Write a number in each box to make the calculation correct.
8+0000=178 + \boxed{\phantom{0000}} = 178+0000=17
15−0000=615 - \boxed{\phantom{0000}} = 615−0000=6
Practise OCR GCSE Maths Solving Equations with exam-style questions for Foundation and Higher tier. 100 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.