the basic rules of algebra RAG Key Words Reflect Communicate Explain Justify 21092014 Starter Activity Complete the Heard the Word Grid Are there any key words that you have learnt or have a better understanding of ID: 800343
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Slide1
LO To assess my understanding of the basic rules of algebraRAGKey Words: Reflect, Communicate, Explain, Justify21/09/2014
Starter Activity
Complete the ‘Heard the Word
Grid.’
Are there any key
words that
you have learnt or have a better understanding of
now than
you did
at the start of this unit of work?
Slide2Key Words / MethodsNever heard before?
Heard of but not sure what it means?
Know what it means and can explain it in contextJot down your ideas here...TermExpressionSimplifyExpandFactoriseSubstitute
Slide3GradeGFED
C
Basic
Rules of AlgebraI can use a formula expressed in words.I can substitute numbers into simple expressions.I can use letters to write a simple algebraic expression.I can simplify algebraic expressions by collecting like terms.I can expand a linear bracket.I can factorise simple linear expressions.I can substitute numbers into expressions.I can expand a pair of linear brackets to get a quadratic expression.I can simplify algebraic expressions.
Slide4Grade G QuestionsAnswers & Working OutYou can use this rule to work out the total charge for hiring a concrete mixer.Total charge = £30 plus £8 each dayEsme hired a concrete mixer for 4 days.Work out the total charge.Show all your working out.
You can use this rule to work out the total cost of hiring a car.
Total cost = £4 per hour plus £12Arun hires a car for 5 hours.Work out the total cost.Show all your working out.
Slide5Grade F Questionsa = 3b = 5Work out the value of 4a + 2bShow all your working out.p = 5s – 2ts = 4t = 3Work out the value of p.
Katie has x pets.
Agatha has twice as many pets as Katie.
Isabel has 3 more pets than Katie.Write an expression in terms of x for the number of pets Agatha has.Write an expression in terms of x for the number of pets Isabel has.A shop sells pencils in packs and in boxes.There are 4 pencils in a packand 12 pencils in a box. Lola buys d packs of pencils.Write down an expression, in terms of d, for the number of pencils Lola buys.Rory buys x packs of pencilsWrite down an expression, in terms of x for the total number of pencils Rory buys.
Slide6Grade E QuestionsSimplify a + a + a + aSimplify 3ef + 5ef – efSimplify b + b + b + b + bSimplify 8n − 3n
Simplify
3x + 7y + 2x − ySimplify 3x + 5y + x + 4ySimplify m + m + m + m + m + mSimplify 2p + 7p
Slide7Grade D QuestionsExpand 3(x + 2)Factorise 7y + 21
Factorise fully 6ab + 10ac
P = 3x
2 – yWork out the value of P when x = 3 and y = -5Show all your working out.
Slide8Grade C QuestionsExpand and simplify 3(2a+ 5) + 5(a–2)Expand and simplify (x − 5)(x + 7)Expand and simplify (y + 3)2Simplify 2e × 3fSimplify 3 × w × 2
Simplify 3 × c × d
Simplify d x d x d
x d x d
Slide9Use the space below to set yourself a question similar to the ones you were able to answer confidently.Use the space below to answer the question that you have set yourselfMy own question…My answer…My own question…
My answer…
Slide10Use the learning journey above to highlight the mathematical skills that you have now which you didn’t have at the start of the unit of work.How much progress have you made? What can you do to improve your skills as a learner in order to make even better progress?GradeG
F
E
DCBasic Rules of AlgebraI can use a formula expressed in words.I can substitute numbers into simple expressions.I can use letters to write a simple algebraic expression.I can simplify algebraic expressions by collecting like terms.I can expand a linear bracket.I can factorise simple linear expressions.I can substitute numbers into expressions.I can expand a pair of linear brackets to get a quadratic expression.
Slide11My teachers probing questionMy answer
What I will do to act upon my ‘Even Better If’’ comment
Strategy
Tick / CommentsComplete a mymaths lesson or booster pack Use a revision guide or text book Ask my teacher to explain during a lesson Ask a peer to explain during a lesson Ask someone at home to help Attend a revision session at school Attend homework club Something else (describe your strategy here)