123 Math

An introduction to number lines using the interactive whiteboard. Watch examples of adding and subtracting using the number line before using the whiteboard to practise answering more addition and subtraction questions. (PowerPoint) Three follow up worksheets are also included - one addition worksheet - one subtraction question - one mixed question worksheet. This resource is very similar to the previous Freddie the frog number line activity but with a winter theme!

An introduction to number lines using the interactive whiteboard. Watch examples of adding and subtracting using the number line before using the whiteboard to practise answering more addition and subtraction questions. (powerpoint) Three follow up worksheets are also included - one addition worksheet - one subtraction question - one mixed question worksheet. If you would like to develop number line work further to the addition of three numbers, there is a very similar resource available followi

Help Freddie the frog learn to add 3 numbers together using his lily pad number line. This is an animated PowerPoint activity with a follow-up addition worksheet. There are two versions of the PowerPoint activity. First version: There is a slight timed pause in the animation between the first and second part of the sum. Second version: If you would prefer the activity to be more ‘teacher controlled’ then this version moves the animation (and the second part of the sum) by either a click of the