12 worksheet and answers. Contains 6 types of worksheet: 100 - A 1000 - A 200 - A 2000 - A 300 - A to 900 - A 3000 - A to 9000 - A There are 2 worksheet of each type. Each worksheet consists of 60 unique questions in random order. Questions are laid out by aligning equal sign for clarity and neatness. Answers are written in different colour for clarity. Enough space is provided on the worksheet to write answers on. Ready for print. Mental method is expected. Number bond is essential skill for quick mental arithmetic. It is advisable to omit unnecessary 0 and not use carry over method. The worksheet can be used to check or improve speed and accuracy of subtraction from round numbers. Possible causes for struggle in these worksheet (tested skills/possible follow up): Single Digit Addition (A + B) Single Digit Subtraction (A - B) Please search for corresponding worksheet to fill in the deficiency. Please send feedbacks of any preferred adjustments.

This bundle contains 26 A4 size PDF documents. 12 Questions worksheet and 12 Answers. 1 PDF joining 12 Questions and 1 PDF joining 12 Answers. There are 4 types of worksheet: Addition: 1-digit + 1-digit Subtraction: Inverse of 1) Multiplication: 1-digit * 1-digit Division: Inverse of 3) There are 3 worksheet of each type. Each worksheet consists of 60 unique questions (ignoring commutativity). In each worksheet, questions are shuffled from a pool of 81 unique questions. Enough space is provided on the worksheet to write answers on. Direction for Use: The worksheet can be used to check speed and accuracy or practise for memorising basic operation arithmetics. Bundled PDF is included for ease of printing entirely if necessary. Please send feedbacks of any preferred adjustments.

4 Questions worksheet and Answers. There are 4 types of worksheet: Addition: numbers from 1 to 10 Subtraction: inverse of 1) Multiplication: numbers from 1 to 10 Division: inverse of 3) Each worksheet consists of 100 unique questions in random order. Page layout: Landscape Enough space is provided on the worksheet to write answers on. Ready for print. Direction for Use: The worksheet can be used to check or improve speed and accuracy of basic arithmetics. Please send feedbacks of any preferred adjustments.