We are learning to use pairs to 10 as a mental maths strategy. You can either write your answers on the screen using the or tools or take a photograph of your answers on paper or a whiteboard. Try to do all the working out in your head and just write the answers down. Red: A multiplication tables warm up and using 'pairs to 10' in addition. You may you may wish to time yourself as an extra challenge. Everyone must do the red pages. Yellow: using 'pairs to 10' in subtraction. Most of you should confidently complete the yellow pages. Again, you may time yourself if you wish as an extra challenge. Green: subtraction and multiplication using 'pairs to 10'. Listen to the questions instead as the questions are not written on the screen. This an extra challenge. Blue: an extra adding game for you to play with a virtual dice! Everyone should complete the self-assessment. Press to save your work at any time and press to post it when you are finished.