Understanding Tens and Ones

The video lesson focuses on reteaching and reviewing Unit 8, emphasizing grouping objects by tens and ones, representing two-digit numbers, drawing models, and identifying patterns. Students are instructed to complete specific pages independently and then check their answers. The lesson encourages revisiting previous videos for clarity and understanding.

What should you do after watching the video tutorial?

• Complete pages 487 and 488 on your own.

• Watch another video.

• Skip to the next unit.

• Take a break.

How many groups of ten are there in the number 34?

• 3 groups of ten

• 5 groups of ten

• 2 groups of ten

• 4 groups of ten

If you have 2 groups of ten and 5 ones, what number do you have?

• 35

• 25

• 15

• 45

How many groups of ten are there in the number 25?

• 3 groups of ten

• 4 groups of ten

• 2 groups of ten

• 1 group of ten

What is the number represented by 4 tens and 3 ones?

• 34

• 43

• 44

• 53

How many tens are there in the number 54?

• 6 tens

• 5 tens

• 7 tens

• 4 tens

What is the number represented by 5 tens and 4 ones?

• 64

• 54

• 45

• 55

How many groups of ten are there in the number 43?

• 6 groups of ten

• 5 groups of ten

• 4 groups of ten

• 3 groups of ten

What is the number represented by 3 tens and 6 ones?

• 56

• 46

• 36

• 26

How many ones are there in the number 78?

• 6 ones

• 7 ones

• 8 ones

• 9 ones