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Sign in# Good Leaps to Estimate!

- Grade 2
- Mathematics
- Numbers

## Description

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.

## Learning goals

- I estimate the number of objects in a set.
- I count to 200 in increments of 20, 25 and 50.

## Vocabulary

- estimate
- estimation strategies
- grouping
- count in leaps of 10, 20, 25 and 50
- counting
- count
- intervals