Abacus- What number can you make?

If you have ten counters numbered 1 to 10, how many can you put into pairs that add to 10{...}

Use a plate with green playdough balls. How many do I have?   How could I make it so it{...}

Use the interactive weights and get the scales to balance   https://nrich.maths.org/4725/note   Children to complete their own number balance{...}