Substitution into Formulae: Diagnostic Questions. I built Diagnostic Questions to help you identify, understand and resolve key misconceptions. Here is a selection of free resources to get you started. ... Use these three questions, either paper-based or online, to assess how much progress your students have made in a lesson or at the end of a ...
Substitution means replacing the variables (letters) in an algebraic expression with their numerical values. We can then work out the total value of the expression. We can substitute values into formulae to help us work out many different things. Examples range from the formula for the area of a triangle:
Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. Read each question carefully before you begin answering it. 2. Donʼt spend too long on one question. 3. Attempt every question. 4. Check your answers seem right. 5. Always show your workings ...
SUBSTITUTION Materials required for examination Items included with question papers ... Answer the questions in the spaces provided – there may be more space than you need. Calculators may be used. ... formula . c = 150. ma. m . is the age of the child, in months. a . is an adult dose, in m. l. A child is 30 months old. An adult’s dose is ...
In this Substituting into Formulae Word Problems Worksheet students are required to substitute into formulae from worded problems and to create formulae for different scenarios. ... Questions are based around the following themes: volume, area, surface area, perimeter, speed, fare calculation for a taxi driver and rates of a mechanic. ...
Unit 12 Section 1 : Substitution into Formulae 1. In this section we practise substituting numbers for the letters in a formula: in other words, we replace the letters in formulae with their numerical values. ... To answer these questions, we substitute the value of each letter to get an answer: (a) 6 + 3 = 9 (b) 6 × 3 = 18 (c) 3 × 6 – 7 ...
Substitution into Formulae. Free resources for teachers and students to hopefully make the teaching and learning of mathematics a wee bit easier and more fun. GCSE Maths Specification and Awarding Body Information Videos . Worksheets with answers . Diagnostic Questions . Lessons. Rich Tasks . Interactive Resources . Probing Questions . If ...
Question Page on the topic of substituting into expressions. GCSE Revision. ... Substitution - Question Page Show Answer Hide Answer. Show Answer Hide Answer. Show Answer Hide Answer. ... Videos Substitution Practice. GCSE. Learn GCSE Maths Edexcel Exam Papers OCR Exam Papers AQA Exam Papers
This worksheet helps students to review their understanding of Substitution into Formulae. Questions include multiple variables and finding ‘negatives of negatives’. The full range of skills required for GCSE is covered. These review sheets are great to use in class or as a homework. They are also excellent for one-to-one tuition and for ...
ALGEBRA – SUBSTITUTION – PRACTICE QUESTIONS CALCULATOR ALLOWED 1. a = 2b + 3c Find the value of a when b = 5 and c = 2. 2. d = 5e – 2f Find the value of d when e = 4 and f = 6. 3. g = 4h – i Find the value of g when h = 2 and i = -5. 4. z = x2 – 3y Find the value of z when x = 3 and y = -2. 5. t = 3s2 – 4u Find the value of t when s ...
A simple worksheet for your classes to practise substituting values into expressions and formulas. In total there are over 50 substitutions for them to complete. Includes questions where the answers to each part should form a sequence, so students should be able to notice and correct errors themselves for these questions.
(Total for Question 9 is 2 marks) 10 q = 6p – r p = –4 r = 5 Work out the value of q. (Total for Question 10 is 2 marks) 11 H = f – 2g Work out the value of H when f = 12 and g = –6 (Total for Question 11 is 2 marks) 12 A = 5p + 6q p = 10 q = –2 Work out the value of A. (Total for Question 12 is 2 marks)
Part 3 – Substituting expressions into expressions. This question generator allows you to generate questions on the skill of substitution in context of sequences and finding intersection points by solving simultaneous equations by substitution. Click on a question’s text to reveal the answer.
This worksheet is made up of five questions, introducing students to substituting into formulae from worded problems. Questions are based around the following themes: calculating distance, finding both the perimeter of a rectangle, fare calculator for a taxi driver, area of a triangle and volume of a cuboid. Questions 2 to 5 also require ...
Free lesson on Substitution into formulas, taken from the Algebra topic of our WA Senior Secondary 2020 Editions Year 11 textbook. Learn with worked examples, get interactive applets, and watch instructional videos. Book a Demo. ... Practice questions question 1.
A worksheet cobbled together for substituting into formula. Questions taken from CIMT and formatted to cater for needs of the class. Please note that this only focuses on substituting, not rearranging, even when the questions get harder. Creative Commons "Sharealike" Reviews. 3.7
arrow_back Back to Substitution into Formulae Substitution into Formulae: Probing Questions. Whether you are looking for a question to stimulate discussion in lesson, or a challenge at the end of a homework, then hopefully you will find these useful. ... I use Convince Me That questions lots in my lessons and homeworks. Providing students with ...
So, substitute 𝑥 equals 12 into the formula. 30 times 12 is 360 and 360 add 20 is 380. So, Vina will have saved £380 after 12 weeks. Let's look at another question.
