SME
Grade 3 Math · Operations & Algebraic Thinking
Patterns in addition and multiplication tables
Find patterns in the times table and the addition table, and say why they always work.
Explore
Each step along the row adds 4 more.
4, 8, 12, 16: the 4s row counts by 4s.
Assumptions
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A row of the times table counts by its row number.
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A pattern you can explain always works, not only on this table.
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Even numbers split into two equal groups.
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Two-step problems: addition and subtraction
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Multiplication patterns: even and odd
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