Corbettmaths - This video explains how to substitute values into expressions.Practice Questions: https://corbettmaths.com/wp-content/uploads/2013/02/substitu...
Welcome to the 61 Days to Go revision session!Today we're focussing on Substitution into Expressions.Practice Questions: https://corbettmaths.com/2019/08/22/...
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
The Corbettmaths Textbook Exercise on Substitution. Welcome; Videos and Worksheets; Primary; 5-a-day. 5-a-day GCSE 9-1; 5-a-day Primary ... Revision Cards; Books; Substitution Textbook Exercise. Click here for Questions . substituting into expressions. Textbook Exercise. Previous: Expanding Three Brackets Textbook Exercise. Next: Adding ...
The Corbettmaths Video on Substitution into Expressions. Substitution into Expressions Video
9. Mrs Jones is preparing the food for a party. She uses this rule to work out how many sausage rolls to prepare 3 sausage rolls per guest plus an extra 20
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.
Corbettmaths - This video shows how to substitute values into expressions.
Corbettmaths Substitution Worksheet & Solutions; Dr Frost Resources. Dr Frost Video. K140: Substitution With Negative Numbers. Dr Frost Slides & Activities. ... 3.1 Substitution into Formulae (Including Rearranging) TEACHING VIDEOS, EXERCISES & ACTIVITIES. Tutorial Videos. Online Platforms (with Videos & Exercises)
Substitution means putting a number into a formula or expression in place of a letter. Example 1: Find the value of 4a + b when a = 5 and b = 3 ... This time we are going to change a into 7 and b into 2. We can use brackets to substitute the numbers into the expression: 4(7) - 3(2) 4(7) means 4 × 7 4 × 7 = 28. 3(2) means 3 × 2 3 × 2 = 6. We ...
The video solutions to the Corbettmaths Practice Questions on Substitution.Practice Questions: https://corbettmaths.com/2019/08/22/substitution-practice-ques...
arrow_back Back to Substitution into Formulae Substitution into Formulae: Videos. A selection of top quality videos, from the best of the web, to aid the teaching and learning of this topic. Contents. Corbett Maths; Maths Genie; Hegarty Maths; Other Videos
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
These are the Corbettmaths Textbook Exercise answers to Algebra: Substitution
Formulae. A formula is an equation with a special meaning (e.g. there is a formula for velocity, which is v=u+at). If we know the value of all but one of the unknowns in a formula, we can substitute them into the formula to find the remaining unknown value. Examples. Exercise. Let’s complete exercise 8G from page 123 of the textbook:
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.
This video explains how to substitute values into expressions. It also covers "wordy" questions that involve substituting. Ideal for Key Stage 2 students (SA...
As a formula, you would write:. Volume = length x width x height. or, for short: Volume = lwd. The letters are written next to each other to show that you have to multiply them.
She uses this formula to work out the cost to charge her customers. C is the total cost of the job, in pounds. h is the number of hours worked. p is the cost of any parts used, in pounds. d is the distance travelled, in miles. Heidi’s last job took 3 hours and the cost of the parts used was £17.50 The total cost of the job was £156
