The Corbettmaths Practice Questions and Answers to Substitution
Substitution Exercises These refer to Brief Applied Calculus by Berresford and Rocket, fourth edition. Check each of your answers by di erentiating! 1. Read Example 1 in x5.6. ... et2+1 t dt using the substitution u = t2 +1. (b) Evaluate Z x4 e7x5 9 dx. (c) Evaluate Z w2 1 e w3 3 dw. 1. 6. Read Example 6 in x5.6. (a) Evaluate Z x2 x3 +5 dx ...
Substitution Tips • Read each question carefully • Attempt every question. • Check your answers seem right. • Always show your workings Recap Remember ... The cost of making a book can be found using this rule Cost = number of pages × 5p + 45p for the cover
Substitute the values into the expressions given. 1. Work out the value of i + j + k. Where i = 1, j = 2 and k = 1.: 2. Work out the value of c 2 − 2. Where c = 1, d = 2 and e = 1.: 3. Work out the value of g 2 + 3 g + 5. Where g = 1, h = 3 and i = 3.: 4.
Substitution Name: _____ Instructions • Use black ink or ball-point pen. • Answer all Questions. • Answer the Questions in the spaces provided – there may be more space than you need. • Diagrams are NOT accurately drawn, unless otherwise indicated. • You must show all your working out. Information
©MathsDIY.com Page 2 of 4 7. Find the value of 2 +5 −6 when =2 and =4 and = 1 3.....
arrow_back Back to Substitution into Formulae Substitution into Formulae: Worksheets with Answers. Whether you want a homework, some cover work, or a lovely bit of extra practise, this is the place for you. And best of all they all (well, most!) come with answers. Contents. Mathster; Corbett Maths
SUBSTITUTION Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. Tracing paper may be used. Instructions Use black ink or ball-point pen. Fill in the boxes at the top of this page with your name, centre number and candidate number.
Substitution Video 20 on www.corbettmaths.com Question 4: This formula is used to calculate the weekly pay of a letting agent. Weekly pay = basic pay + number of houses rented x bonus The basic pay is £400 and a bonus of £75 is paid for each house rented. Mrs Lewis rents out 5 houses in one week. Calculate her pay.
For a detailed introduction to algebraic substitution, with examples and many questions to try, please have a look at "Substitution of Numbers into Algebraic Expressions". This extensive resource on 12 A4 pages contains notes, worked examples and 133 questions in five exercises (with answers). This resource is suitable for the beginner and goes ...
Name: Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance
Video: Substitution Solutions to Starter and E.g.s Exercise 9-1 class textbook: p97 M4.1 Qu 17-47 odd A*-G class textbook: p89 M4.1 Qu 17-45 odd 9-1 homework book: p32 M4.1 Qu 1-39 odd A*-G homework book: p24 M4.1 Qu 1-39 odd Summary Substitution is when a letter is replaced by a number in a formula, equation etc.
5.2 Exercises (pp. 227–228) Vocabulary and Core Concept Check 1. To solve a system of linear equations by substitution, solve one of the equations for one of the variables. Then substitute the expression for this variable into the other equation to fi nd the value of the other variable. Finally, substitute this value
Workout Question 1: (a) 12 (e) 14 (m) 49 (q) 15 (u) 23 Question 2: (a) 30 Question 3: (e) 16 (m) 12 Question 4: (f) 40 (c) 11 (g) 45 (s) 38 (w) 51
Substitution Recap Read each question carefully Attempt every question. Check your answers seem right. Always show your workings Remember There are daily questions found at ... How much will a book with 70 pages cost? 7-0 K 5 330 3 q S A different book costs £6.05
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 ...
Solve ten (10) practice problems involving systems of equations using the substitution method, and afterward, verify your answers for accuracy. <style>.perfmatters-lazy[data-src]{display:none !important;}</style>
Basic Substitution This worksheet provides expressions and common formulae that pupils should be able to substitute into - mostly without a calculator. (40+ questions) Worded Problems The second worksheet gives 11 questions of formula in context. - Some of these questions involve standard form. Answers are included
