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Ecolint Campus des NationsMathematics
MYP 1Year 7Term 1

7.1 Positive Integers

Place value · 4 operations · Order of operations · Factors & primes

Number
10 objectives

Learning objectives

What students should be able to do by the end of this unit.

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Positive Integers

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  • Apply tests of divisibility for 2, 3, 4, 5, 6, 8, 9, and 10 to decide whether a number is divisible without calculating.
  • Identify and list multiples of any given number.
  • Recognise and evaluate powers (e.g. 2³ = 8) and roots (e.g. √169 = 13), including the first few square and cube numbers.
  • Continue a number sequence using a term-to-term rule.
  • Find all the factors of a number and list them systematically.
  • Identify prime numbers and explain why a number is or is not prime.
  • Write a number as a product of its prime factors using a factor tree (e.g. 12 = 2 × 2 × 3).
  • Find the Highest Common Factor (HCF) of two numbers using listing strategies.
  • Find the Lowest Common Multiple (LCM) of two numbers using listing strategies.
  • Use a Venn diagram to find HCF and LCM from prime factor decompositions.
Review pack

Curated revision materials parents and students can download.

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  • Fluency Pack A — 40 questions
    Questions
    Bronze → Platinum, parameter set A.
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  • Fluency Pack B — 40 questions
    Questions
    Same structure as Pack A, different numbers.
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  • Problem-solving — 12 unfamiliar tasks
    Questions
    Classic investigations adapted to this unit.
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  • Worked solutions (Pack A + B + problems)
    Solutions
    Answers and full working for everything above.
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