Numeracy (noun)

1. The ability to understand and use numbers, especially in mathematical calculations and problem-solving.
2. The knowledge and skills necessary for mathematical and quantitative reasoning.

Origin:

Late 19th century, from latin numerus "number" + -acy, a suffix indicating a state or quality.

Examples:

1. Numeracy is a fundamental skill for success in many careers.
2. Numeracy is a critical component of financial literacy.
3. Numeracy skills are essential for personal and professional development.
4. Numeracy skills are in high demand in today's data-driven world.
5. Numeracy is an important factor in economic prosperity and social progress.