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Topic 2
Addition Strategies
Term | Definition |
---|---|
doubles | addition facts in which the two numbers being added are the same example: 5+5=10 |
near doubles | addition facts with sums that are close to doubles facts example: 5+6=11 |
addend | numbers that are added |
number sentence | a mathematical sentence with an operational symbol and an equal sign (operation symbols (+, -) equal sign (=) |