• Direct Instruction (I Do) — distance–time graph features explained with annotated examples; gradient = speed; horizontal line = stationary; steeper gradient = greater speed; how to calculate speed ...
Help pupils turn journey descriptions into accurate distance–time graphs, from a simple outward journey to stops, returns and missing journey information. This editable Year 9 maths PowerPoint ...
A horizontal line means the object is moving at a constant speed. The gradient of the line = the rate of change of speed. The steeper the line, the greater the increase in speed. The area under the ...
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