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2003 MATHEMATICS NCSCOS Grade 3 Indicators

2003 MATHEMATICS NCSCOS Grade 3 Indicators. Math Vocabulary by Goal. Goal 1. The learner will model, identify, and compute with whole numbers through 9,999. Expanded notation form. Picture Form. 300+20+6. Forms of Numbers. 1,111. 326. Three hundred twenty-six. Word Form.

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2003 MATHEMATICS NCSCOS Grade 3 Indicators

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  1. 2003 MATHEMATICS NCSCOSGrade 3 Indicators Math Vocabulary by Goal

  2. Goal 1 The learner will model, identify, and compute with whole numbers through 9,999.

  3. Expandednotation form Picture Form 300+20+6 Forms of Numbers 1,111 326 Three hundred twenty-six Word Form Standard form http://www.aaamath.com/plc31d-placevalue-add.html

  4. ones hundreds thousands tens The position of a single digit in a whole number or decimal number containing one or more digits. 5,305 Place Value http://mrsbogucki.com/aemes/resource/apps/placeval/placeval.htm

  5. Blocks which show base 10 number values. Base Ten Blocks http://www.arcytech.org/java/b10blocks/b10blocks.html

  6. A diagram using circles or other shapes ( i. e. rectangles) to show the relationship between sets Guess the rule for this Venn Diagram Venn Diagram http://www.shodor.org/interactivate/activities/venndia/index.html

  7. 17 + 34 = 51 Addends Sum Putting numbers together. Add http://www.studyzone.org/testprep/math4/d/commutativep.cfm

  8. Putting numbers together to make them easier to use 1 + 4 + 3 +7 + 6 + 8 + 9 + 2 = ? 10 + 10 + 10 + 10 = 40 Compose http://www.studyzone.org/testprep/math4/d/commutativep.cfm

  9. Breaking a number apart to make it easier to use. 30 X 14 (30 X 10) + (30 X 4) 300 + 120 = 420 Decompose http://www.studyzone.org/testprep/math4/d/commutativep.cfm

  10. To take numbers apart 95 – 36 = 59 Difference Subtract http://www.aplusmath.com/Games/PlanetBlasterBasics/index.html

  11. product factors A mathematical operation where a number is added to itself a number of times http://www.arcytech.org/java/b10blocks/b10blocks.html Repeated Addition Multiply http://www.harcourtschool.com/activity/mult/mult.html

  12. Sharing or Grouping a number into equal parts Repeated Subtraction: 20-2-2-2-2-2-2-2-2-2-2=0 quotient Divide http://www.amblesideprimary.com/ambleweb/mentalmaths/dividermachine.html

  13. Guess how many gumballs are in the jar! The use of rounding and/or other strategies to make an educated guess or reasonably accurate approximation. Estimate http://www.shodor.org/interactivate/activities/estim3/index.html http://www.janbrett.com/piggybacks/rounding.htm

  14. An answer close to the exact answer. Usually found by rounding to the nearest 10 or 100. 366 370 400 Approximately/About http://www.myschoolhouse.com/courses/O/1/16.asp

  15. Symbol used to compare relationships of inequalities. Symbol used to compare numbers Symbol used to compare numbers Less Than/Greater Than http://www.studyzone.org/testprep/math4/k/greaterlessthanl.cfm

  16. 5 = 5 30 = 13 + 17 ? < 5 ? = 1,2,3,4,5 • = 5 • 17 = 3 +12 equal to less than or equal to not equal to Symbols used to determine relationships of equalities. Equal to/not equal to http://www.studyzone.org/testprep/math4/k/greaterlessthanl.cfm

  17. Combining numbers of multiple groups Groups or sets 4 X 2 = 8 2 + 2 + 2 + 2 ** Multiplying is repeated addition** Multiply http://nlvm.usu.edu/en/nav/frames_asid_193_g_2_t_1.html

  18. A set of objects or numbers arranged in rows and columns array http://www.beaconlearningcenter.com/WebLessons/GroupsOfDogs/default.htm

  19. Numbers that divide exactly into another number. 12 – 1,2,3,4,6,12 36 – 1,2,3,4,6,9,12,18,36 48 – 1,2,3,4,6,8,12,16,24,48 Factors http://illuminations.nctm.org/tools/tool_detail.aspx?id=12

  20. Numbers that result from multiplying a given number by a set of whole numbers 4 – 4, 8, 12, 16, 20, 24, 28, 32, 36, 40 6 – 6, 12, 18, 24, 36, 42, 48, 54 8 – 8,16, 24, 32, 40, 48, 56 Multiples http://www.bbc.co.uk/education/mathsfile/shockwave/games/gridgame.html

  21. An ordered set of numbers, shapes, or other mathematical objects, arranged according to a rule. Pattern http://www.studyzone.org/testprep/math4/k/patternsl.cfm http://www.studyzone.org/testprep/math4/k/patternsp.cfm

  22. Division Vocabulary Dividend Divisor Quotient The number being divided A number that will divide the dividend The result of a division

  23. Amount left over after dividing a number Left over Fair shares ** Dividing is Sharing Equally!** Remainder http://nlvm.usu.edu/en/nav/frames_asid_193_g_2_t_1.html

  24. Equal parts of a whole or group written with a numerator and a denominator. Un-shaded region/area Shaded region/area 3 -Numerator 7 -Denominator Fraction http://math.rice.edu/~lanius/fractions/

  25. 3 4 Numerator: number of each part Denominator: number of parts 1 2 fraction 2 Whole number Proper fraction Fractions 7 3 Improper fraction mixed number http://www.visualfractions.com/MixtoFrCircle.html

  26. Having the same amount or value; the state of being equal. Equivalent http://nlvm.usu.edu/en/nav/frames_asid_105_g_2_t_1.html

  27. 1/2 = 3/6 Fractions that are the same or equal Equal Portions Equivalent Fractions http://www.learningplanet.com/sam/ff/index.asp

  28. A line on which numbers, and fractions can be comparedand ordered. ½ 3¼ 1¾ ½ < 1¾ ½ is less than 1¾ 3¾ > 1¾ 3¾ is greater than 1¾ Number Line http://www.shodor.org/interactivate/activities/fracsorter/index.html

  29. The order in which operations should be done. No exponents in Grade 3!! Order of Operations http://www.mathgoodies.com/lessons/vol7/order_operations.html http://www.scweb4free.com/oper.html

  30. Problem Solving Method Look BackJustify, prove, evaluate or explain the reasonableness of your answer.

  31. Using a table/chart X X X http://www.studyzone.org/testprep/math4/k/chartprobl.cfm http://www.mathstories.com/strategies_makeatable.htm

  32. Guess and Check Prince Carl divided 15 stone games into two piles: games he owns and games his brother owns. He owns 3 more games than his brother. How many games does his brother own? Answer: Prince Carl – 9 Brother – 6 http://www.mathstories.com/strategies_guesscheck.htm

  33. Question: Laura has 3 green chips, 4 blue chips and 1 red chip in her bag. What fractional part of the bag of chips is green? Make a diagram/ picture http://www.mathstories.com/strategies_drawpicture.htm

  34. Make an organized list Question: Jill, Makayla and Tanya don’t want to ride the Ferris-wheel alone. How many ways can they ride if the ride will only fit two at a time? Jill/Makayla Jill/Tanya Makayla/Tanya 3 ways Organized list Answer http://www.mathstories.com/strategies_makealist.htm \

  35. Work Backwards The castle kitchen waiters brought in 4 pies left over from the feast. Twelve pies were eaten at the feast. Queen Mab took 2 home with her. How many pies did the waiters bring into the feast at the beginning? 2 12 4 = 2 + 12 + 4 = 18 http://www.mathstories.com/strategies_working_backward.htm

  36. Using a calculator

  37. Using objects, models, representations http://nlvm.usu.edu/en/nav/frames_asid_273_g_2_t_4.html

  38. Goal 2 The learner will recognize and use standard units of metric and customary measurement.

  39. Use of standard units to find out size or quantity in regard to length, weight, capacity, temperature and time. Measure

  40. The system of measurement used in the United States Customary System http://www.harcourtschool.com/activity/con_math/g04c24.html http://www.studyzone.org/testprep/math4/d/customaryl.cfm

  41. The system of measurement used in most countries of the world Metric System

  42. Non-Standard Units Standard Units Beans Candy Steps Counters Inches Grams Gallons Degrees

  43. 12in = 1 ft 3 ft = 1 yd 5280 ft = 1 mi Customary Units of Linear Measurement: Units of length, width and distance in the customary system. Inches, Feet, Yards, Miles http://www.funbrain.com/measure/

  44. 100cm = 1m 1000 m = 1 km Metric Units of Linear Measurement: Ruler- tool of linear measurement Units of length, width and distance in the metric system. centimeter, meter, kilometer http://www.metricamerica.com/centimetre.htm

  45. Tools for Linear Measurement Yard Stick- length of one yard Trundle Wheel- measure long distances Meter Stick- Length of one meter Ruler- length of one foot Tape Measure- measure length and width http://www.studyzone.org/testprep/math4/d/measuretooll.cfm

  46. Linear Measurements Length How long is this figure? 4 ft The measurement of the longest side of a figure. 12 ft

  47. Linear Measurements Width How wide is this figure? 12 ft 4 ft The measurement of the shortest side of a figure.

  48. Linear Measurements Height The measurement of the tallest side of a figure.

  49. Scale Balance Weights Tools for Mass Measurement http://www.studyzone.org/testprep/math4/d/measuretoolp.cfm

  50. The amount of matter an object contains. Mass

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