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The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.

Green box means correct.

Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level

The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.

Green box means correct.

Yellow box means incorrect.

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Year 7 - Number and Algebra

Standard 7.OA.1.1 - Solve addition and subtraction equations with integers.

Included Skills:

Number and place value

• Investigate index notation and represent whole numbers as products of powers of prime numbers

- defining and comparing prime and composite numbers and explaining the difference between them

- applying knowledge of factors to strategies for expressing whole numbers as products of powers of prime factors, such as repeated division by prime factors or creating factor trees

- solving problems involving lowest common multiples and greatest common divisors (highest common factors) for pairs of whole numbers by comparing their prime factorisation

• Investigate and use square roots of perfect square numbers

- investigating square numbers such as 25 and 36 and developing square-root notation

- investigating between which two whole numbers a square root lies

• Apply the associative, commutative and distributive laws to aid mental and written computation

- understanding that arithmetic laws are powerful ways of describing and simplifying calculations

• Compare, order, add and subtract integers

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