Place Value - 4 Digit Numbers - 'I Have, Who Has' game for grades 3-4: If you love the 'I Have, Who Has...?' games, here's a new one for Place Value. Students will practice matching 4-digit numerals to corresponding assortments of Base 10 Block illustrations on each card.Here's a quick explanation of how the game is played:Each card has two numbers. The first number is part of the 'I Have' statement. This will be read first as Base ten blocks - e.g. 3 thousands, 4 hundreds, 8 tens and 6 ones - 3