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RCN Lesson 6: More Practice to Represent and Solve

Last updated over 2 years ago
3 questions
Note from the author:
Develop Understanding
Today's Learning Goal (G3, U3, L20):
  • Represent and solve two step word problems.
Today's Materials:
  • Laptop
  • Laptop charger
  • Pen/Pencil/Paper (optional)
Please complete the Jump Start (activator). You have 5 minutes before we review. This is independent it should be silent.
Reminders:
1. Ready for class
2. No cellphones
3. Volume must be low.
4. Read and follow all directions
5.) Take your bag off and immediately begin the Activator.
Develop Understanding
Today's Learning Goal (G3, U3, L20):
  • Represent and solve two step word problems.
Today's Materials:
  • Laptop
  • Laptop charger
  • Pen/Pencil/Paper (optional)
Please complete the Jump Start (activator). You have 5 minutes before we review. This is independent it should be silent.
Reminders:
1. Ready for class
2. No cellphones
3. Volume must be low.
4. Read and follow all directions
5.) Take your bag off and immediately begin the Activator.
Required
1

Jump Start Activator- (5min)


Without a calculator, find the value of each expressions below:

a.)
b.)
c.)
d.)

This is independent it should be silent.

Launch - Birdhouses,Markers and Gum

I'll model (a.)

We'll do (b.) together

You try (c.)

Required
0

a.) There were 56 birdhouses at school. Today, 4 classes made more birdhouses. Each class made 8 birdhouses. How many total birdhouses are there now?
b.) Mr. Dent had 32 markers in his classroom. He buys new boxes of markers that have 9 markers in each box. Now, he has 86 markers. How many new boxes did he buy?
c.) Adeline buys 8 packs of Fun Gum. Each Fun Gum pack has 7 pieces of gum. Marisol buys Juicy Gum. Each Juicy Gum pack has 9 pieces of gum. Adeline has 11 more pieces of gum than Marisol. How many packs of gum did Marisol buy?

Explore A1 (10 min) - Info Gap: Introduction





What specific information you need to solve this problem? In groups, decide what information you need to solve the problem, and create a list of questions you can ask to find out. (English)

¿Qué información específica necesitas para resolver este problema? En grupos, decidan qué información necesitan para resolver el problema y creen una lista de preguntas que pueden hacer para averiguarlo. (Spanish)

Explore A2 - Info Gap: Bake Sale (8 min)

In groups of 2-3, one person will have a problem and the other person will have a data card like the ones shown in the

Lesson Sythnesis - (3 min)

(Open Discussion)

We learned about the Information Gap routine.

  • How did this routine help you make sense of the problems you solved? (English)
  • ¿Cómo te ayudó esta rutina a dar sentido a los problemas que resolviste? (Spanish)

Cool Down: Practice Problem 1 - (5 min)

Required
4

Andre has 245 cards. He bought 7 more packages of cards. How many cards does he have now?
a.)What information do you need to know to answer the question?
b.) Write an expression to represent the situation. Use a letter for the unknown quantity. (English)

Andre tiene 245 cartas. Compró 7 paquetes más de tarjetas. ¿Cuántas cartas tiene ahora? a.) ¿Qué información necesita saber para responder la pregunta? b.) Escribe una expresión para representar la situación. Usa una letra para la cantidad desconocida. (spanish)

KHAN ACADEMY FOR THE REMAINDER OF CLASS !!

CLOSURE QUESTIONS
  • Describe something you really understand well after today’s lesson or describe something that was confusing or challenging. (english)
  • Describa algo que realmente entendió bien después de la lección de hoy o describa algo que fue confuso o desafiante. (spanish)