Years Decade Centuries

1 century = _______________ decades

• 10

• 100

• 1000

1 century = ____________ years

• 10

• 100

• 1000

1 decade = _____________ years

• 10

• 100

• 1000

3 decades 8 years = ________ years

• 308

• 380

• 38

7 centuries 35 years = _______ years

• 357

• 753

• 735

198 years = _______ decades _____ years

• 19, 8

• 1, 98

• 198, 0

654 years = _______ centuries _____ years

• 6, 54

• 65, 4

• 654

What is "?" ?

• $+10$

• $-\ 10$

• $\times10$

• $\div10$

What is "?" ?

• divide by 10

• divide by 100

• divide by 1000

What is "?" ?

• centuries

• years

• decades