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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. In this question we are going to change a into 5 and b into 3. We cannot write 45 + 3 because 4b means 4 times b.
- Name: GCSE (1 – 9) Substitution - Maths Genie
• Read each Question carefully before you start to answer...
- Maths Genie
Created Date: 20200311121928Z'
- Name: GCSE (1 – 9) Substitution - Maths Genie
• Read each Question carefully before you start to answer it. • Keep an eye on the time. • Try to answer every Question. • Check your answers if you have time at the end mathsgenie.co.uk
Created Date: 20200311121928Z'
22 Αυγ 2019 · substituting into expressions. Practice Questions. Previous: Algebraic Notation Practice Questions. Next: The Corbettmaths Practice Questions and Answers to Substitution.
Substitution. Here is everything you need to know about substitution for GCSE maths (Edexcel, AQA and OCR). You’ll learn how to substitute positive numbers, negative numbers and decimals into various algebraic expressions. Look out for the substitution worksheets and exam questions at the end.
29 Ιουλ 2016 · Previous: Multiplying Terms Textbook Answers. Next: Adding Algebraic Fractions Textbook Answers. These are the Corbettmaths Textbook Exercise answers to Algebra: Substitution.
Substitution – Answers Substitution (Positive numbers only) 1) (a) 21 (b) 28 (c) 35 (d) 9 (e) 2. Created Date: 20201028201354Z'
