4'7 Skills with First to 100

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4.7 Skills with First to 100
Made by Kari Kracht to follow the Everyday
Mathematics Lesson
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Math Message

• Complete the Math Message at your desk.
• When youre finished
• Work on Math Boxes in your Math Journal page 114.

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Mental Math and Reflexes

• Round to the nearest whole number
• 24.2
• 308.56
• 77.09
• Round to the nearest tenth
• 17.63
• 109.14
• 239.86
• Round to the nearest hundredth
• 89.064
• 2.327
• 645.009

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Math Message Follow-Up
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Introducing First to 100

• Resource Managers get 4 calculators for your
  table.
• Turn to page 308 of SRB.
• Take our cards 25-32
• Object Collect 100 points first by solving
  problems.
• Directions
• 1. Place the problem cards face-down on the
  table
• 2. Players take turns
• On your turn, roll 2 dice and find the product of
  the two numbers
• Turn over the top problem card, substitute the
  product from the dice for the x and solve the
  problem.
• Solve mentally or using paper and pencil.
• Your partner may check your math on the
  calculator.
• If you are correct you win points equal to the
  product. (Record your points on the First to 100
  record sheet)
• Put the used problem card on the bottom of the
  pile.
• 3. The first player to 100 wins.

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Math Boxes

• Complete 4.7 Math Boxes in your math Journal page
  
• In a different color pen, take a look at your
  Unit 4 Self-Assessment and re-rate yourself.
  What can you do now, with the unit almost
  complete?

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Exploring Division with a Calculator

• On your calculator, press both the on/off and
  clear button at the same time. When the screen
  says, MEM CLEARED, hit clear again.

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Exploring Division with a Calculator

• Press the Op1 key.
• Press the key
• Press 6
• Press 4583
• Press Op1 again
• Press Op1 again

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Calculator Exploration Division

• Math Journal page 115
• In the box on the top, record the key sequence
  Op1 2 Op1
• On the first line write
• 1. 123
• 2. 4,567
• 3. 89,012
• 4. 345
• 5. 6,789
• Then, go through and make a magnitude estimate
  for each of the numbers squared.
• Using your calculator, complete the computation.
• Complete number 6.

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Reviewing Types of Triangles

• Complete Math Journal pg. 116 reviewing types
  of triangles.

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Homework

• Study-Link 4.7 Variables
• Lets look at 1 together.