Eras, ages and halfs - Which era it is? - 4th grade

1

1991 year BC 2000 year BC 1901 year BC 2001 year BC 1001 year BC

2

Specify age and half

2nd age 2nd half 2nd age 1st half 1st age 2nd half 1st age 1st half

3

0 year 999 year 99 year 9 year 1 year BC

4

Specify the year in which the century began

100 BC 101 AD 1 AD 1 BC

5

Specify the century and half

20th century BC 1st half 20th century BC 2nd half 21st century BC 1st half 21st century BC 2nd half

6

Specify the year in which the century began

1501 AD 1500 AD 1500 BC 1499 AD

7

2 year 1001 year 101 year 1 year 11 year

8

1491 year BC 1501 year BC 1500 year BC 1401 year BC 501 year BC

9

Specify the century and half

2nd century BC 2nd half 1st century BC 2nd half 2nd century BC 1st half 1st century BC 1st half

10

Specify the century and half

1st century BC 1st half 2nd century BC 2nd half 2nd century BC 1st half 1st century BC 2nd half