Technical Drawing

I am going to explain 3. Describe the purpose of lettering to you, as an SS1 Technical Dra

Set me five practice tasks on demonstrating safe handling of board, T-square and compass,

Give me a practice set on each construction step by step on the board. Students construct

Quiz me on 4. Explain the geometric basis of each construction using bisectors, from the S

Show me a worked example on 2. State the properties of each type of quadrilateral with an

Set me five practice tasks on the types of quadrilaterals with their properties, at the le

Set me a quick recall test on 4. Apply standard conventions for scale statement at SS1 lev

Set me five practice tasks on success: five dimensions set off from the diagonal scale cor

Quiz me on 2. Distinguish between enlargement by ratio of sides and by ratio of areas, fro

Show me a worked example on 4. Determine the linear ratio corresponding to a given ratio o

Show me a worked example on calculating the linear ratio from a given area ratio with an e

Show me a worked example on success: every corresponding side within 1% of the calculated

I am going to explain 3. Explain why triangles on the same base and between the same paral

Set me a small project on that the tangent is perpendicular to the radius at the point of

Set me five practice tasks on success: radius and tangent perpendicular within ±1° at ever

I am going to explain 4. Blend arcs and lines smoothly, marking all points of tangency to

Give me a practice set on plotting the loci of a point at a fixed distance from a line for

Show me a worked example on plotting the path of a point on a crank mechanism with an erro

Show me a worked example on the meaning of the special curves with an error somewhere in i

Let me talk you through 3. State the advantages of CADD over manual drawing from the Drawi