Find Missing Number Higher
Write at least three calculations that can be seen in the bar model.
Work out the missing numbers.
Write three additions that are equivalents to 283 + 850.
208,700 – 82,100 < 203,000 – ______
This worksheet is aimed at those working above age expected.
Children solve missing number problems by comparing calculations.
They need to understand that when two numbers are increased by the same amount the difference remains the same, and that the total of two numbers remains the same if one number has been increased by an amount and the
other decreased by the same amount.
Bar models and/or number lines can be used to illustrate these calculations.
The answer sheet is attached.