A 38-question maths worksheet on multiplying whole numbers by 10 and 100. Includes missing number puzzles, place value practice, and a full marking key.

Master Multiples of Ten with this Ready-to-Print Multiplying Whole Numbers by 10 and 100 Worksheet!
Looking for a straightforward, effective way to help your students understand how numbers change when multiplied by 10 and 100? This printable maths worksheet is the perfect tool! Designed to guide students from direct multiplication problems to fill-in-the-blank missing factors, it builds strong mental maths skills and solidifies place value concepts.
Students practice recognising how digits shift to the left as zeroes are added to the end of a whole number statement.
This resource contains 38 carefully scaffolded problems across two pages and a complete, handwritten step-by-step answer key so students or a supply teacher can easily verify their work.

Why Teachers Love This Resource:
• Zero prep required: Just print and hand out for an instant, high-quality maths lesson or independent activity.
• Scaffolded practice: Problems progress naturally from standard calculations to missing multiplier boxes (determining if 10 or 100 belongs in the box) and finding the missing initial number.
• Multi-digit challenge: Includes problems with three-digit numbers (like 230 and 520) to push students beyond basic single-digit multiplication facts.
• Self-checking or cover-friendly: The detailed solutions show the completed equations clearly, making marking a breeze.
• Versatile use: Perfect for classwork, homework, independent practice, maths stations, or emergency cover plans.

What is Included in the PDF:
• Page 1 contains Section A with 18 introductory and intermediate calculation problems focusing on direct multiplication by 10 and 100.
• Page 2 contains Section B with 10 missing multiplier problems (choosing between 10 or 100) and Section C with 10 missing initial factor equations.
• Pages 3 and 4 contain a complete, step-by-step answer key displaying every correct value filled into the boxes.

Curriculum Alignment:
• Key Stage 2 National Curriculum (Year 3): Recall and use multiplication and division facts for the 3, 4 and 8 multiplication tables.
• Key Stage 2 National Curriculum (Year 4): Multiply two-digit and three-digit numbers by a one-digit number using formal written layout; multiply whole numbers and those involving decimals by 10, 100 and 1000.