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Jacqueline Torres

Estimate and count Legos/ Estimar y contar Legos

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

Student Instructions

1. Take a close look at the collection and estimate how many Legos there are. 2. Use the penpencillabel to write your estimate. 3. Use the move tool to move and group the Legos to make them easier to count. 4. Use the penpencil label to write the actual number of Legos. 5. Use the micto record how you estimated and counted. 6. Go to the second page and try a different way of counting the Legos. 7. Submit your work by clicking the green check mark check. 1. Observa de cerca la colección y calcula cuántos Legos hay. 2. Utilizapenpencillabel para escribir tu estimación 3. Utiliza la herramientamove para mover y agrupar los Legos s para que sea más fácil contarlos. 4. Utiliza elpenpencillabel para escribir el número real de Legos. 5. Utiliza: mic: para explicar cómo estimó y contó. 6. Ve a la segunda página para probar una forma diferente de contar los Legos. 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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