Divide. four hundred forty eight divided by 16, 5 rows. First row: 20. Second row: 16, long division symbol with four hundred forty eight inside. Third row: minus three hundred twenty. In parentheses, 20 times 16. Horizontal line. Fourth row: one hundred twenty eight. Fifth row: blank. In parentheses, 5 times 16.
Activity 1
El trabajo de Elena
Encuentra el valor de . Muestra cómo pensaste. Organiza tus ideas para que los demás puedan entenderlas.
(Haz una pausa para escuchar las instrucciones del profesor).
Describe la estrategia de Elena para encontrar el valor de .
Divide. four hundred forty eight divided by 16, 11 rows. First row: 28. Second row: 3. Third row: 5. Fourth row: 20. Fifth row: 16, long division symbol with four hundred forty eight inside. Sixth row: minus three hundred twenty. In parentheses, 20 times 16. Horizontal line. Seventh row: one hundred twenty eight. Eighth row: minus 80. In parentheses, 5 times 16. Horizontal line. Ninth row: 48. Tenth row: minus 48. In parentheses, 3 times 16. Horizontal line. Eleventh row: 0.
Activity 2
Completemos la solución
Usa la estrategia de Elena para terminar de encontrar el valor de estas expresiones.
1.
Divide. four hundred ninety two divided by 12, 6 rows. First row: 20. Second row: 20. Third row: 12, long division symbol with four hundred ninety two inside. Fourth row: minus two hundred forty. In parentheses, 20 times 12. Horizontal line. Fifth row: two hundred fifty two. Sixth row: minus two hundred forty. In parentheses, 20 times 12. Horizontal line.
2.
Divide. six hundred thirty divided by 15, 3 rows. First row: 40. Second row: 15, long division symbol with six hundred thirty inside. Third row: blank. In parentheses, 40 times 15.
