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Multiplication Steps
Multiply Decimals
Divide-Whole Number Divisors
Divide-Divisors with Decimals
Dividing Decimals Steps
100

The first step in multiplying decimals is to do what?

Remove the decimals

100

3.46 x 4.8

16.608

100

8.348 divide 4

2.087

100

6366 divide .4

15915

100

Ask yourself if the divisor is what kind of number?

Whole

200

What algorithm do you use to multiply decimals?

Standard

200

12.8 x 6.9

88.32

200

9.616 divide 4

2.404

200

3312 divide .9

3680

200

If the divisor is a whole number, then you will ___________ like normal.

Divide

300

When we multiply decimals we count all the digits ________ the decimals.

Past

300

2.58 x 13.47

34.7526

300

1237.85 divide 5

247.57

300

7746 divide .8

9682.5

300

If the divisor is a decimal you will multiply by 

Powers of Ten.

400
Add the decimals back in starting at the __________ and working to the ___________. 

Right, Left

400

3.1 x 54.08

167.648

400

654.12 divide 3

218.04

400

548.2 divide .4

1370.5

400

The steps in division are D M S B R. What mathematical terms do these letters stand for?

Divide

Multiply

Subtract

Bring Down

Repeat/Remainder

500

Before we can multiply, we have to __________ the problem.

Stack

500

3 x 654.78

1964.34

500

6548.1 divide 8

818.5125

500

84.32 divide .08

1054

500

The steps in division are D M S B R. What OTHER terms do these letters stand for?

Dad

Mom

Sister

Brother

Rover