Count the tens and ones. Write the number?

How many tens and ones in 30?

Is this number sentence true? Yes or No

Explain how you know with pictures or words.
Start at 37 and write the next numbers. Stop a 43.

There are 27 cubes.
Ida says there are 7 tens and 2 ones.
John says there are 2 tens and 7 ones.
Who is correct?
Draw to show 27.
What number is 10 less than 89?
Choose the correct symbol <, >, = to compare.

What number is 10 more than 36?
Explain how you know with pictures or words.