- Shown 11, a child says "It looked closer to 10 than 20, so I guess 12."
- Shown 45 objects spread out for 1 second and asked, "How many?," a child responds, "About 5 tens - Fifty."
Help your student become a(n) Benchmarks Estimator
Activities ask children to make reasonable estimation of the number of objects in a set, helping them form benchmarks (what would 10 of these look like? 100?) to guide their estimates (So, How many in this jar then?)