These simple worksheets provide 3 numbers and ask the children to write out 2 addition facts and 2 subtraction facts for each set - in other words, the fact family. There are 4 worksheets in total, available in UK and US school fonts.
You can print this "make a fact family" mat onto white or coloured paper and laminate it for repeat use with dry wipe markers if you wish. Write 3 numbers on the children's T-shirts and then ask the children to write out the fact family in the spaces below.