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Crystal Crash Maths is a fun mathematical game which covers a wide range of learning objectives. The game is
carefully differentiated to meet the expectations of the new mathematics curriculum from Year 1 to Year 6 (age 5-11).

Mathsframe is dedicated to the creation of high quality interactive resources for teaching maths at primary schools.
Our games are designed by an experienced teacher to help students develop key mathematical skills and improve their
fluency, speed and accuracy.

Crystal Crash Maths includes the following games:

ADDITION

Practise mental
addition skills with 20 levels to play from number bonds in Year 1 to adding pairs of decimals in Year 6.

SUBTRACTION

The game was designed to cover all the mental subtraction objectives in the new maths curriculum. You
can choose one objective, or choose all the objectives for a year group.

MULTIPLICATION

Practise
multiplication skills aligned to expectations from Year 1 to Year 6. You can choose one multiplication table to
practise, or several. Also includes levels which involve recognising square and cube numbers.

DIVISION

Practise mental division skills with 16 different levels, from halving numbers to 20 (Year 1) to halving decimals and
finding division facts related to multiplication tables.

READING NUMBERS

Match numbers written in words with
the correct numerals. Multiple levels from numbers smaller than 20 to numbers up to 10,000,000.

FRACTIONS OF
NUMBERS

Find the fraction of a number. Multiple levels to focus on specific objectives, from finding halves of
numbers up to 20 to finding multi-part fractions of larger numbers.

CONVERT FRACTIONS TO DECIMALS

Find the
decimal version of a fraction. Multiple levels to focus on specific objectives from simple unit fractions to multi-part
fractions.

CONVERT FRACTIONS TO PERCENTAGES

Find the percentage version of a fraction. Multiple levels to
focus on specific objectives from simple unit fractions to multi-part fractions.

SIMPLIFY FRACTIONS

Reduce
fractions to their simplest form. Multiple levels to focus on specific objectives from simple unit fractions to
multi-part fractions.

MULTIPLES, FACTORS, PRIME, SQUARE AND CUBE NUMBERS

Find multiples and factors of
numbers, and recognise prime, squares and cube numbers.

ROUNDING NUMBERS

Levels range from rounding 2-digit
numbers to the nearest 10, to rounding decimals with three places to the nearest decimal place.

ROMAN NUMERALS

Recognise Roman Numerals. Levels include: reading numbers up to 12, 50, 100 or 1000, or recognise years written in
Roman Numerals.

TELLING THE TIME IN WORDS

Read the time in words and match to the correct digital
time.

Mathsframe Ltd

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