Geometry - Grade 5 a b h l m o p q u C F J N R S Zd e i m n s t v w x ...

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$Mental Math – 5th Grade$

$2004 Washington State Math Championship Individual Test - Grade 5$

11. The two smallest squares have a combined area of 18 square units. What is the areaof the shaded rectangle?8. Thomas Greenthumb wants to expand his nursery operations by adding moregreenhouses. He needs to calculate the surface area above ground and volume forheating and cooling purposes for the following greenhouse that is shaped like halfa cylinder laid on its side. What is the ratio of surface area to volume? (The endsof the greenhouse are semicircles with radius BD) The picture below is what itlooks like unfolded (A Net diagram)? Write your answer as a reduced fraction.A80 ftCB30 ftD9. Trapezoid WSMC has diagonals that are equal and perpendicular. SH = SM = 8and WH = CH = 16. The midpoints of WSMC are connected to form rhombusDEFG. What is the area of trapezoid?WESDHFCG10. The length of a rectangle is x + 3 and its area is x2 + 8x + 15. If the length andwidth are both increased by four, what is its new width?M
<strong>Geometry</strong> Answers 2005††11)42) 23) 94) 67.55) 36) 2.257) 4888) 359) 20ft10) 611) 12 + 8 2 OR 23.31412) 62.982 ft13) $178.50 (This cost is FULL gallons)14) 74.074 hours15) 358.114ft16) 9361117)12018) 28819) x + 9†
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Page 6 and 7: 6. Creating similar triangles allow

Geometry - Grade 5 a b h l m o p q u C F J N R S Zd e i m n s t v w x ...

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