Measure with centimeter cubes to find the length of reptiles. Add & subtract within 100. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. What do you ...
Create your own centimeter ruler. Then, estimate and measure with lengths with it. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through ...
Initial Measurement: Place one ruler along the pencil and measure as much of the pencil's length as possible. Mark the Endpoint: Mark the point on the pencil where the ruler ends. Shift the Ruler: ...
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