They include: 1 digit + 1 digit (within 10) 1 digit + 1 digit (within 20) 1 digit + multiple of 10 1 digit + 2 digit (not crossing 10s) 1 digit + 2 digit (crossing 10s) 2 digit + multiple of 10 2 digit + 2 digit (not crossing 10s) 2 digit + 2 digit (crossing 10s) A selection of differentiated addition word problems. There are 20 questions in each set. I give these to my Year 2 children to cut out, stick in their books and write their calculations underneath.