1 2 3 4 Number Expanders Numbers to 10,000 Watch this video about number expanders on the next slide 2 Pick one of the numbers below and write it on your number expander. 9,635 2,926 1,836 7,021 6,820 4,184 6,906 8,163 3,470 5,683 3 Use your number expander to rename your number 3 three different ways. Write each way in your book. 4 Using MAB, prove that your number can be made these ways. Make a video of you showing how you used your number expander, and proving it with MAB. © Auburn Primary School adapted from Lane Clark