Good Leaps to Estimate!
- Grade 2
In this mission, students estimate the number of objects in sets of 200 or fewer objects. Students then check their estimate in a variety of ways, such as groupings of 20, 25, and 50, and counting in intervals.
- I estimate the number of objects in a set.
- I count to 200 in increments of 20, 25 and 50.
- estimation strategies
- count in leaps of 10, 20, 25 and 50
Students compare natural numbers up to 200 to order them in different ways.
Different Ways to Measure
Students measure lengths using unconventional units of measurement.
- Spatial Sense
Welcome to the Hundreds!
Students explore numbers up to 200, represent them, and decompose them using different methods and tools.
Students combine various Canadian coins to arrive at the same amount, going up to ¢200.
- Financial Literacy