Question

Can’t y’all help me

Answer 1

Lucia is correct because in the number 2.04, there would be 2 hundreds blocks and 4 ones blocks, Stephen used 4 tens blocks instead of ones. Stephens model represents 2.4 rather than 2.04. This is why Lucia's model is correct

Answer 2

Stephen is incorrect because he is saying that it’s 2.40 because it’s tens