YEAR 9 (ma2)
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Level description grids: 3 to 6 (number) 4 to 7 (number) 5 to 8 (number) 4 to 7 (algebra)
Place value, ordering and rounding Top
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Y9 Objectives |
Resources |
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Multiply and divide any integer by any power of 10 |
W W W H Multiplying and dividing by 10 or 100 W Multiplying and dividing by powers of 10 A 4 in a line A Loop cards W Collect a joke |
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Understand upper and lower bounds |
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Begin to write numbers in standard index form |
A Loop cards T indices and standard form |
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Round numbers to 3dp's and a given number of sig. figs. |
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Integers, powers and roots Top
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Y9 Objectives |
Resources |
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Use the prime decomposition of a number |
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Use ICT to estimate square roots and cube roots |
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Use index notation for integer powers Use simple instances of the index laws Know/use the index laws for x and of +ve integer powers |
W Mental powers W investigating indices T indices and standard form H lcm, hcf and indices W squares and cubes W powers collect a letter |
Fractions, decimals, percentages, ratio and proportion Top
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Y9 Objectives |
Resources |
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Know that a recurring decimal is an exact fraction Use methods to convert a recurring decimal to a fraction |
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Add, subtract, multiply and divide fractions Cancel common factors before x or fractions |
H adding fractions W fractions 4 in a line |
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Solve problems involving percentage changes Calculate the result of a proportional change using only x |
W collect a letter W percentage links W percentage challenge A mental percentage loop cards P odd one out starter |
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Use fractions or percentages to compare proportions Use proportional reasoning to solve a problem |
A Loop cards P equivalent fractions H fractions P fractions of amounts W fractions of amounts collect a joke W fractions of amounts collect a letter W converting fractions and percentages |
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Interpret and use ratio in a range of contexts |
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Number operations and the relationships between them Top
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Y9 Objectives |
Resources |
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Understand effects of x and by numbers between 0 and 1 |
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Understand the order of precedence and effect of powers |
Mental methods and rapid recall of number facts Top
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Y9 Objectives |
Resources |
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Use known facts to derive unknown facts |
A Multiplication bingo cards W Magic square starter |
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Extend decimals, fractions and percentages |
W Decimal make ten |
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Extend factors, powers and roots |
W Powers |
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Solve word problems mentally |
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Make and justify estimates and approximations Estimate calculations by rounding to 1 significant figure |
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Y9 Objectives |
Resources |
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Standard column procedures for any numbers |
W italian multiplication H times and divide |
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Multiply and divide by decimals |
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Y9 Objectives |
Resources |
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Use brackets and memory Use calculator efficiently - not rounding intermediate steps |
P shares activity |
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Use pi |
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Use the sign change keys |
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Use powers and roots keys |
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Use the fraction keys |
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Use the reciprocal key |
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Enter no.s and interpret the display in different contexts |
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Y9 Objectives |
Resources |
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Check results by working the problem backwards |
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Consider whether the result is the right order of magnitude |
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Equations, formulae and identities Top
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Y9 Objectives |
Resources |
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Distinguish role of letters in equations, formulae, functions |
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Use index notation for integer powers - index laws Know use index laws in generalised form for x and |
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Simplify by taking out single term common factors |
P odd one out - simplifying starter W Pyramid algebra O algebra shapes |
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Square a linear expression or expand (x n)(x m) Establish difference of two squares |
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Construct/solve linear equations with integer coefficients |
W mental starter M missing numbers |
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Solve an equation graphically Solve simultaneous equations algebraically or graphically |
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Solve inequalities in one variable and represent on no. line Begin to solve inequalities in two variables |
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Use systematic trial and improvement methods (ICT) |
O trial and improvement W trial and improvement |
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Solve problems involving direct proportion (ICT) |
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Use formulae from mathematics and other subjects |
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Substitute numbers in expressions and formulae |
H fahrenheit to celcius |
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Derive and use more complex formulae |
W finding a rule |
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Change the subject of a formula |
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Sequences, functions and graphs Top
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Y9 Objectives |
Resources |
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Generate terms of a sequence (paper or ICT) |
W matchstick patterns |
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Generate sequences from practical contexts |
H sequence |
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Write the nth term of an arithmetic sequence Find the next term and nth term of quadratic sequences |
W matchstick patterns
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Deduce properties of sequences from spatial patterns |
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Plot graphs of linear functions Find the inverse of a linear function - plot its graph |
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Find the gradient of lines of the form y = mx + c Investigate the gradients of parallel and perpendicular lines |
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Construct linear functions & graphs from real life problems Discuss/interpret graphs arising from real life situations |
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Discuss/interpret distance-time graphs |
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Plot graphs of simple quadratic and cubic functions Know simple properties of quadratic functions |
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