Unit 3, Lesson 18
Usemos división larga
Grado 6 acelerado
Practice
Problem 1
Tanto Andre como Jada encontraron
Andre and Jada's calculation of a partial product problem, 657 divided by 3. Andre's calculation. 657 inside the division bar, divided by 3. 3 divides into 657, 200 times. Subtract 600 from 657 for a remainder of 57. 3 divides into 57, 10 times. Subtract 30 from 57 for a remainder of 27. 3 divides into 27, 9 times. Subtract 27 from 27 for a remainder of 0. Add all of Andre's partial quotients of 200, 10 and 9 for a total of 219. Jada's calcluation. 657 inside the division bar, divided by 3. 3 divides into 657, 50 times. Subtract 150 from 657 for a remainder of 507. 3 divides into 507, 100 times. Subtract 300 from 507 for a remainder of 207. 3 divides into 207, 60 times. Subtract 180 from 207 for a remainder of 27. 3 divides into 27, 9 times. Subtract 27 from 27 for a remainder of 0. Add all of Jada's partial quotients of 50, 100, 60 and 9 for a total of 219.
- ¿En qué se parecen los trabajos de Jada y Andre? ¿En qué se diferencian?
- Explica por qué ambos obtuvieron la misma respuesta.
Problem 2
Este es un cálculo de
Example division problem 917 divided by 7. Inside the division bar is 917. 7 divides into 9, one time. Subtract 7 for a remainder of 2. Bring down the 1. 7 divides into 21, three times. Subtract 21 from 21 for a remainder of 0. Bring down the 7. 7 divides into 7, one time. Subtract 7 for a remainder of 0. The quotient is 131.
- Hay un 7 debajo del 9 de 917. ¿Qué representa este 7?
- ¿Qué significa el hecho de restarle 7 a 9?
- ¿Por qué hay un 1 escrito junto al 2 de
Problem 3
Han calculó
Division problem. Under the division house is 972. To the left of the house is 9. Above the house is 180. Below 972, row 1 is minus 9. horizontal line, row 2, 7. row 3, minus 0, horizontal line, Row 4, 72. Row 5 minus 72. horizontl line. Row 6. 0.
- Encuentra
- Usa tu cálculo de
- Identifica y corrige el error de Han.
Problem 4
Encuentra cada cociente.