Place value game using playing cards. Ask students to draw 2 or 3 cards and then ask them to make a number with the least or greatest value. Or just 2 columns to name more or less with 2 cards

Place Value Cups. Use the cups to understand place value practice counting forward and backward learn the names of large numbers decompose numbers to expanded form. I would either label the cups 'ones' 'tens' etc. or add a comma cup or decimal point cup