Multiplying/dividing by powers of 10

Good afternoon!
Schedule: 
  • Learning goals 
  • Last time
  • Multiplying and dividing by powers of 10
  • Worksheet (3 levels)
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Slide 1: Diapositive
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Cette leçon contient 11 diapositives, avec quiz interactifs et diapositives de texte.

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Good afternoon!
Schedule: 
  • Learning goals 
  • Last time
  • Multiplying and dividing by powers of 10
  • Worksheet (3 levels)

Slide 1 - Diapositive

Learning goals 
At the end of this lesson I can:
  • Multiply decimal numbers by various powers of 10
  • Divide decimal numbers by various powers of 10 
  • Choose an appropriate level for my learning 

Slide 2 - Diapositive

What did we do last time?

Slide 3 - Carte mentale

Give a power of 10

Slide 4 - Carte mentale

True 
False
2.89 ⋅ 10 = 28.9
41.39 ÷ 10 = 4.139
2.89 ⋅ 1000 = 289
517 ÷ 100 = 51.7
6.986 ⋅ 100 = 6989
1.89 ÷ 1000 = 0.0089

Slide 5 - Question de remorquage

Multiplying by powers of 10

2.987 ⋅ 10 = 29.87


Dividing by powers of 10

2.987 ÷ 10 = 0.2987

Slide 6 - Diapositive

Multiplying by powers of 10

2.987 ⋅ 10 = 29.87
10 = 101
Decimal moves 1 place to the right

Dividing by powers of 10

2.987 ÷ 10 = 0.2987
10 = 101
Decimal moves 1 place to the left

Slide 7 - Diapositive

23.56 ÷ 100 =

A
2.356
B
235.6
C
0.2356
D
2356

Slide 8 - Quiz

23.56 ⋅ 100 =

A
2.356
B
235.6
C
0.2356
D
2356

Slide 9 - Quiz

Worksheet
Choose a worksheet level: 

Level 1: Multiplying and dividing in standard form 
Level 2: Multiplying and dividing in exponent form 
Level 3: Multiplying and dividing in exponent form (with negative exponents)

Choose a level and work on that worksheet from ManageBac: Files: Unit 2
done? Mark your work! 

Slide 10 - Diapositive

Work
p. 145 : 7H             1, 2, 3bfjn, 4
p. 146 : 7I                1, 2, 3cgko, 4


Slide 11 - Diapositive