Question

Explain how to regroup 43 ones as tens and ones

Answer 1

You can look at the number in what places.
Tens Ones
4 3
You see 4 tens and 3 ones

Answer 2

Picture blocks: you will have 4 sets of blocks that have ten in each set, and have 3 individual blocks. That would be in tens. In ones, you would simply have 43 blocks.