OK, number sentences aren’t actually mentioned anywhere in the Common Core, and they’ve been part of the math curriculum for decades. They sound weird and unfamiliar, though, which makes them ...

Twenty-four first-grade children were asked to write number sentences and select appropriate alternative number sentences for addition and subtraction word problems. Responses were qualitatively ...

Learn how to subtract a number by counting backwards with this Year 1 Primary Maths article from BBC Bitesize.

Learn how to subtract a number by counting backwards with this Year 1 Primary Maths article from BBC Bitesize.