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RCN Lesson 18: Order Decimals/Fractions and Equivalence

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Last updated almost 3 years ago
23 questions

Closure Questions:

  • Fractions and Decimals are what?
  • is 3/4 = 0.75 are what?
  • Name a scenario where decimals are used?
Develop Understanding
Today's Learning Goal: (G4,U4, L2,L5)
  • Round decimals to different place values and order them.
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.
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Launch - (7 min)

I'll Model question 5

We Try

You Try!

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Question 6
6.

Order the numbers from least to greatest

  1. 1.25
  2. 1.46

Activity 1: Card Sort Diagrams of Fractions and Decimals - ( 15 min)

In groups 2-4, Sort the set of cards by their values.
One diagram has no matching cards. Write the fraction and decimal it represents.
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Question 7
7.

What are the sorted groups?
(Hint 4 groups with1 left over)

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Question 8
8.

One of the diagrams has no matching fraction or decimal. What fraction and decimal does it represent?

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Activity 2: Order Once, Order Twice - (20 min)


Given the set below:
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Question 12
12.

Create two true comparison statements using the symbols <, >, =

Activity 3:True or Not True-(20min)


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Lesson Synthesis - (10 min)

Today we compared tenths and hundredths written as both fractions and decimals and we looked at different ways to represent decimals that are equivalent. We used models and fractions to show that two decimals can represent the same value.
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Question 21
21.

Suppose a classmate is absent today. How would you convince them that 0.3 and 0.30 are equivalent? Write down at least one different way.

Cool Down: Order Up - ( 5 min )

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Question 22
22.

Order the numbers from least to greatest:

  1. 3.2
  2. 2.92
  3. 3.09
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Jump Start: True or False - (5 min)

Decide whether each statement is true or false. Be prepared to explain your reasoning.
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Question 5
5.

Select all the numbers equivalent to

Question 9
9.

Is 0.2 and 0.20 equivalent?( Explain by using a diagram or fraction)

Question 10
10.

Work with your group to order the numbers from least to greatest from SET A. Record your ordered numbers below:

  1. 1.06
  2. 2.6
  3. 0.96
Question 11
11.

Work with your group to order the numbers from least to greatest from SET B. Record your ordered numbers.

  1. 1
  2. 2.04
  3. 2.40
For the following statements below answer True or False. If the statement is false, make it so its true.
Question 13
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Question 18
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Question 20
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Question 23
23.

Use two numbers from your ordered set and the symbols <, >, or = to write a true comparison statement.