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Mathematics
4.OA.4 – Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.
Samples: Factor trees. Factors. Common factors. Prime and Composite Numbers. How many factors?. Identifying factors.
Number and place value
ACMNA122 – Identify and describe properties of prime, composite, square and triangular numbers
Samples: Square root. Prime and Composite Numbers. Identifying prime numbers. Identifying prime numbers < 100 (puzzle).
ACMNA123 – Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers
Samples: Large numbers presented in tables. Reading large numbers. Write numbers – over one million (common).
7.NA.1 – Apply additive and multiplicative strategies flexibly to whole numbers, ratios, and equivalent fractions (including percentages)
Samples: Large numbers presented in tables. Reading large numbers. Write numbers – over one million (common).
KS2.Y5.N.MD – Number - multiplication and division
Pupils should be taught to:
KS2.Y5.N.MD.2 – Know and use the vocabulary of prime numbers, prime factors and composite (non-prime) numbers
Samples: Prime and Composite Numbers. Identifying prime numbers.