Year 4 | Addition and Subtraction Within 100 Baseline Assessment

Year 4 Baseline Assessment – Addition and Subtraction within 1000

A Year 4 Maths Baseline Assessment focusing on addition and subtraction within 1000.
Perfect for the start of the school year to identify what pupils remember from Year 3 and where extra support may be needed.

The assessment includes a mix of written calculations, reasoning-style questions, and problem-solving tasks — all with supportive visuals and layout suitable for independent completion.

Covers key areas

• Adding and subtracting 2- and 3-digit numbers
• Using number lines and bar models
• Finding complements to 100
• Estimating answers
• Checking using the inverse
• Solving real-life word problems

What’s included

• Printable assessment (with marks per question)
• Full answers and mark scheme
• Year 3 National Curriculum links
• Clear layout to support all learners

Why teachers love it

• Quick, no-prep assessment
• Great for identifying starting points and learning gaps
• Supports differentiation and planning for catch-up or extension
• Ready-to-use layout with visual prompts and structured space for working

Tip: Use this as a September baseline or end-of-term check to track progress through the year.

Suggested title

Year 4 Maths Baseline Assessment | Addition and Subtraction within 1000

Short description

Year 4 Maths baseline assessment covering addition and subtraction within 1000. Includes full answers, curriculum links, and clear visuals for easy marking.

Tags

Year 4, Maths, baseline, assessment, addition, subtraction, estimation, inverse, problem solving, complements to 100, number lines, bar models, KS2, autumn term