1 MeasuringDevices Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 - Year 7.

Slides:

Advertisements

Similar presentations

1 Definition & Quadrilaterals Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8.

Advertisements

3cm Area= 6cm 2cm Area= 6cm  3cm  5cm Area= 2cm 8cm.

Rounding Off Stage 4 Years 7 & 8 Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use.

Review: Area and Perimeter. Definitions 1. What is a polygon? 2. What does perimeter mean? 3. What does area mean?

On the Number Line Stage 4 Years 7 & 8 Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use.

Squares, Area, and Perimeter Test #7. Question 1 Area = 25cm 2 What is the perimeter?

Objective: Find the area of different quadrilaterals Level 6.

Perimeter & Area Lessons 19 & 20.

1 Press Ctrl-A ©G Dear 2010 – Not to be sold/Free to use Area Formulas and Practical Problems Stage 6 - Year 11 Applied Mathematic (Preliminary General.

1 Angles Sum of a Quadrilateral Stage 5 - Year 9 Press Ctrl-A ©2009 – Not to be sold/Free to use.

1 Babylonian Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 -Year 7.

PERIMETER Definition Add up all sides of the object 2 5 P = P = 14.

1 Addition & Subtraction Stage 4 Years 7 & 8 Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use.

1 One Steppers Press Ctrl-A G Dear ©2009 – Not to be sold/Free to use Stage 4 Year 7.

Perimeter of Rectangles

Perimeter and Area of Rectangles, Squares, and Triangles

1 Area of Triangles Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8.

1 Angle Sum of a Polygon Stage 5 - Year 9 Press Ctrl-A ©2009 – Not to be sold/Free to use.

Addition & Subtraction Same Denominator Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Web Resources Stage 4 Years 7 & 8.

PERIMETER Definition Add up all sides of the object 2 5 P = P = 14.

PERIMETER & AREA. The distance around any closed figure.

Perimeter LESSON 19 POWER UP CPAGE 128. Perimeter The distance around the outside Find any missing sides Add all the sides together 6 cm 5 cm.

SuplementaryAngles. Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8 Web.

Perimeter is the distance around an object. If you started at one point and went all the way around until you got to where you started, the perimeter.

8-6 Perimeter The perimeter of a figure is the distance around it. To find the perimeter you can add the lengths of the sides.

Perimeter & Area. Menu Definition of perimeter Practice perimeter Definition of area Practice area.

1 Press Ctrl-A ©G Dear 2010 – Not to be sold/Free to use Perimeter of Composite Figures Stage 6 - Year 11 Applied Mathematic (Preliminary General 1)

1 Brackets Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 5 Year 9.

1 Points on the Number Line Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8.

Composite Figures Finding the area Finding the perimeter.

1 EstimationStrategies Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 5 Year 9.

Press Ctrl-A ©G Dear2008 – Not to be sold/Free to use Sine Rule - Side Stage 6 - Year 12 General Mathematic (HSC)

Perimeter, Circumference and Area. Perimeter and Circumference Perimeter : The distance around a geometric figure. Circumference: The distance around.

Year 7: Length and Area Perimeter The perimeter of a shape is the total distance around the edge of a shape. Perimeter is measured in cm A regular shape.

1 Plotting Points Using a Table Press Ctrl-A ©2009 G Dear – Not to be sold/Free to use Stage 4 Years 7 & 8.

7-1C Areas and Perimeters of Similar Polygons What is the relationship between the perimeter ratios of similar figures and their similarity ratio? What.

1 Press Ctrl-A ©G Dear 2009 – Not to be sold/Free to use Surveying Stage 6 - Year 11 General Mathematics Preliminary.

Perimeter & Area. Today’s Objectives:  Learn what it means to find perimeter and area.  Practice finding or estimating the perimeter and area.

9.1 PERIMETER AND AREA OF PARALLELOGRAMS Objective: Students find the perimeter and area of parallelograms.

Rectangles, Parallelograms and Squares Area and Perimeter.

PERIMETERS What is the Perimeter of a shape. What is the Perimeter of this rectangle? What is the Perimeter of this rectangle? 5cm 15cm.

Q. What do we mean by finding the perimeter of a shape? Q. What strategies might you use for calculating the perimeter of a rectangle?

LENGTH and PERIMETER.

Equations with Perimeter and Area

Perimeter Formula.

LI: to calculate the perimeter of regular polygons.

Perimeter and Area of Rectangles on the Coordinate Plane

Area and Perimeter of Composite Shapes

Area of Irregular Shapes

UNIT 8: 2-D MEASUREMENTS PERIMETER AREA SQUARE RECTANGLE PARALLELOGRAM

Area and Perimeter (P3) Definition:

Finding the Area of Rectangles and Parallelograms

Multiplication as arrays

two-dimensional shape.

Area of a Composite Calculate the area of this shape Total Area =

©G Dear2008 – Not to be sold/Free to use

©2009 – Not to be sold/Free to use

©G Dear 2009 – Not to be sold/Free to use

1.5 Measurement AS

By- Sabrina,Julianna, and Killian

Area Of Composite Shapes

©G Dear2008 – Not to be sold/Free to use

©G Dear 2010 – Not to be sold/Free to use

Find the perimeter and area of each shape.

Presentation transcript:

1 MeasuringDevices Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 4 - Year 7

2Perimeter addall To find the perimeter of a polygon add the lengths of all sides. 2cm 1.5 cm P = = 5.5 cm 2cm 1cm 5cm 4cm P = = 12 cm End of Slide Perimeter Button

3 5 cm 1 S S S S P = 4s = 4 x 5 = 20 cm P = 4s Perimeter -Square End of Slide Perimeter Button

4 3 cm 5 cm L L B B P = L + L + B + B = 2L + 2B = 2 x 5 + = 10 + = 16 cm 2 x 32 x 3 6 Perimeter - Rectangle End of Slide Perimeter Button

5 2cm 12cm P = 2 P = 60 cm 4cm 10cm 8cm 10cm ?cm Perimeter – Composite Shapes End of Show