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Math ARMT Vocabulary Practice

Math ARMT Vocabulary Practice. Part 1 3 rd & 4 th Grade Level Created by: Patty Williams, Teacher, EES, Elmore County School Board. Bar Graph. A graph using bars to show data. Line Graph. A graph used to show how data changes over time. Pictograph.

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Math ARMT Vocabulary Practice

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  1. Math ARMT Vocabulary Practice Part 1 3rd & 4th Grade Level Created by: Patty Williams, Teacher, EES, Elmore County School Board

  2. Bar Graph • A graph using bars to show data.

  3. Line Graph • A graph used to show how data changes over time.

  4. Pictograph • A graph using picture or symbols to show data.

  5. Number of bedrooms Tally Frequency One bedroomTwo bedroomsThree bedroomsFour bedroomsFive bedrooms 111111111 1111 23621 Tally Chart • A chart on which data is recorded.

  6. Tally Marks • A mark used to record data on a tally chart.

  7. Area • The number of square units needed to cover a region.

  8. Array • A way of displaying objects in rows and columns.

  9. Angle • A figure formed by two rays that have the same endpoint.

  10. Line of Symmetry • A line on which a figure can be folded so that both parts match exactly.

  11. Intersecting Lines • Lines that cross at one point.

  12. Line • A straight path of points that is endless in both directions.

  13. Line Segment • A part of a line that has two endpoints.

  14. Parallel Lines • Lines that never intersect.

  15. Diagonal • A line segment other than a side that connects two corners of a polygon.

  16. Edge • A line segment where two faces of a solid figure meet.

  17. Centimeter • A metric unit of length. • Smaller than an inch. ( c m )

  18. Kilogram • A metric unit used to tell how heavy an object is. • 1 kilogram equals 1,000 grams. ( k g )

  19. Kilometer • A metric unit of length. • 1 kilometer equals 1,000 meters. ( k m )

  20. Even Numbers • A whole number that has 0, 2, 4, 6, or 8 in the ones place. • A number that is a multiple of 2. 0 2 4 6 8

  21. Odd Numbers • A whole number that has 1, 3, 5, 7, or 9 I the ones place. • A number not divisible by 2. • 3 • 5 7 9

  22. Expanded Form • A number written as the sum of the values of its digits. 1,000 + 500 + 40 + 6 1,546

  23. Place Value • The value given to the place a digit has in a number. 9,672 600

  24. Isosceles Triangle • A triangle with at least two sides the same length.

  25. Hexagon • A polygon with 6 sides.

  26. Octagon • A polygon with 8 sides.

  27. Congruent Figures • Figures that have the same shape and size.

  28. Flip • (reflection) • The change in the position of a figure that is the result of picking it up and turning it over.

  29. Slide • (translation) • The change in the position of a figure that moves it up, down, or sideways.

  30. Turn • (Rotation) • The change in the position of a figure that moves it around a point.

  31. Factors • Numbers that are multiplied together to give a product. 2 X 7 = 14

  32. Hundredth • One of 100 equal parts of a whole. 1 out of 100

  33. Tenth • One out of 10 equal parts of a whole. 1 out of 10

  34. Digits • The symbols 0,1,2,3,4,5,6,7,8,and 9 used to write numbers. • 0 1 2 • 4 5 • 7 8 9

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