Multiplying with zeros
Multiplying with decimals
What we know about multiplying
Multiplying with decimals and zeros
About Ms. Kirk
100

6 x 100

600

100

.2 x 10

2

100

We move our numbers one place to this direction when we are multiplying by a number that ends in a 0

The left

100

.1 x 20

2.0

100

True or False

Ms. Kirk went to Lincoln Southwest High School. 

False. I went to Lincoln Southeast High School. 

200

4 x 20

80

200

2 x .4

.8

200

If we have 3 decimal places in our factors (numbers we are multiplying) then we will have this many in our answer...

3 decimal spots

200

.4 x 30

12.0

200

Ms. Kirk has what pet? 

Double points if you get the name!

A cat, and her name is Blart!

300

30 x 10

300

300

6 x .05

0.3

300

When we are multiplying a multi-digit number, when we get to a place value bigger than the 'ones' we need to add what...

a zero

300

3,000 x .4

1,200.0

300

How tall is Ms. Kirk?

6 feet tall! (I will also accept 5 feet and 11 inches)

400

5 x 40

200

400

.5 x 12

6.0

400

the amount of zeros in our factors will be what compared to the number of zeros in our answer?

the same!

400

600 x .08

48.00

400

The school where Ms. Kirk taught 5th grade before

Everett

500

15 x 40

600

500

.7 x 23

16.1

500

True or False

Before you can multiply you need to line up your decimals. 

False

500

.54321 x 100

54.321

500

What year was Ms. Kirk born?

2003

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