Unit Assessment Revision
Relationships
Assessment Standard 1.1
Video 1 - Calculating the equation of a straight line when given the gradient. This formula is NOT in the formula sheet. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 2 - Solving an inequality with letters and numbers on both sides. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 3 - Solving simultaneous equations by scaling the equations. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 4 - Changing the subject of a formula in 3 steps. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Assessment Standard 1.2
Video 5 - Determining the value of 'k' from a quadratic graph with equation y = kx2. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 6 - Determing the values of 'a' and 'b' from a quadratic equation in the form y = (x + a)2 + b when given the turning point. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 7 - Sketching the graph of a quadratic function in the form y = (x + a)(x + b). Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 8 - Identifying key features from the equation of a quadratic graph in completed the square form. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Assessment Standard 1.3
Video 9 - Solving quadractic equations when already factorised. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 10 - Solving quadratic equations by using the quadratic formula. This formula is GIVEN in the formula sheet. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 11 - Calculating the discriminant to determine the nature of the roots. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Assessment Standard 1.4
Video 12 - Using the converse of Pythagoras to determine whether or not a triangle is right angled. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 13 - Using knowledge of tangents to circles to calculate missing angles. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 14 - Calculating a similar volume using the scale factor for reduction. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 15 - Calculating the interior angle of a polygon. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Assessment Standard 1.5
Video 16 - Sketching a trigonometric graph in the form y = asinxo. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 17 - Stating the period of a trigonometric graph in the form y = cosbxo. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Video 18 - Solving a trigonometric equation. Watch the video, copy down the worked examples with any notes and attempt ALL QUESTIONS. Once you have answered the questions you should self-correct your work.
Congratulations! You have completed your Unit Assessment revision for National 5 Maths Relationships. If you have answered all the questions in the practice videos correctly, you can be confident of acheiving a good pass.
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