Look for patterns. Find all the numbers with
0 in them.

Find all the numbers with 5.

Some numbers are one-digit numbers.

They are 1, 2 3, 4, 5, 6, 7, 8, and 9.

Some numbers are two-digit numbers.

They are 10, 11, 12, all the way to 99.

Look at the number 23. The digit 2 is in the tens place.

There are 2 tens in 23.

Look at the number 35. The digit 3 is in the tens place.

There are 3 tens in 35.

Look at the number 56. The digit 5 is in the tens place.

There are 5 tens in 56.

100 is a three-digit number.

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100

Use the hundred chart to fill in the boxes below.

Find the number 11. Count to find 10 more.

What number do you get?

Find the number 51. Count to find 10 more.

What number do you get?

Find the number 81. Count to find 10 more.

What number do you get?

Find the number 41. What is 41 + 20?

Find the number 21. What is 21 + 20?

Find the number 71. What is 71 + 20?

Find the number 17. What is 17 + 20?

Find the number 46. What is 46 + 10?

Find the number 24. What is 24 + 20?

Find the number 53. What is 53 + 10?

Find the number 26. What digit is in the tens place?

How many tens are in the number 26?

Find the number 96. What digit is in the tens place?

How many tens are in the number 96?

Find the number 37. What digit is in the tens place?

How many tens are in the number 37?

Find the number 99. What digit is in the tens place?

How many tens are in the number 99?

Find the number 32. What digit is in the tens place?

How many tens are in the number 32?

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