PPT-Squaring the Rectangle Rectangle

Square Squaring the Rectangle Convince yourself that the two quadrilaterals have the same area Given a rectangle such as this how would you construct the square of the same area Keep watching to get some clues. On scrap paper, each sketch or draw a rectangle. Measure the sides of your rectangle. What’s the ratio of length to width for your rectangle?. Find the average ratio for the rectangles of all class members. Multiplication and Area. Write an equation and solve to find the area of the rectangle below. . 4x5=20. Area: 20 sq. units. Write an equation and solve to find the area of the rectangle below. . 2x7=14. Exploration with . Pentominoes. By . Mrs Philbin. What are pentominoes?. . Pentominoes are shapes made by joining 5 squares together.. Squares must touch along their sides, . not . their corners, like these:. parameters. W=Width of the rectangle. h=Height of the rectangle. P=Distance between the axis of revolution and the center of the rectangle. Revision questions. Solutions. 15. Solve word problems . to determine perimeter with given side lengths.. Multiply by . 9 . PATTERN SHEET. 2 minutes. End. Multiply by 7. 7. . x . 9 . = _______. Let’s skip count . by 9.. 9. 18. 27 . given that each unit is equal to 1 cm. 2. .. A = L x W. A = 6 x 9 . A = 54 cm. 2. 6. 9. Find the area for the rectangle. given that each unit is 2 x 2 cm.. A = L x W. A = 12 x 18 . A = 206cm. 2. 2. On scrap paper, each sketch or draw a rectangle. Measure the sides of your rectangle. What’s the ratio of length to width for your rectangle?. Find the average ratio for the rectangles of all class members. reduced. 30%. What are the dimensions of the new rectangle. ? . (Hint: you need to find the percent of each number 40 and 80 then subtract). Determine the . ratio. of the original figure to the new figure in simplest form. . Module 5: . I. nvestigation. 4. Using the Grid World. 1. Activity 5.4.1. Using the Grid World. Exploring relationships . within. . rectangles and . between. rectangles. Module 5: . I. nvestigation. Objects. Chapter. . Goals. To learn about. . variables. To understand the concepts . of . classes and. . objects To be able . to call. . methods. To learn about arguments and . return . values To be able . They are short words that show:. Time . Place . Direction . They come after the subject and verb. . The preposition is followed by a noun. . EXAMPLE: . The water spill . is. . on. . the bathroom floor.. ---thestartofthegesturewherethebuttonwasfirstpressedandtheoppositecornerisattheendofthegesturewhere--C3-thebuttonwasreleasedAnotherwaytoendthegestureistostopmovingthemouseforagivenamountoftime02second tilings. . What is a tiling?. We have a collection of objects and we want to place them down to cover a space.. For example, imagine you want to cover the floor and the floor is a giant square, say 10 feet by 10 feet. What would be a good shape to use to cover it? We want the shape to be smaller that the floor, and we want all the pieces to fit together with no gaps.. In this Chapter:. . 1 . Double Integrals over Rectangles. . 2 . Double Integrals over General Regions. . 3 . Double Integrals in Polar Coordinates. . 4 . Applications of Double Integrals. . 5 . Triple Integrals.