Functional Skills Maths Level 1 Estimating & Checking Answers

Functional Skills Level 1 Maths worksheet **covering estimation, rounding and inverse operations using realistic construction, building and contractor scenarios. **Includes answers and is fully aligned with the DfE Functional Skills curriculum.

Perfect for Functional Skills Level 1, Adult Numeracy and Key Stage 3/4 intervention groups.

Unlike many Functional Skills resources, this worksheet AVOIDS childish clip-art and primary school themes, making it suitable for older learners who want materials that feel age-appropriate, engaging and relevant.

What’s included
✔ Clean printer-friendly worksheets inside for economical classroom printing.
✔ 10 structured questions progressing from core skills to applied problem solving.
✔ Real-world construction and contractor contexts including materials, measurements, quotes and budgets.
✔ Rounding numbers, measurements and costs to make practical estimates.
✔ Using inverse operations to check calculations.
✔ Multi-step estimation and budget calculations.
✔ Full teacher answer key with clear step-by-step solutions.
✔ Fully aligned to the UK Department for Education (DfE)
✔ Functional Skills Level 1 criteria.

• Classroom teaching
• Independent learning
• Homework
• Revision
• Intervention groups
• Adult education

Topics covered

• Estimation
• Rounding
• Nearest 10
• Nearest 100
• Estimating costs
• Estimating measurements
• Inverse operations
• Checking calculations
• Construction maths
• Budget calculations

New classroom-ready Functional Skills resources are added regularly.

Explore the rest of the Functional Skills Toolkit shop for matching worksheets, revision activities and assessments covering Entry Level, Level 1 and Level 2.