Source: https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-9-spelling-sion-endings [Revision notes](https://senecalearning.com/en-gb/revision-notes.md) › [Primary](https://senecalearning.com/en-gb/revision-notes/primary.md) › [English](https://senecalearning.com/en-gb/revision-notes/primary/english.md) › [English: Year 3 & 4 National Curriculum](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum.md) › Spelling: '-sion' Endings # Spelling: '-sion' Endings English: Year 3 & 4 National Curriculum, topic 1.3.9 ## Spelling the 'Shun' Sound '-sion' You need to know how to spell words ending in the 'shun' sound. How you spell the 'shun' sound depends on what letter the root word ends in. If the root word ends in '__d__', you spell the ending '__-sion__'. Let's look at some examples... ### Expansion ![Expansion](https://image-v2.cdn.app.senecalearning.com/courseImages/physics/3.0%20General%20wave%20properties/slinky-min.jpg) - The root word is expan**d**. ### Comprehension ![Comprehension](https://image-v2.cdn.app.senecalearning.com/2018-08/b8a50c91-d3b6-4b50-a1d3-590674dae798/thought-light-bulb-bubble-.jpg) - The root word is comprehend. ### Extension ![Extension](https://image-v2.cdn.app.senecalearning.com/courseImages/physics/1.4.1%20-%20Effects%20of%20forces/stretched-spring%20-%20Edited-min.jpg) - The root word is extend. ### 2 exceptions! ![2 exceptions!](https://image-v2.cdn.app.senecalearning.com/2018-08/71bff775-2bde-478f-a20c-e37e65a6a92a/exception-writing-pen-.jpg) - The 2 exceptions to this rule are: - Atten**tion**, which comes from the root word atten**d.** - Inten**tion**, which comes from the root word inten**d**. ## Spelling the 'Shun' Sound '-sion' You need to know how to spell words ending in the 'shun' sound. How you spell the 'shun' sound depends on what letter the root word ends in. If the root word ends in '__se__', you spell the ending '__-sion__'. Let's look at some examples... ### Tension ![Tension](https://image-v2.cdn.app.senecalearning.com/courseImages/physics/AQA%20New%20Modules/1.1.2/string%20force.jpg) - Tension comes from the root word tense. ### Suspension ![Suspension](https://image-v2.cdn.app.senecalearning.com/2018-08/218ee0fb-d8f8-412d-981c-f0040143049a/scared-hide.jpg) - Suspension comes from the root word suspense. ### Supervision ![Supervision](https://image-v2.cdn.app.senecalearning.com/courseImages/physics/AQA%20New%20Modules/7.2.2/dog%20whistle%20training.jpg) - Supervision comes from supervise. ## Test yourself on Spelling: '-sion' Endings - Which words are spelt correctly? - Which word should go in the gap?**An ____ of 3 cm.** - How do we spell the 'shun' sounds in these words? - What is the root word of __attention__? - What is the root word of __intention__? [Practise this topic for free](https://app.senecalearning.com/classroom/course/55380d04-654f-4809-93bc-7a6bae8dd341/section/bb2d7bc6-09f1-4416-b7cc-27737674a067/session) - Previous topic: [1.3.8 Spelling: '-tion' Endings](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-8-spelling-tion-endings.md) - Next topic: [1.3.10 Spelling: '-ssion' Endings](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-10-spelling-ssion-endings.md) ## English: Year 3 & 4 National Curriculum contents ### 1 Reading - 1.1 Root Words - [1.1.1 Understanding New Words](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-1-1-understanding-new-words.md) - [1.1.2 Exception Words](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-1-2-exception-words.md) - 1.2 Prefixes - [1.2.1 'Anti-' & 'Auto-'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-2-1-anti-and-auto.md) - [1.2.2 Not & 'Inter-'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-2-2-not-and-inter.md) - [1.2.3 'Mis-', 'Dis-' & 'Re-'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-2-3-mis-dis-and-re.md) - [1.2.4 'Sub-' & 'Super-'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-2-4-sub-and-super.md) - [1.2.5 End of Topic Test - Root Words & Prefixes](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-2-5-end-of-topic-test-root-words-and-prefixes.md) - 1.3 Suffixes - [1.3.1 Vowel Suffixes](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-1-vowel-suffixes.md) - [1.3.2 Suffixes: '-ous'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-2-suffixes-ous.md) - [1.3.3 Rules for Suffixes: '-ous'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-3-rules-for-suffixes-ous.md) - [1.3.4 Testing - Rules for Suffixes](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-4-testing-rules-for-suffixes.md) - [1.3.5 Suffixes: '-ly'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-5-suffixes-ly.md) - [1.3.6 Suffixes: '-ation'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-6-suffixes-ation.md) - [1.3.7 Rules for Suffixes: '-ation'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-7-rules-for-suffixes-ation.md) - [1.3.8 Spelling: '-tion' Endings](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-8-spelling-tion-endings.md) - [1.3.9 Spelling: '-sion' Endings](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-9-spelling-sion-endings.md) - [1.3.10 Spelling: '-ssion' Endings](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-10-spelling-ssion-endings.md) - [1.3.11 Spelling: '-cian' Endings](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-11-spelling-cian-endings.md) - [1.3.12 End of Topic Test - Suffixes](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/1-3-12-end-of-topic-test-suffixes.md) ### 2 Writing - 2.1 Composition - [2.1.1 Effective Writing](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-1-1-effective-writing.md) - [2.1.2 Planning](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-1-2-planning.md) - [2.1.3 Drafting](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-1-3-drafting.md) - [2.1.4 Editing](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-1-4-editing.md) - [2.1.5 End of Topic Test - Writing Composition](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-1-5-end-of-topic-test-writing-composition.md) - 2.2 Conjunctions - [2.2.1 Simple Sentences & Compound Sentences](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-2-1-simple-sentences-and-compound-sentences.md) - [2.2.2 Complex Sentences](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-2-2-complex-sentences.md) - [2.2.3 Coordinating Conjunctions](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-2-3-coordinating-conjunctions.md) - [2.2.4 Subordinating Conjunctions](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-2-4-subordinating-conjunctions.md) - [2.2.5 End of Topic Test - Conjunctions](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-2-5-end-of-topic-test-conjunctions.md) - 2.3 Present Perfect Tense - [2.3.1 Present Perfect Tense](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-3-1-present-perfect-tense.md) - [2.3.2 Uses of the Present Perfect Tense](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-3-2-uses-of-the-present-perfect-tense.md) - 2.4 Nouns - [2.4.1 Using Nouns & Pronouns Properly](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-4-1-using-nouns-and-pronouns-properly.md) - [2.4.2 End of Topic Test - Present Perfect & Nouns](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-4-2-end-of-topic-test-present-perfect-and-nouns.md) - 2.5 Fronted Adverbials - [2.5.1 Saying Where, When & How Often](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-5-1-saying-where-when-and-how-often.md) - [2.5.2 Saying How & Why](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-5-2-saying-how-and-why.md) - [2.5.3 Using Commas](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-5-3-using-commas.md) - 2.6 Direct Speech - [2.6.1 Direct Speech](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-6-1-direct-speech.md) - [2.6.2 End of Topic Test - Fronted Adverbials & Speech](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-6-2-end-of-topic-test-fronted-adverbials-and-speech.md) - 2.7 Homophones - [2.7.1 Accept & Except](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-1-accept-and-except.md) - [2.7.2 Affect & Effect](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-2-affect-and-effect.md) - [2.7.3 Ball & Bawl](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-3-ball-and-bawl.md) - [2.7.4 Berry & Bury](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-4-berry-and-bury.md) - [2.7.5 Brake & Break](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-5-brake-and-break.md) - [2.7.6 Fair & Fare](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-6-fair-and-fare.md) - [2.7.7 Grate & Great](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-7-grate-and-great.md) - [2.7.8 Groan & Grown](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-8-groan-and-grown.md) - [2.7.9 Hear & Here](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-9-hear-and-here.md) - [2.7.10 Heal, Heel & He'll](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-10-heal-heel-and-hell.md) - [2.7.11 Knot & Not](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-11-knot-and-not.md) - [2.7.12 Mail & Male](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-12-mail-and-male.md) - [2.7.13 Main & Mane](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-13-main-and-mane.md) - [2.7.14 Meat & Meet](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-14-meat-and-meet.md) - [2.7.15 Medal & Meddle](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-15-medal-and-meddle.md) - [2.7.16 Missed & Mist](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-16-missed-and-mist.md) - [2.7.17 Peace & Piece](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-17-peace-and-piece.md) - [2.7.18 Plain & Plane](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-18-plain-and-plane.md) - [2.7.19 Rain & Reign & Rein](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-19-rain-and-reign-and-rein.md) - [2.7.20 Scene & Seen](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-20-scene-and-seen.md) - [2.7.21 Weather & Whether](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-21-weather-and-whether.md) - [2.7.22 Whose & Who's](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-22-whose-and-whos.md) - [2.7.23 End of Topic Test - Homophones](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-7-23-end-of-topic-test-homophones.md) - 2.8 Spelling Rules - [2.8.1 Hard 'U' & 'I' Sounds](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-8-1-hard-u-and-i-sounds.md) - [2.8.2 Words Ending in '-Sure', '-Mure' & '-Sion'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-8-2-words-ending-in-sure-mure-and-sion.md) - [2.8.3 'Ei', 'Eigh' & 'Ey' Spellings](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-8-3-ei-eigh-and-ey-spellings.md) - [2.8.4 Words Ending in 'G' & 'K' Sounds](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-8-4-words-ending-in-g-and-k-sounds.md) - [2.8.5 Spelling Words with 'Ch' & 'Sc'](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-8-5-spelling-words-with-ch-and-sc.md) - [2.8.6 Silent Letters](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-8-6-silent-letters.md) - [2.8.7 End of Topic Test - Spelling Rules](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-8-7-end-of-topic-test-spelling-rules.md) - 2.9 Using Apostrophes - [2.9.1 Using Apostrophes with Regular Plurals](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-9-1-using-apostrophes-with-regular-plurals.md) - [2.9.2 Using Apostrophes with Irregular Plurals](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-9-2-using-apostrophes-with-irregular-plurals.md) - 2.10 Using a Dictionary - [2.10.1 Using a Dictionary](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-10-1-using-a-dictionary.md) - [2.10.2 End of Topic Test - Apostrophes & Dictionaries](https://senecalearning.com/en-gb/revision-notes/primary/english/english-year-3-and-4-national-curriculum/2-10-2-end-of-topic-test-apostrophes-and-dictionaries.md)