Math Questions for Grade

If I have 52 books, how many tens and ones does that represent?

The Rockets scored 48 points, and the Thunder scored 39 points. Which team scored more tens?

There are 27 red flowers and 18 yellow flowers. Which color has more ones?

I have 2 tens and 7 ones of Lego bricks. How tall is my tower?

The owner has 4 tens and 3 ones of lollipops. How many lollipops does he have?