Geometry Review 4 th Grade Math 4.14, 4.15, 4.16 W.A. Taylor 7-12-07

Geometry Review4th Grade

Math 4.14, 4.15, 4.16 W.A. Taylor

7-12-07

http://images.google.com/imgres?imgurl=http://www.imperial.ac.uk/research/photonics/research/topics/theoretical_optics/geometry_types.gif&imgrefurl=http://www.imperial.ac.uk/research/photonics/research/topics/theoretical_optics/diffraction_theory.html&h=288&w=350&sz=8&hl=en&start=108&tbnid=0qbx6VG096SGXM:&tbnh=99&tbnw=120&prev=/images%3Fq%3Dgeometry%26start%3D100%26gbv%3D2%26ndsp%3D20%26svnum%3D10%26hl%3Den%26sa%3DN

http://images.google.com/imgres?imgurl=http://www.imperial.ac.uk/research/photonics/research/topics/theoretical_optics/geometry_types.gif&imgrefurl=http://www.imperial.ac.uk/research/photonics/research/topics/theoretical_optics/diffraction_theory.html&h=288&w=350&sz=8&hl=en&start=108&tbnid=0qbx6VG096SGXM:&tbnh=99&tbnw=120&prev=/images%3Fq%3Dgeometry%26start%3D100%26gbv%3D2%26ndsp%3D20%26svnum%3D10%26hl%3Den%26sa%3DN

Parallel lines never meet.

http://images.google.com/imgres?imgurl=http://www.regentsprep.org/Regents/math/ALGEBRA/AC3/parallelpic.gif&imgrefurl=http://www.regentsprep.org/Regents/math/ALGEBRA/AC3/Lparallel.htm&h=256&w=391&sz=6&hl=en&start=3&tbnid=7ma56nvXZqJJ-M:&tbnh=81&tbnw=123&prev=/images%3Fq%3Dparallel%2Blines%26gbv%3D2%26svnum%3D10%26hl%3Den%26sa%3DX

Which picture represents parallel lines?

PARALLE

L

PERPENDIC

ULAR

LIN

E SEGM

ENT

INTERSECTIN

G

0% 0%0%0%

A.

B.

C.

D.

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21

http://images.google.com/imgres?imgurl=http://education.yahoo.com/homework_help/math_help/solutionimages/mini6and7gt/6/1/1/mini6and7gt_6_1_1_2_50/f-108-33-pr-2.gif&imgrefurl=http://education.yahoo.com/homework_help/math_help/problem%3Fid%3Dmini6and7gt_6_1_1_2_50&h=300&w=300&sz=2&hl=en&start=1&tbnid=TcoRTFUmdXx_3M:&tbnh=116&tbnw=116&prev=/images%3Fq%3DPARALLEL%2BLINES%26gbv%3D2%26svnum%3D10%26hl%3Den

http://images.google.com/imgres?imgurl=http://www.mcwdn.org/Geometry/Perpendicular.GIF&imgrefurl=http://www.mcwdn.org/Geometry/Lines.html&h=298&w=304&sz=2&hl=en&start=1&tbnid=Oy_CrTQSbT-jrM:&tbnh=114&tbnw=116&prev=/images%3Fq%3DPERPENDICULAR%2BLINES%26gbv%3D2%26svnum%3D10%26hl%3Den

http://images.google.com/imgres?imgurl=http://strader.cehd.tamu.edu/Mathematics/Geometry/PolygonLesson/Details/example1.gif&imgrefurl=http://strader.cehd.tamu.edu/Mathematics/Geometry/PolygonLesson/Details/line_segment.html&h=209&w=251&sz=2&hl=en&start=4&tbnid=oEcACW4u32USBM:&tbnh=92&tbnw=111&prev=/images%3Fq%3DLINE%2BSEGMENT%26gbv%3D2%26svnum%3D10%26hl%3Den

http://images.google.com/imgres?imgurl=http://www.grc.nasa.gov/WWW/K-12/p_test/math_9/graphics/question25b.gif&imgrefurl=http://www.grc.nasa.gov/WWW/K-12/p_test/math_9/math_p_q25_a.html&h=231&w=268&sz=2&hl=en&start=2&tbnid=C1BFyUVUjJ6EUM:&tbnh=97&tbnw=113&prev=/images%3Fq%3DINTERSECTING%2BLINES%26gbv%3D2%26svnum%3D10%26hl%3Den

A line is the distance between two points.

http://images.google.com/imgres?imgurl=http://www.jamesbrennan.org/algebra/systems/solution_set_files/image006.gif&imgrefurl=http://www.jamesbrennan.org/algebra/systems/solution_set.htm&h=235&w=274&sz=2&hl=en&start=13&tbnid=BeA98hxcQ_hktM:&tbnh=97&tbnw=113&prev=/images%3Fq%3Dinfinite%2Bline%26gbv%3D2%26svnum%3D10%26hl%3Den

Which of the following shows a line?

A. B.

C. D.

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21

http://images.google.com/imgres?imgurl=http://www.jamesbrennan.org/algebra/systems/solution_set_files/image006.gif&imgrefurl=http://www.jamesbrennan.org/algebra/systems/solution_set.htm&h=235&w=274&sz=2&hl=en&start=13&tbnid=BeA98hxcQ_hktM:&tbnh=97&tbnw=113&prev=/images%3Fq%3Dinfinite%2Bline%26gbv%3D2%26svnum%3D10%26hl%3Den

http://images.google.com/imgres?imgurl=http://strader.cehd.tamu.edu/Mathematics/Geometry/PolygonLesson/Details/example1.gif&imgrefurl=http://strader.cehd.tamu.edu/Mathematics/Geometry/PolygonLesson/Details/line_segment.html&h=209&w=251&sz=2&hl=en&start=4&tbnid=oEcACW4u32USBM:&tbnh=92&tbnw=111&prev=/images%3Fq%3DLINE%2BSEGMENT%26gbv%3D2%26svnum%3D10%26hl%3Den

http://images.google.com/imgres?imgurl=http://upload.wikimedia.org/wikibooks/en/thumb/6/6f/Geom_lines_ray_02.png/486px-Geom_lines_ray_02.png&imgrefurl=http://en.wikibooks.org/wiki/Geometry_for_elementary_school/Print_version&h=393&w=486&sz=16&hl=en&start=1&tbnid=RQ1MJ46oFEaQxM:&tbnh=104&tbnw=129&prev=/images%3Fq%3D%2Bline%2Bray%26gbv%3D2%26svnum%3D10%26hl%3Den

http://images.google.com/imgres?imgurl=https://www.unizh.ch/iew/ztree/ssl-dir/wiki/images/movepointdemo_zleaf.gif&imgrefurl=https://www.unizh.ch/iew/ztree/ssl-dir/wiki/index.php%3Fn%3DMain.GraphicsSampleTreatments&h=480&w=640&sz=4&hl=en&start=4&tbnid=IpxsDBLFsbnu7M:&tbnh=103&tbnw=137&prev=/images%3Fq%3Dplot%2Bpoint%26gbv%3D2%26svnum%3D10%26hl%3Den

A ray has an end point and continues indefinitely.

Indefinitely means it will go on for ever.

http://images.google.com/imgres?imgurl=http://upload.wikimedia.org/wikibooks/en/thumb/6/6f/Geom_lines_ray_02.png/486px-Geom_lines_ray_02.png&imgrefurl=http://en.wikibooks.org/wiki/Geometry_for_elementary_school/Print_version&h=393&w=486&sz=16&hl=en&start=1&tbnid=RQ1MJ46oFEaQxM:&tbnh=104&tbnw=129&prev=/images%3Fq%3Dline%2Bray%26gbv%3D2%26svnum%3D10%26hl%3Den%26sa%3DG

Which picture shows a ray?

0% 0%0%0%

A. B.

C.D.

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21

http://images.google.com/imgres?imgurl=http://www.jamesbrennan.org/algebra/systems/solution_set_files/image006.gif&imgrefurl=http://www.jamesbrennan.org/algebra/systems/solution_set.htm&h=235&w=274&sz=2&hl=en&start=13&tbnid=BeA98hxcQ_hktM:&tbnh=97&tbnw=113&prev=/images%3Fq%3D%2Binfinite%2Bline%2B%26gbv%3D2%26svnum%3D10%26hl%3Den

http://images.google.com/imgres?imgurl=http://hotmath.com/help/solutions/genericprealg/7/1/GeometryBasics/genericprealg_7_1_GeometryBasics_3_700/f-387-3-1.gif&imgrefurl=http://hotmath.com/help/gt/genericprealg/section_7_1.html&h=300&w=300&sz=3&hl=en&start=4&tbnid=c673iaLjY-VGIM:&tbnh=116&tbnw=116&prev=/images%3Fq%3Dline%2Bray%26gbv%3D2%26svnum%3D10%26hl%3Den%26sa%3DG

http://images.google.com/imgres?imgurl=http://www.jpl.nasa.gov/images/mer/2005-09-09/phobos_deimos_585inv-540.jpg&imgrefurl=http://www.jpl.nasa.gov/missions/mer/images-print.cfm%3Fid%3D1752&h=540&w=540&sz=17&hl=en&start=8&tbnid=Y6YCe4hRcACajM:&tbnh=132&tbnw=132&prev=/images%3Fq%3Dblack%2Bdot%26gbv%3D2%26svnum%3D10%26hl%3Den

Perpendicular Lines intersect at right angles.

http://images.google.com/imgres?imgurl=http://www.mcwdn.org/Geometry/Perpendicular.GIF&imgrefurl=http://www.mcwdn.org/Geometry/Lines.html&h=298&w=304&sz=2&hl=en&start=1&tbnid=Oy_CrTQSbT-jrM:&tbnh=114&tbnw=116&prev=/images%3Fq%3DPERPENDICULAR%2BLINES%26gbv%3D2%26svnum%3D10%26hl%3Den

Which picture shows perpendicular lines?

Par

alle

l

Ray

Per

pendi

cula

r

Inte

rsec

ting

0% 0%0%0%

A.B.

C.D.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21

http://images.google.com/imgres?imgurl=http://www.worldofmolecules.com/interactive_molecules/ray.gif&imgrefurl=http://www.worldofmolecules.com/interactive_molecules/math_molecules1.htm&h=77&w=247&sz=1&hl=en&start=45&tbnid=MvITgizlroSgEM:&tbnh=34&tbnw=110&prev=/images%3Fq%3Dline%2Bray%26start%3D40%26gbv%3D2%26ndsp%3D20%26svnum%3D10%26hl%3Den%26sa%3DN

http://images.google.com/imgres?imgurl=http://www.gomath.com/htdocs/images/4-30-01(46).gif&imgrefurl=http://www.gomath.com/Questions/question.php%3Fquestion%3D9271&h=325&w=432&sz=2&hl=en&start=2&tbnid=LswFcqiC_kt-dM:&tbnh=95&tbnw=126&prev=/images%3Fq%3DPERPENDICULAR%2BLINES%26gbv%3D2%26svnum%3D10%26hl%3Den

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Geometry Review 4 th Grade Math 4.14, 4.15, 4.16 W.A. Taylor 7-12-07