'Shekels of Silver' in the Bible

if your valuation of the vow is for a male from 20 to 60 years old, the valuation is to be 50 shekels of silver, according to the shekel of the sanctuary.

If a person is from one month to five years old, then your valuation for a male is to be five shekels of silver, and for a female your valuation is to be three shekels of silver.

"If a person consecrates to the LORD a portion of the field from his inheritance, then your valuation is to be based on its capacity for yielding a harvest. Each omer of barley is to be valued at 50 shekels of silver.