These base-10 blocks model 68.
Which answer shows how to correctly rearrange the blocks to find the quotient 68 ÷ 7?
Seven groups of 9 ones cubes. To the right of these are 5 ones cubes.
Six groups of 1 tens rod and 1 ones cube. To the right of these are 2 ones cubes.
Nine groups of 7 ones cubes. To the right of these are 2 ones cubes.