Below are three addition- subtraction problems that are classified into Level 1, Level 2, and Level 3.
Level 1: Find the sums and difference of the numbers indicated on the diagram (vertically/horizontally)
Level 2: Fill in the empty boxes such that the sums (difference) of the horizontally and vertically arranged numbers satisfy the given outputs
Level 3: Fill in the empty boxes such that the sums (difference) of the horizontally and vertically arranged numbers satisfy the given outputs
Please click here for the Home Learning Guide
Please click here for Notes for Teachers
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