Topic & Skill Grades & Boundary Calculator

	A	B	C	D	E	F	G	H	I	J	K	L
1	NCLevel	Old GCSE	Y7	Y8	Y9	New GCSE	Basic Number	Factors, Multiples etc	Fractions & Ratios	Decimals	Percentages	Proportion

2	E	A*	9	9	9	9
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5						8	Use bounds of intervals to solve problems
6		A				7
7					8		Understand rational and irrational numbers Determine bounds of intervals
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9	8	B		8	7	6
10				8		6				Convert recurring decimals to a fraction in its simplest form
11			8	7		5	Solve problems using standard form Solve problems using powers and roots				Use fractions and percentages for repeated proportional changes (compound interest)
12	7	C	8		6	5			Solve more complicated ratio problems, such as including algebraic expressions	Dividing decimals by other decimals	Calculate reverse percentage change
13			7		6	4			Sort frac, perc, dec into size order Add and subtract mixed numbers	Multiplying decimals by other decimals Understand the effects of multiplying by a number between 0 and 1 Round to significant figures to estimate calculations	Use multiplying methods for proportional changes
14				6	5	4				Round to 1 significant figure
15	6	D		6	5	3			Share amounts in a given ratio		Work out the percentage change between two values	Solve practical proportions questions involving multiple stages, inverse relationships, or the value of a child's ticket given information about the adults and total cost.
16			6	5	4		Use trial and improvement methods		Use equivalences between fractions, decimals & percentages Calculate using ratios, scaling such as in recipes Add and subtract fractions with different denominators	Multiplying/Dividing decimals by whole numbers, order and approximate decimals to solve problems	Increase and decrease values by a given percentage
17			6	5	4			Use prime factors to find HCF/LCM, understand relationships between them		Round to decimal places
18	5	E	5	4	3		Long Division		Order fractions using equivalences Multiply and divide fractions Write ratios in the form 1:n or n:1		Describe one quantity as a percentage of another.
19			5	4		2	Start to Estimate Calculations Multiply/Divide by 1000 Long Multiplication	Identify cube numbers up to 125 Work out the LCM of a number	Calculate fractions of quantities Describe one value as a fraction of another Add and subtract fractions with common denominators Comfortably interchange between fractions and ratios	Round decimals to nearest integers Convert fractions into decimals using equivalence or division methods	Calculate percentages of quantities, using calculator and non-calculator methods	Solve practical proportion questions involving more than one item
20			4	3			Round to nearest 100, 1000	Work out a number as a product of its prime factors, work out the HCF of a number	Simplify fractions or ratios to their lowest terms
21	4	F	4				Written calculations for Division Calculate with negative numbers	Know times tables to 12x12	Calculate simple fractions of quantities
22			3		2		Written calculations for Subtraction and Multiplication BIDMAS/Order of operations Use a mixture of mental methods to do calculations Check answer makes sense	Know times tables to 10x10 Identify prime numbers Use simple tests of divisibility	Find and recognise equivalent fractions. Know common equivalences between frac, dec, perc Compare simple fractions using diagrams Express given scenarios as ratios, and recognise the equivalence of ratios and fracs such as 2:3 vs 2/5	Add and subtract decimals to 2 places Order decimals to 3 places Convert decimals to fractions out of 10,100,1000	Calculate simple percentages of quantities, using calculator and non-calculator methods	Calculate the value of any number of items given the value of a different number of items
23						1	Write numbers to the nearest 10 Multiply/divide numbers by 10,100 Describe number patterns	Identify Square numbers up to 100 Identify factors/multiples of a number	Approximate fractions of a whole	Place Value of Decimals	Approximate percentages of a whole
24	3	G		2			Use negative numbers with temperatures Use decimals with money Add and subtract 2 digit numbers in your head Add and subtract 3 digit numbers on paper	Some times and divide problems, including remainders	Recognise equivalent simple fractions	Use decimal notation for 10ths and 100ths	Recognise percentages as fractions out of 100	Calculate one item given the cost of multiple items and vice versa
25							Identify place value of integers into the 1000s, order integers		Use simple fractions Understand concept of ratios, writing or drawing ratios from/in diagram form
26			2		1		Write integers in figures or words	2, 3, 4, 5, 10 times tables
27	2	U				0	Mentally solve money and measurement problems Recognise number patterns Recognise odd and even numbers		Represent simple fractions as diagrams
28				1		0	Understand place value Order numbers up to 100
29						-1	Add and take away up to 10 Know add is the opposite of take away
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31					0	-2
32				0	-1	-2
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