If you've got some stellar subtraction specialists in your class and are looking for some probing problem-solving questions to really put their knowledge to the test, grab this Year 4 Efficient Subtraction Discussion Problem pack! It comes with two tough, open-ended problem-solving questions and has been designed with group discussion in mind. Whether the work partner is another child or an adult, at home or at school, this resource is sure to promote mathematical talk and the application of subtraction knowledge! Let's see who can be the most efficient!

The pack comes with an example answer sheet, to help you or the children assess their responses. Ideal!