Number line

Integer numbers


What do elevation, account balances, and temperature have in common? They can all be represented on a number line. Compare integers on a number line and using inequality symbols. Discover the meaning of absolute value.

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Operations


Explore operations with integers using an authentic net worth context, then generalize with a number line. Experiment with adding and subtracting both positive and negative, and make predictions about whether the total will be positive or negative.

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Distance


Explore subtraction in multiple contexts, discover patterns and generalize how to interpret subtraction as distance.

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Mathematics
Algebra

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