Year 5 Spring 1st KIRFs

Games and resources to support children learning the Key Instant Recall Facts (KIRFs).

Know square numbers to 12 squared and related square roots.

Square Numbers Flashcards

Say your answer and then flip the card to see if you are correct. Mark your own work.

Square Numbers Balloon Pop

Pop the balloons to drop the crates into the correct carriages.

Square Numbers Odd One Out

Which number is the odd one out?

Square Numbers Find the Match

Match the numbers to their squares.

Know all the prime numbers within 20.

Prime Number Whack-a-Mole

Whack the moles showing prime numbers.

Prime Number Sort

Sort the numbers into prime and not prime.