Add and Subtract on a Number Line
Try adding and subtracting near multiples on a number line. Develop mental methods of addition and subtraction by adding and subtracting a multiple of 10 or 100, and then adjusting. Works well on IWB.
Christmas Worksheets
We've put together a selection of Christmas-themed maths worksheets. There are counting, ordering, addition, subtraction, data-handling, measuring and symmetry activities. Mostly KS1 but the addition puzzles are suitable for KS2.
Daily 10
Daily 10 has maths questions on a range of maths concepts: addition, subtraction, ordering, partitioning, digit values, rounding, multiplication, division, doubles, halves and fractions. Great starter or plenary activity. Useful for mental maths.
Handy Counters
A clever IWB resource from ICT games which models subtraction in a way in which you can see the removed amount.
Robot More or Less
Robot More or Less is a flexible addition or subtraction matching game. It is useful for developing mental maths skills.
Helicopter Rescue
A game which focuses on numbers from up to 10, to up to 100. There are four game modes: Find a Number, Find the Number Between and Count On and Count Back. The counting on and back games reinforce the vocabulary of addition and subtraction.
Ten Frames - 1 to 100
This manipulative is great for demonstrating two-digit numbers, ten more or less, one more or less and addition of two digit numbers.
Tree Tool
A teacher tool where you can demonstrate addition and subtraction by dragging items from the dock onto the scene. Subtract items by dragging them into the bin.
Ten Frames
A very versatile teaching tool which has 5, 10, 20 and 100 frames or grids as the facility to make your own custom frame. It could be used for addition especially number bonds, subtraction as well as creating multiplication arrays.
Part-Part-Whole
This teaching tool is useful for demonstrating 'Part-Part-Whole Model' for addition and subtraction particularly on an interactive whiteboard. Select which manipulatives you want to use and easily change your choice by pressing the 'change' button.
