Understanding Tens and Ones

Mr. Montgomery introduces lesson 8-7, focusing on representing numbers using tens and ones. The lesson reviews previous concepts and explores different ways to represent the numbers 42, 25, and 31 using tens and ones. Students practice these concepts through exercises, identifying patterns in number representation. The lesson concludes with an online assignment to reinforce learning.

What page should you be on for today's lesson?

• Page 349

• Page 350

• Page 351

• Page 352

What number was used as an example in the previous lesson?

• 31

• 25

• 42

• 24

How many tens are in the number 42?

• 2

• 4

• 5

• 3

If you have 3 tens and 12 ones, what number do you have?

• 32

• 62

• 42

• 52

What happens to the ones when you take away a ten?

• They decrease by 10

• They stay the same

• They increase by 10

• They double

How many ones are there if you have 0 tens and 25 ones?

• 25

• 30

• 15

• 20

What is the first step in representing 31 with tens and ones?

• Draw 2 tens

• Draw 3 tens

• Draw 4 tens

• Draw 1 ten

What should you do if you are confused about the lesson?

• Skip the lesson

• Ask a friend

• Watch the video again

• Let your teacher know