Remembering how to find the in a number sentence can help us solve problems in this lesson. Let's give this problem a try.
Complete the statement with the missing number: 8\times⬚=80
This video shows how to balance number sentences where there are different operators on either side of the equality symbol.
Complete the number sentence: 48 - ⬚ = 19 +16
uses mental and written strategies for addition and subtraction involving two-, three-, four and five-digit numbers
uses mental and informal written strategies for multiplication and division