Deal or Decimal

Lets Multiply by 10

100

3= ___ *10 

0.3

200

0.07= ____*10

0.7=_____*10

1. 0.07= 0.007*10

2. 0.7=0.07*10

300

20=_______*10

2=_____*10

0.2=_____*10 

20=2*10

2=0.2*10

0.2=0.02*10

400

9=____*10

0.09=_____*10

0.9=____*10

90=_____*10

9=0.9*10

0.09=0.009*10

0.9=0.09*10

90=9*10

Multiply and Divide

100

Multiply by 10: 

0.005 _____ 0.5______ 50 500

0.05 

5 

200

Divide by 10 

800  _____ 8  0.8  0.08  ______

80

0.008

300

Multiply by 10 

____  0.007  0.07  0.7 ____  70 700

0.0007 

7

400

Divide by 10 

600  ____  6  0.6  _____  0.006

60

0.06

Equivalent

100

Which expressions are equivalent to 0.04? (Choose all correct answers)

a. 0.004*10                       c. 0.04*10

b. 0.4 divided by 10            d. 0.03 divided by 10 

a 

b 

200

Which expression is equal to 0.06?

a. 0.6*10          c. 0.6 divided by 10 

b. 0.006*10        d. 60 divided by 10

b and c 

300

1. Which expression is equal to 0.4?

a. 0.04 × 10
b. 0.004 × 100
c. 4 ÷ 10
d. 0.4 × 10

c 

a 

400

2. Which expression is equal to 0.09?

a. 0.9 ÷ 10
b. 0.009 ÷ 10
c. 0.009 × 10
d. 9 ÷ 100

c 

 d 

Relationship Status

100

What is the relationship between 0.6 and 0.06? 

a: 0.06*100=0.6

b: 0.6*100=0.06

c: 0.6 divided by 10=0.06

d: 0.06 divided by 10=0.6

c

200

What is the relationship between 0.8 and 0.08?

a. 0.8 × 10 = 0.08
b. 0.08 × 10 = 0.8
c. 0.8 ÷ 10 = 0.8
d. 0.08 ÷ 10 = 0.8

b

300

1. What is the relationship between 0.9 and 0.09?

a. 0.9 × 10 = 0.09
b. 0.09 × 10 = 0.9
c. 0.9 ÷ 10 = 0.9
d. 0.09 ÷ 10 = 0.9

b

400

2. What is the relationship between 0.5 and 0.05? (Select all that apply) 

a. 0.5 × 10 = 0.05
b. 0.05 × 10 = 0.5
c. 0.5 ÷ 10 = 0.05
d. 0.05 ÷ 10 = 0.5

b and c 

Wordies

100

A tennis ball has a mass 0.05 kilograms and a basketball has a mass of 0.5 kilograms. How is the mass of the basketball related to the mass of the tennis ball? Write an equation or sentence to show your answer.

The mass of the basketball, 0.5 is ten times the mass of the tennis ball, 0.05

0.05*10=0.5

200

A paperclip has a mass of 0.01 kilograms, and a stapler has a mass of 0.1 kilograms.
How is the mass of the stapler related to the mass of the paperclip?

The stapler’s mass is 10 times the paperclip’s mass.
Equation: 0.01 × 10 = 0.1

300

A marble has a mass of 0.02 kilograms, and a toy car has a mass of 0.2 kilograms.
How is the mass of the toy car related to the mass of the marble?

The toy car’s mass is 10 times the marble’s mass.
Equation: 0.02 × 10 = 0.2

400

A mini donut has a mass of 0.04 kilograms, and a regular donut has a mass of 0.4 kilograms.
How is the mass of the regular donut related to the mass of the mini donut?

The regular donut’s mass is 10 times the mini donut’s mass.
Equation: 0.04 × 10 = 0.4