Decimals, Place Value, Decimals to Fractions

Four place values to the LEFT of the decimal is the _______________.

• millions

• hundreds

• thousands

• hundred thousands

When dividing with decimals, if the dividend (in the house) has a decimal you -

• "Raise the Roof"

• ignore the decimal

• move it over 2 places

• add a decimal in the divisor

When dividing with decimals, if the divisor (on the outside) has a decimal you-

• ignore all decimals and divide like normal

• "Slide & Slide"

• count place value and move that many to left

• "Raise the Roof"

When adding or subtracting with decimals, you -

• Move decimals out

• Shift decimals 3 places over

• Line up the decimals

• Ignore decimals

When multiplying with decimals, you -

• line up the decimals

• "Raise the roof"

• "Slide & Slide"

• bump out the decimals, multiply, & bump them back in

Multiply Decimals

7 x 0.2=

• 14

• 1.4

• 0.14

• 0.014

Multiply Decimals

7 x 0.02=

• 14

• 1.4

• 0.14

• 0.014

Multiply Decimals

4 x 0.3 =

• 12

• 1.2

• 0.12

• 0.012

Multiply Decimals

0.4 x 3 =

• 12

• 1.2

• 0.12

• 0.012

Multiply Decimals

0.4 x 0.3 =

• 12

• 1.2

• 0.12

• 0.012