs
• Comprehension
• Spoken and Written Expression; Punctuation
• SOF International English Olympiad-2019
• Answer Keys

SOF IEO Books for Class 5

SOF has provided the IEO Olympiad books for class 5, which helps the student prepare for the IEO Olympiad exam better.

A list of all the books for IEO preparation books is given below.

• IEO Online Test Package - Class 5
• IEO Power Pack - Class 5
• IEO Olympiad Skill Development System
• IEO Instant Download Ebook - Class 5
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Word Power
• Synonyms and Antonyms
• Phrasal Verbs and Idioms
• Nouns
• Pronouns
• Verbs and Adverbs
• Adjectives
• Articles
• Prepositions
• Conjunctions
• Tenses
• Voices and Narration
• Comprehension
• Spoken and Written Expression; Punctuation
• SOF International English Olympiad-2019
• Answer Keys

SOF IEO Books for Class 6

SOF IEO Books for class 6 can be downloaded and ordered from the SOF Official website.

A list of all the referred books for the IEO preparation for class 6 is given below.

• IEO Online Test Package - Class 6
• IEO Power Pack - Class 6
• IEO Olympiad Skill Development System
• IEO Instant Download Ebook - Class 6
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Nouns
• Pronouns
• Verbs and Phrasal Verbs
• Adverbs
• Adjectives
• Articles
• Prepositions
• Conjunctions
• Tenses
• Voices
• Narrations
• Synonyms and Antonyms
• Word Power
• Comprehension
• Spoken and Written Expression; Punctuation
• SOF International English Olympiad-2019
• Answer Keys

SOF IEO Books for Class 7

SOF IEO books for class 7 are the same for both levels. Students can download IEO books from the SOF official website.

A list of all the books available is given below.

• IEO Online Test Package - Class 7
• IEO Power Pack - Class 7
• IEO Olympiad Skill Development System
• IEO Instant Download Ebook - Class 7
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Synonyms
• Antonyms
• Analogies and Spellings
• One Word Substitutions; Idioms and Proverbs
• Sentences and Sentence Sequencing
• Nouns and Pronouns
• Verbs and Phrasal Verbs
• Adverbs and Adjectives
• Articles and Prepositions
• Tenses and Conjunctions
• Voices and Narration
• Sequencing - Stories, Events, and Snippets
• Comprehension
• Spoken and Written Expression; Punctuation
• SOF International English Olympiad-2019
• Answer Keys

SOF IEO Books for Class 8

SOF IEO books for class 8 are the same for both the level 1 and 2. Students can download these books from the SOF official website.

A complete list of all the books is given below.

• IEO Online Test Package - Class 8
• IEO Power Pack - Class 8
• IEO Olympiad Skill Development System
• IEO Instant Download Ebook - Class 8
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Synonyms
• Antonyms
• Analogies and Spellings
• One Word Substitutions and Common Idioms/Proverbs
• Nouns and Pronouns
• Verbs and Phrasal Verbs
• Adverbs and Adjectives
• Articles and Prepositions
• Conjunctions and Determiners
• Jumbled Words
• Tenses
• Voices and Narration
• Comprehension
• Spoken and Written Expression
• SOF International English Olympiad-2019 Question Papers
• Answer Keys

SOF IEO Books for Class 9

IEO Books for class 9 will help students improve their fundamentals and conceptual knowledge about the subject. The IEO book will also help the students to gain a better understanding of the question in the IEO Olympiad exam.

SOF IEO books are as follows.

• IEO Instant Download Ebook - Class 9
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Synonyms
• Antonyms
• Analogies and Spellings
• One Word Substitutions, Phrasal Verbs, and Proverbs
• Question Tags and Verbs
• Nouns and Pronouns
• Adverbs and Adjectives
• Articles and Prepositions
• Conjunctions and Determiners
• Sentence Sequencing
• Tenses
• Voices and Narration
• Comprehension
• Spoken and Written Expression
• SOF International English Olympiad-2019
• Answer Keys

SOF IEO Books for Class 10

SOF IEO books help the student to understand the exam pattern and questions in a much better way. SOF IEO books also help the student to improve their conceptual knowledge about the subject.

A list of all the SOF IEO books is given below.

• IEO Instant Download Ebook - Class 10
• International English Olympiad: Workbook
• Workbook and Reasoning Book Combo for NSO-IMO-IEO-NCO- IGKO

Topics covered in these books are,

• Synonyms
• Antonyms
• Analogies and Spellings
• One Word Substitutions and Idioms
• Error in Sentence and Sentence Sequencing
• Nouns
• Verbs and Phrasal Verbs
• Adverbs and Adjectives
• Articles and Prepositions
• Conjunctions and Determiners
• Tenses
• Voices and Narration
• Comprehension
• Spoken and Written Expression
• SOF International English Olympiad-2019
• Answer Keys

SOF IEO Books for Class 11

SOF IEO books help the student to understand the exam pattern and questions in a much better way. SOF IEO books also help the student to improve their conceptual knowledge about the subject.

A list of all the SOF IEO books is given below.

• IEO Instant Download Ebook - Class 11

SOF IEO Books for Class 12

SOF IEO books help the student to understand the exam pattern and questions in a much better way. SOF IEO books also help the student to improve their conceptual knowledge about the subject.

A list of all the SOF IEO books is given below.

• IEO Instant Download Ebook - Class 12

How to Download SOF IEO Books?

Studying from the SOF IEO books can improve the fundamental knowledge of the students. IEO books will help the students attend the various types of multiple-choice, resulting in a better understanding of the difficulty level and exam pattern of the SOF IEO exam books.

Steps to download SOF IEO reference books are given below.

• Visit the SOF official website.
• Click on the IEO given on the top column of the home page.
• In the below right corner, click on the books and study material option.
• Select the respective class and order the book.
• Students can buy the book of their preference after reading the descriptions and topics covered in the books.

Note: Students can refer to the above SOF IEO preparation books for both level 1 and level 2 exam preparation.