P5 - Time Units

3 decades =

• 3 years

• 30 years

• 3000 years

• 300 years

26 years = ? decades ? years

• 2 decades 6 years

• 26 decades

• 6 decades 2 years

• 8 decades

100 years =

• 10 century

• 1 decades

• 1 millennium

• 1 century

10 centuries 35 years + 2 centuries 4 years + 7 centuries 20 years =

• 19 centuries 58 years

• 19 centuries 59 years

• 18 centuries 58 years

• 18 centuries 59 years

9 decades 1 year - 6 decades 8 years =

• 2 decades 3 years

• 2 decades 5 years

• 2 decades 4 years

• 2 decades 6 years

6 decades 7 years x 5 =

• 30 decades 35 years

• 33 decades 5 years

• 35 decades 5 years

• 34 decades 35 years

4 decades 2 years divided by 2

• 20 years

• 21 years

• 22 years

• 23 years

Convert 78 years to decades and years.

• 7 decades 7 years

• 7 decades 8 years

• 8 decades 7 years

• 8 decades 8 years

Subtract 18 centuries 31 years from 24 centuries 9 years.

• 778 years

• 640 years

• 622 years

• 578 years

128 years x 13 =

• 16 centuries 64 years

• 16 centuries 46 years

• 16 decades 64 years

• 16 decades 46 years