Look at these words: walk, walks, walked, walking. Which word is the root word?
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1st Grade ELA Quiz
Practice Know Roots And Inflections in 1st Grade ELA with focused quiz questions that help you check what you know, review explanations, and build confidence with test-style prompts.
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Look at these words: walk, walks, walked, walking. Which word is the root word?
This quiz focuses on Know Roots And Inflections, giving you a quick way to practice the rules, question types, and explanations that matter most for 1st Grade ELA.
Try each quiz question before looking at the correct answer. Use the explanations to review missed ideas, then come back to similar questions until the pattern feels familiar.
Look at these words: walk, walks, walked, walking. Which word is the root word?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. In this stimulus, the word family includes walk, walks, walked, and walking, where 'walk' is the root word, and the inflections are 'walks' (with -s), 'walked' (with -ed), and 'walking' (with -ing). The correct answer, 'walk' (C), works because it is the base form, and the others are inflections of 'walk' with endings added for different tenses or uses. Distractors such as 'walks,' 'walking,' and 'walked' fail because they include inflectional endings and are not the root; for example, 'walked' is the past tense form but built on 'walk.' Help students by teaching to cover endings, like '-ing' in 'walking' to see 'walk.' Use word sorts and family charts, watching for mistakes like choosing inflected forms as roots or grouping by endings instead of shared roots.
Look at these words: help, helps, helped, helping. Which is the root word?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. The root word stays the same; we just add endings to show different times (looked = past) or different uses (looks = he/she looks, looking = right now), and word families share the same root. In this stimulus, the root word is 'help' and the inflections are 'helps' (with -s), 'helped' (with -ed), and 'helping' (with -ing). 'Help' is the root word because it's the base form before any endings, and the other words (helps, helped, helping) are all forms of 'help' with endings added. A common distractor like 'helped' fails because it is an inflection (it has the -ed ending), not the root word—the root is 'help' without any endings. To help students, teach them to identify roots by covering the ending: for 'helps,' cover '-s' to see 'help' as the root; practice common endings like -s, -ed, -ing, and use word sorts to group families by root, watching for mixing different word families or choosing inflections as roots.
Look at these words: cat, cats, cap, cut. Which word is the root word for cats?
Explanation: The root word for cats is cat, since cats is just cat with an added ending. Cap and cut are different words that only share some letters with cat. Cats is the word with the ending added, not the root word itself.
Look at these words: cat, cats. Which is the root word?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. The root word stays the same; we just add endings to show different times (looked = past) or different uses (looks = he/she looks, looking = right now), and word families share the same root. In this stimulus, the root word is 'cat' and the inflection is 'cats' (with -s). 'Cat' is the root word because it's the base form before any endings, and 'cats' is a form of 'cat' with the -s ending added to show more than one. A common distractor like 'cap' fails because it sounds similar but is a different word with a different meaning—not part of the 'cat' family. To help students, teach them to identify roots by covering the ending: for 'cats,' cover '-s' to see 'cat' as the root; practice common endings like -s for plurals, and use word sorts to group families by root, watching for confusion with similar-sounding different roots like 'cat' and 'cap' or 'cuts'.
Read the word family: jump, jumps, jumped, jumping. Which is the root word?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. The root word stays the same; we just add endings to show different times (looked = past) or different uses (looks = he/she looks, looking = right now), and word families share the same root. In this stimulus, the root word is 'jump' and the inflections are 'jumps' (with -s), 'jumped' (with -ed), and 'jumping' (with -ing). 'Jump' is the root word because it's the base form before any endings, and the other words (jumps, jumped, jumping) are all forms of 'jump' with endings added. A common distractor like 'jumped' fails because it is an inflection (it has the -ed ending), not the root word—the root is 'jump' without any endings. To help students, teach them to identify roots by covering the ending: for 'jumps,' cover '-s' to see 'jump' as the root; practice common endings like -s, -ed, -ing, and use word sorts to group families by root, watching for confusion between inflections and roots or similar-sounding words like 'jump' and 'bump'.
Read the word family. What is the root word in talks, talked, talking?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. In this stimulus, the word family includes talks, talked, and talking, where 'talk' is the root word, and the inflections are 'talks' (with -s), 'talked' (with -ed), and 'talking' (with -ing). The correct answer, 'talk' (A), works because it is the base form without endings, and the listed words are all inflections derived from 'talk.' Distractors like 'talked,' 'talking,' and 'tall' fail; 'talked' and 'talking' are inflected forms, not the root, while 'tall' is a different word with a separate root and meaning. Teach by covering endings, such as '-ed' in 'talked' to reveal 'talk.' Practice with word families and sorts, addressing errors like confusing similar-sounding words (e.g., 'talk' vs. 'tall') or selecting inflections as roots.
Look at these words. Which words are forms of the root word play?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. In this stimulus, the task is to identify which group consists of inflectional forms of the root 'play,' and option A lists 'plays' (with -s), 'played' (with -ed), and 'playing' (with -ing), all sharing the same root. The correct answer, A, works because 'plays,' 'played,' and 'playing' are all inflections of 'play,' maintaining the same root with added endings for tense or number. Distractors fail by including words not sharing the 'play' root, such as B with 'plan' and 'plate' which have different roots, C with words from different roots like 'look' and 'walk,' or D with 'player' and 'replay' which involve derivational changes or prefixes rather than simple inflections. To teach this, practice word sorts where students group words by shared roots, like separating 'play' family from others. Also, use activities like covering endings to reveal the root, and watch for errors like grouping by similar endings (e.g., all -ing words) or confusing similar-sounding roots.
Read the word family: rain, rained, raining. Which is the root word?
Explanation: We need the root word here. The root is the simplest form. 'Rain' is the root before adding endings.
These words come from the same root word: help, helps, helped, helping. Which is the root word?
Explanation: We're finding the root word. Help is the root word. All the other words have endings added to help.
Look at these words: jump, jumps, jumped, jumping. Which is the root word?
Explanation: We're finding the root word. The root word is the simplest form. Jump is the root because it has no endings.
Look at these words: jump, jumps, jumped, jumping. Which is the root word?
Explanation: The root word is jump because it is the smallest form of the word with no ending added. Jumped adds ed to show something already happened. Jumps adds s to show one person doing it now. Jump is the base word that the other forms are built from.
These words come from the same root word: play, plays, played, playing. Which is the root word?
Explanation: We need the root word here. The root word is the base word. 'Play' is the root before adding endings.
Look at these words: clean, cleaned, cleaning. Which is the root word?
Explanation: We need the root word. Clean is the simplest form. Cleaned has -ed and cleaning has -ing added to clean.
Look at these words: clean, cleaned, cleaning. Which word is the root word?
Explanation: We're looking for the root word. Root words have no endings. 'Clean' is the root without -ed or -ing.
These words come from the same root word: help, helps, helped, helping. Which word is the root word?
Explanation: We're finding the root word in this family. Help is the root word. Helps, helped, and helping all have endings added.
Read the word family: play, plays, played, playing. Which word has no ending?
Explanation: We're looking for the word with no ending. Play is the root word with nothing added. Plays has -s and played has -ed.
Look at these words: jump, jumps, jumped, jumping. Which is the root word?
Explanation: We're finding the root word. The root word is the simplest form with no endings. Jump has no ending, but jumped has -ed and jumping has -ing.
Read the word family: walk, walks, walked, walking. Which is the root word?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. The root word stays the same; we just add endings to show different times (looked = past) or different uses (looks = he/she looks, looking = right now), and word families share the same root. In this stimulus, the root word is 'walk' and the inflections are 'walks' (with -s), 'walked' (with -ed), and 'walking' (with -ing). 'Walk' is the root word because it's the base form before any endings, and the other words (walks, walked, walking) are all forms of 'walk' with endings added. A common distractor like 'walked' fails because it is an inflection (it has the -ed ending), not the root word—the root is 'walk' without any endings. To help students, teach them to identify roots by covering the ending: for 'walks,' cover '-s' to see 'walk' as the root; practice common endings like -s, -ed, -ing, and use word sorts to group families by root, watching for confusion with similar-sounding words or grouping by endings only.
Look at these words: play, plays, played, playing. Which word is the root word?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. The root word stays the same; we just add endings to show different times (looked = past) or different uses (looks = he/she looks, looking = right now), and word families share the same root. In this stimulus, the root word is 'play' and the inflections are 'plays' (with -s), 'played' (with -ed), and 'playing' (with -ing). 'Play' is the root word because it's the base form before any endings, and the other words (plays, played, playing) are all forms of 'play' with endings added. A common distractor like 'played' fails because it is an inflection (it has the -ed ending), not the root word—the root is 'play' without any endings. To help students, teach them to identify roots by covering the ending: for 'plays,' cover '-s' to see 'play' as the root; practice common endings like -s, -ed, -ing, and use word sorts to group families by root, watching for students who group by endings instead of roots or confuse similar roots.
Look at these words: walk, walks, walked, walking. Which word is the root word?
Explanation: This question aligns with CCSS.L.1.4.c, which focuses on identifying frequently occurring root words and their inflectional forms. A root word (or base word) is the main word before any endings are added, and inflectional forms are versions of the same word with endings like -s, -ed, or -ing added; for example, 'look' is the root word, and 'looks,' 'looked,' and 'looking' are its inflectional forms—they're all forms of the same word 'look' with different endings. In this stimulus, the word family includes walk, walks, walked, and walking, where 'walk' is the root word, and the inflections are 'walks' (with -s), 'walked' (with -ed), and 'walking' (with -ing). The correct answer, 'walk' (C), works because it is the base form, and the others are inflections of 'walk' with endings added for different tenses or uses. Distractors such as 'walks,' 'walking,' and 'walked' fail because they include inflectional endings and are not the root; for example, 'walked' is the past tense form but built on 'walk.' Help students by teaching to cover endings, like '-ing' in 'walking' to see 'walk.' Use word sorts and family charts, watching for mistakes like choosing inflected forms as roots or grouping by endings instead of shared roots.