Modeling Decimals divided by decimals

What total is modeled in the dividend?

• 0.12

• 1.2

• 12

• 120

How did the model show the dividend?

• 0.3

  0.3

  0.3

  + 0.3

  1.2

• 1.2

  1.2

  1.2

  + 1.2

  1.2

• 4.0

  4.0

  4.0

  + 4.0

  1.2

• 0.3

  0.3

  0.3

  + 0.3

  4.0

How did the model show the divisor?

• 0.3

  0.3

  0.3

  + 0.3

  1.2

• 0.1

  0.1

  + 0.1

  0.3

• 4.0

  4.0

  + 4.0

  12.0

• 10

  10

  + 10

  30

How did the model show the quotient?

• There are

  4 groups

  of 1.2

  in 0.3

• There are

  1.2 groups

  of 0.3

  in 4

• There are

  4 groups

  of 0.3

  in 1.2

What total is modeled in the dividend?

• 150

• 15

• 1.5

• 0.15

How did the model show the dividend?

• 0.1

  0.1

  0.1

  0.1

  + 0.1

  0.5

• 0.3

  0.3

  + 0.3

  0.5

• 0.3

  0.3

  0.3

  0.3

  + 0.3

  1.5

• 0.5

  0.5

  + 0.5

  1.5

How did the model show the quotient?

• There are

  3 groups

  of 1.5

  in 0.5

• There are

  3 groups

  of 0.5

  in 1.5

• There are

  0.5 groups

  of 1.5

  in 3

What total is modeled in the dividend?

• 0.12

• 1.2

• 12

• 120

How did the model show the dividend?

• 2.4 x 5 = 1.20

• .24 x 5 = 1.20

• 2.4 x 5 = 1.20

• 24 x .5 = 1.20

How did the model show the divisor?

• 0.24

  0.24

  0.24

  0.24

  + 0.24

  1.20

• 0.01 x 24

• 0.24 x 24

• 5.0

  5.0

  5.0

  5.0

  + 5.0

  0.24