Conker KIRFs - Number Problems

KIRF Numbers screenshot

The KIRF (Key Instant Recall Fact) applications display fifteen random number problems. You can choose to complete these against the clock or now there is a non-timed version which will track the number of mistakes you make. Choose a link on the right to get started.

The type of question is determined by the KIRF that is selected when the program starts. Currently it supports the following KIRFs.

Autumn 1
  • Know all the number bonds to 5.
  • Know all number bonds to 20.
  • Know all number bonds for each number up to 20.
  • Know all number bonds to 100.
  • Know all decimals that total 1 or 10 (1 decimal place).
Autumn 2
  • Know multiplication and division facts for 2x table.
  • Know multiplication and division facts for 5x and 10x tables.
  • Know multiplication and division facts for the 7 and 8x tables.
  • Consolidate multiplication and division facts for all times tables.
  • All times tables up to 10x10 including decimals.
Spring 1
  • Know all number bonds to 10.
  • Know multiplication and division facts for 10x table.
  • Know multiplication and division facts for 2x and 4x table.
  • Know all 2-digit pairs that total 100.
  • Know the doubles and halves of all two-digit numbers.
  • Know doubles and halves of 2-digit decimals.
Spring 2
  • Be able to partition numbers to 5 into two groups.
  • Know all doubles and halves to 10.
  • Know the doubles and halves of all numbers to 20.
  • Know doubles and halves of all multiples of 10 to 500.
  • Know doubles and halves of all multiples of 100 to 5000.
  • Know doubles and halves of all multiples of 5 to 1000.
  • Know doubles and halves of all multiples of 50 to 5000.
  • Know doubles and halves of all whole numbers to 50.
  • Know doubles and halves of all multiples of 10 to 1000.
  • Know doubles and halves of all multiples of 100 to 10,000.
  • Know doubles and halves of all whole numbers to 100.
  • Know the doubles and halves of all multiples of 10 to 10000.
Summer 1
  • Count in 10s.
  • Know all add/subtract facts for all numbers between 0 and 10.
  • Know all add/subtract facts for multiples of 10 to 100.
  • Know all add/subtract facts for multiples of 100 to 1000.
  • Know all add/subtract facts for multiples of 5 with a total of 100.
  • Know all add/subtract facts for number pairs that total 100.
  • Know all pairs of multiples of 50 with a total of 1000.
  • Know all pairs of factors of numbers up to 100.
  • Know the tests for divisibility for 4 and 6.
Summer 2
  • Count in 2s. Fill a numberline.
  • Count forward and backward in steps of 2, 5 and 10.
  • Know multiplication and division facts for 5x tables.
  • Know all multiplication and division facts for 3x, 6x and 9x table.
  • Know all multiply/divide facts for all tables up to 10 x10.