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5th-grade-vocabulary-words

English Vocabulary · Grade 5 Live Review Preview

5th Grade Vocabulary Words

Fifth-grade readers use increasingly precise vocabulary to compare sources, explain evidence, interpret literature, and learn independently across science, mathematics, and social studies. The curriculum emphasizes context clues, meaningful word parts, parts of speech, and language that strengthens both discussion and writing.

This independently authored 500-word beta curriculum is arranged in twenty pages of twenty-five words each. Words 1–300 include five cloze questions per page; words 301–500 remain fully visible and editable as list pages while the expanded practice layer is developed. References calibrated level and coverage only; all learner-facing definitions and sample sentences are original KSSR copy.

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500 words
Words 426–450 of 500
#WordPattern / part of speechMeaningSample sentence
426orderedadjectiveGrade 5 mathematics wordjärjestettyAn ordered pair lists the horizontal coordinate first.
427quadrantnounGrade 5 mathematics wordkvadranttiThe point is located in the first quadrant.
428polygonnounGrade 5 mathematics word1. monikulmio 2. polygoniA hexagon is a polygon with six sides.
429anglenounGrade 5 mathematics wordnurkkaA right angle measures ninety degrees.
430vertexnounGrade 5 mathematics wordkeskipisteThe top vertex joins the triangle's two sloping sides.
431paralleladjectiveGrade 5 mathematics word1. suuntainen 2. samansuuntainen 3. rinnakkainen (jonkin kanssa)Opposite sides of a rectangle are parallel.
432perpendicularadjectiveGrade 5 mathematics word1. kohtisuora 2. kohtisuorassa 3. pystysuorassaThe vertical post is perpendicular to the ground.
433trianglenounGrade 5 mathematics word1. kolmio 2. triangeliThe triangle has one right angle.
434rectanglenounGrade 5 mathematics wordsuorakulmioThe classroom floor forms a rectangle.
435rhombusnounGrade 5 mathematics wordneljäkäsThe tilted tile is a rhombus rather than a square.
436trapezoidnounGrade 5 mathematics wordiso monikulmaluuThe bridge support forms a trapezoid.
437circumferencenounGrade 5 mathematics wordkehäWe wrapped string around the lid to measure its circumference.
438diameternounGrade 5 mathematics wordhalkaisijaThe plate's diameter is twice its radius.
439radiusnounGrade 5 mathematics wordsädeThe compass was set to a radius of five centimeters.
440areanounGrade 5 mathematics word1. pinta-ala 2. alaMultiply length by width to find a rectangle's area.
441perimeternounGrade 5 mathematics wordkehäAdd all four side lengths to find the garden's perimeter.
442symmetrynounGrade 5 mathematics wordtasapainoThe butterfly's wings show approximate symmetry.
443mediannounGrade 5 mathematics word1. keskeinen 2. keski- 3. mediaaniThe median of three, five, and nine is five.
444modenounGrade 5 mathematics word1. moodi 2. tyyppiarvoThe mode of two, three, three, and five is three.
445rangenounGrade 5 mathematics word1. arvojoukko 2. väliThe range of four, seven, and twelve is eight.
446datanounGrade 5 mathematics word1. data 2. tietoWe recorded the rainfall data in a table.
447samplenounGrade 5 mathematics wordnäyteThe survey used a sample of fifty residents.
448probabilitynounGrade 5 mathematics word1. todennäköinen tapahtuma 2. todennäköisyysThe probability of rolling an even number is one half.
449possibleadjectiveGrade 5 mathematics wordmahdollinenRolling a six is possible with a standard number cube.
450impossibleadjectiveGrade 5 mathematics wordmahdotonIt is impossible to roll a seven on a standard six-sided number cube.

Vocabulary chart page

This page focuses on the word chart. Reading passages appear once in each three-page group, while cloze quizzes remain in the established enhanced range for this level.

Sources and curriculum references

These references guide selection and calibration. Definitions, sample sentences, readings, questions, and teaching notes are independently written and reviewed.