The blocks show 8 + 36.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

8 + 36 =

The blocks show 23 + 39.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

23 + 39 =

The blocks show 25 + 28.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

25 + 28 =

The blocks show 17 + 27.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

17 + 27 =

The blocks show 15 + 18.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

15 + 18 =

The blocks show 35 + 16.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

35 + 16 =

The blocks show 16 + 5.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

16 + 5 =

The blocks show 18 + 13.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

18 + 13 =

The blocks show 26 + 17.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

26 + 17 =

The blocks show 14 + 9.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

14 + 9 =

The blocks show 14 + 37.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

14 + 37 =

The blocks show 15 + 27.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

15 + 27 =

The blocks show 25 + 35.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

25 + 35 =

The blocks show 18 + 23.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

18 + 23 =

The blocks show 25 + 18.

When you add the ones, you have enough to make another group of ten.
After making that new ten, how many tens and ones do you have?

tens and ones

25 + 18 =