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## PowerPoint Slideshow about 'Math ARMT Vocabulary Practice' - Albert_Lan

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### Math ARMT Vocabulary Practice

Part 1

3rd & 4th 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

- A graph using picture or symbols to show data.

Tally

Frequency

One bedroomTwo bedroomsThree bedroomsFour bedroomsFive bedrooms

111111111 1111

23621

Tally Chart- A chart on which data is recorded.

Tally Marks

- A mark used to record data on a tally chart.

Area

- The number of square units needed to cover a region.

Array

- A way of displaying objects in rows and columns.

Angle

- A figure formed by two rays that have the same endpoint.

Line of Symmetry

- A line on which a figure can be folded so that both parts match exactly.

Intersecting Lines

- Lines that cross at one point.

Line

- A straight path of points that is endless in both directions.

Line Segment

- A part of a line that has two endpoints.

Parallel Lines

- Lines that never intersect.

Diagonal

- A line segment other than a side that connects two corners of a polygon.

Edge

- A line segment where two faces of a solid figure meet.

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

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

Isosceles Triangle

- A triangle with at least two sides the same length.

Hexagon

- A polygon with 6 sides.

Octagon

- A polygon with 8 sides.

Congruent Figures

- Figures that have the same shape and size.

Flip

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

Slide

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

Turn

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

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