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Jacqueline Torres

Estimate and count soccer balls/ Estimar y contar balones de fútbol

Grades: 3rd Grade, 1st Grade, 2nd Grade
Subjects: Math

Student Instructions

1. Take a close look at the collection and estimate how many soccer balls there are. 2. Use the penpencillabel to write your estimate 3. Use the move tool to move and group the soccer balls to make them easier to count. 4. Use the penpencil label to write the actual number of soccer balls. 5. Use the micto record how you estimated and counted. 6. Submit your work by clicking check. 1. Observa de cerca la colección y calcula cuántos balones de fútbol hay. 2. Utilizapenpencillabel para escribir tu estimación 3. Utiliza la herramientamove para mover y agrupar los balones de fútbol para que sea más fácil contarlos. 4. Utiliza elpenpencillabel para escribir el número real de balones de fútbol. 5. Utiliza: mic: para explicar cómo estimó y contó. 6. Entrega tu trabajo oprimiendo la palomita verdecheck.

Teacher Notes (not visible to students)

Big Idea Estimation allows students to reflect on the accuracy of their own solutions. It provides a perspective for critiquing the chosen strategies and outcomes when solving problems. Objective use models to estimate an answer when adding 2, two-digit numbers.

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