 Sunday 25th July 2021 # Classroom Key Stage 2 / KS2 - Maths Activities & Resources

## Welcome to the Maths section of the Key Stage 2 classroom. Within KS2 Maths you will find online @school assessment tests that will help children to enhance their learning and revise the subject of Maths at Key Stage 2 level.

• • • • • • • ### Mental Calculations

5 and a Bit - Interactive activity to add by partitioning into 5 and a bit.  Adding 9 - This activity teaches you a quick and easy way of adding 9 to any number.  Adding Numbers to 20 - Interactive or printable activity to add numbers under 20  Adding Two 2-Digit Numbers - Interactive activity to learn how to add two 2-digit numbers by partitioning into tens and units.  Cross Sums - Interactive activity where you have to work out the different sums in a cross format.  Double Multiples of 10 - Interactive or printable activity to double multiples of 10  Double Multiples of 10 - Activity 2 - Interactive or printable activity to double multiples of 10 up to 1000  Double Multiples of 100 - Interactive or printable activity to double multiples of 100  Double Multiples of 5 - Interactive or printable activity to double multiples of 5  Double Multiples of 50 - Interactive or printable activity to double multiples of 50 to 500  Double Numbers to 100 - Interactive or printable activity to double numbers to 100  Double Numbers to 20 - Interactive or printable activity to double numbers to 20  Double Numbers to 50 - Interactive or printable activity to double numbers to 50  Doubling 2-Digit Numbers 1 - Interactive activity to learn how to double numbers with 2- digits.  Doubling 3-Digit Numbers - Interactive activity to learn how to double numbers with 3- digits.  Doubling Decimals - Interactive or printable activity to double decimal numbers  Halve Multiples of 10 - Interactive or printable activity to halve multiples of 10  Halve Numbers to 40 - Interactive or printable activity to halve numbers to 40  Halving 2-Digit Numbers - Interactive activity to learn how to halve numbers with 2- digits.  Halving 3-Digit Numbers - Interactive activity to learn how to halve numbers with 3 - digits.  Halving Decimals - Interactive or printable activity to half decimal numbers  Making 100 - Interactive or printable activity to add multiples of 5 that total 100  Making 100 part 2 - Interactive or printable activity to add pairs of numbers that total 100  Making 1000 - Interactive or printable activity to add multiples of 100 that total 1000  Making 1000 part 2 - Interactive or printable activity to add multiples of 50 that total 1000  Prime number Calculator - Interactive calculator that tells you whether a number is prime or not  Subtract a 2-Digit Number - Interactive activity to learn how to use partitioning to subtract 2-digit numbers.  Subtracting Numbers to 20 - Interactive or printable activity to subtract numbers under 20  