Conversions 1
Conversions 2
Conversions 3
Exponents (20s)
Product of Tens (20s)
100

How many centimeters in a meter? 

100 centimeters in a meter

100

Order the following from smallest unit to biggest unit:

kilometer, meter, millimeter, decimeter, centimeter

millimeter, centimeter, decimeter, meter, kilometer

100

How many decimeters in 1 meter? 

10 decimeters in 1 meter


100

How many meters in a kilometer? 

1000 meters in a kilometer

100

Write 10 as a product of tens.

10 x 1

200

How many millimeters in a meter? 

1000 millimeters
200

Convert 300 centimeters to meters

BSM SBD
Big to Small Multiply

Small to Big Divide

centimeters to meters is small to big

Divide . There are 100 centimeters in a meter. 

300 divided by 100

Slide right by 2 

3 meters

200

Mr. Ashwin's Gucci watch is 12 centimeters long. Express the length in meters. Use an equation with an exponent. 

12 centimeters to meters

Small to big. This means divide. 

100 centimeters in a meter

12 divided by 100

12 divided by 102

Slide right by 2. This is 0.12 of a meter.
200

ten to the seventh power

107

200

Write 1000 as a product of tens.

10 x 10 x 10

300

1b. 108 centimeters to meters 

BSM SBD
Small to Big = Divide

100 cm = 1 m

108 divided by 100

1.08 meters

300

A 5th grader's pet alligator is 2.6 meters long. Express this length in centimeters.  

2.6 meters to centimeters

Big to Small Multiply

100 centimeters in a meter

2.6 x 100 = 2.6 x 102

Slide left 2. This is 260 centimeters.

300

Convert using an equation with an exponent: 

20 millimeters to meters 


millimeters to meters = small to big

divide. 1000 millimeters in a meter

20 divided by 1000 = 20 divided by 103

Slide right 3

0.020 = 0.02 of a meter

300

9 to the fifth power

95

300
Write 105 as a product of tens.

10 x 10 x 10 x 10 x 10

400

1c.  2.49 meters to centimeters

BSM SBD
Big to Small = Multiply

100 cm = 1 m

2.49 x 100

249 centimeters

400

4. Yi Ting's height is 1.49 m (meters). 

Express (write) this measurement in millimeters. 

BSM SBD

Big to Small = Multiply

1 m = 1000 mm

1.49 x 1000

1490 millimeters

400

1f. 7 centimeters to meters

BSM SBD
Small to Big = Divide

100 cm = 1 m

7 divided by 100

0.07 meter

400

Write the following as an exponent: 

10 x 10 x 10 x 10

104

400
Write this product of tens in standard form: 


10 x 10 x 10 x 10 

10000

500

1d. 50 centimeters to meters

BSM SBD
Small to Big = Divide

100 cm = 1 m

50 divided by 100

0.5 meter

500

1e. 6.3 meters to centimeters

BSM SBD
Big to Small = Multiply

100 cm = 1 m

6.3 multiplied by 100

630 centimeters

500

5. A ladybug's length measures 2 cm. 

Express (write) this measurement in meters. 

BSM SBD

Small to Big = Divide

1m = 100cm

2 divided by 100 

0.02 meter

500

Write the following as an exponent: 


10 x 1

101

500

What is the difference between a product of tens and standard form? 

A product of tens is multiplication of tens. Standard form is the solution written as a regular number.