Reading and Writing Numbers Using Number Names

This lesson teaches how to read and write numbers by naming each part. It introduces the 100 chart and the 0 to 99 chart, explaining their structures and uses. The lesson covers ones, teens, tens, and hundreds, highlighting common confusions and proper usage of hyphens. It also addresses misunderstandings in reading three-digit numbers and provides practice examples to reinforce learning.

What is the range of numbers in the 100 chart?

• 10 to 110

• 0 to 99

• 1 to 100

• 100 to 200

Which chart begins at 0 and ends at 99?

• 100 chart

• 1 to 99 chart

• 0 to 99 chart

• 10 to 100 chart

How are teen numbers typically formed?

• By adding 5 and some ones

• By adding 15 and some ones

• By adding 10 and some ones

• By adding 20 and some ones

What is the correct way to write the number 27?

• Twentyseven

• Twenty seven

• Twenty seven

• Twenty-seven

Which of the following is a correct way to say the number 239?

• Two thirty-nine

• Two hundred and thirty nine

• Two hundred and thirty-nine

• Two hundred thirty-nine