Name _______________ Date Geometry Warm-Up #1 Point, Ray, Line, & Line Segment Test Readiness: (5MG 2.1) Review: (5MG 2.1) Draw and label a picture for each description. 1) point Y These lines are parallel lines. 2) ray NM What is missing at the end of each the lines? Where might you place the end points of these lines? How might you label them? Show your answers to these questions. 3) line WN 4) line segment TP March 2008 Name _______________ Date Geometry Warm-Up #2 Parallel, Intersecting & Perpendicular Lines California Standards Test: (5MG 2.1) Review: (5MG 2.1 ) Draw a set of parallel lines. Then draw a line that is perpendicular and intersects your set of lines. What kinds of angles are created at their intersection point? Draw diagrams of all three answers that are incorrect. What are the measurements of angles 1, 2, and 3 in the diagram below of intersecting line March 2008 Name _______________ Date Geometry Warm-Up #3 Right, Acute, Obtuse, & Straight Angles California Standards Test: (5MG 2.1) What type of angle is represented in the above problem? Why would answer A be incorrect? Review: (5MG 2.1 ) Label the above angles as acute, obtuse, or right. Angle A 1 VA below is a straight angle. How many degrees are there in this angle? March 2008 Name _______________ Date Geometry Warm-Up #4 Quadrilaterals California Standards Test: (5MG 2.2) Answer D is incorrect. Why would a student think that angle z has that measurement? Review: (5MG 2.2 ) All of these shapes are quadrilaterals. Why are classified as a quadrilateral? How many degrees are in a quadrilateral? March 2008 Name _______________ Date Geometry Warm-Up #5 Parallelograms California Standards Test: (5MG 1.1) Review: (5MG 1.1 ) Find the perimeter of the parallelogram below. Show your work. March 2008 Name _______________ Date Geometry Warm-Up #6 Rectangles & Squares California Standards Test: (5MG 1.4) Review: (5MG 1.4 ) The diagram below represents six different sized squares. The largest square is 5 units by 5 units. Find the perimeter and area of this square. Draw a diagram that represents this problem and label all of the sides. What operation of math did you use to find the perimeter? What is the area of this parking lot? Challenge: Estimate what the other dimensions of the smaller squares might be and give their perimeters and areas. Why did you choose your answer? March 2008 Name _______________ Date Geometry Warm-Up #7 Trapezoids California Standards Test: (5MG 1.1) Review: (5MG 2.3 ) What shape is this figure? A B C D If we visually see this problem as three triangles that are each 8cm 2 , could we use mental math to find the correct answer? Show your work. quadrilateral trapezoid both A and C neither A nor C Can a trapezoid look like this? What characteristics make it a trapezoid? (Hint: think about parallel lines) March 2008 Name _______________ Date Geometry Warm-Up #8 Sum of Angles in a Triangle California Standards Test: (5MG 2.2) Triangle LMN is a right triangle, and angles L and N are equal. What is the measure of angle L? Review: (5MG 2.2 ) In a right triangle, one of the acute angles is twice the size of the other. What is the measure of the smallest angle? A B C D How many degrees are in a triangle? 15° 30° 45° 60° Draw a picture of this triangle. If you know how many degrees are in a triangle and the measure of a right angle, then what is the measure of angle L? Show your arithmetic work to prove your answer. Show your arithmetic work to prove your answer. March 2008 Name _______________ Date Geometry Warm-Up #9 Area & Perimeter of a Triangle Test Readiness: (5MG 1.1) Find the area of ∆ CYJ =10 ft CY n = 16 ft YJ CJ A B C D Review: (5MG 1.1 ) Draw a right triangle. Label the base 5 inches and the height 4 inches. Find the area and the perimeter of the triangle. Show your work. =17 ft =23 ft 80 ft 2 170 ft 2 230 ft 2 391 ft 2 Show your work. What is the perimeter of this triangle? March 2008 Name _______________ Date Geometry Warm-Up #10 Measuring Angles Test Readiness: (5MG 2.1) What is the measure of the unknown angle? x 45º Review: (5MG 2.3 ) When an angle is named by using three letters, which letter indicates the vertex? Draw an angle and label the rays and the vertex. What kind of angle is angle x? What kind of angle is the 45º angle? Identify the letter that labels the vertex. What is the measure of a straight angle and how do you know this? Name the angle two ways. March 2008 Name _______________ Date Geometry Warm-Up #11 Surface Area California Standards Test: (5MG 1.1) Review: (5MG 2.3 ) What is the surface area of a cube that has the length, width, and height of 3cm? A B C D 9 cm³ 30 cm³ 54 cm³ 60 cm³ Draw a picture of this net. (Hint: There is more than one representation of the surface area of this cube) Draw each rectangle to prove your solution. Explain to your classmate how you got your answer. Label your measurements to find the surface area of this cube.. March 2008 Name _______________ Date Geometry Warm-Up #12 Volume California Standards Test: (5MG 1.3) Review: (5MG 1.2, 1.2, 2.3 ) What is the volume of a cube that measures 10 inches on each edge? A B C D 10 cubic inches 100 cubic inches 1000 cubic inches 10,000 cubic inches Draw a model of this cube and identify the measure of each edge. Find the surface area of this rectangular prism by making a net of the figure below. Show your work as to how you this answered this problem. What are the partial products (the pieces) of each of the nets? March 2008