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Search results with tag "Add and subtract"
Focusing on the Fundamentals of Math
www.edu.gov.on.caadd and subtract whole numbers to 10 estimate the number of objects in a set, and check by counting, e.g., by grouping objects into 5s or 10s • Describe and use strategies to add and subtract whole numbers to 20 • Describe and use strategies to: add and subtract two-digit whole numbers multiply to 7 × 7 divide to 49 ÷ 7