Place Value: Ones, Tens, and Hundreds

Mr. Shane introduces the concept of place value charts and base ten blocks to help students understand number representation and expanded notation. He demonstrates how to use these tools with examples like 647 and 253, and explains regrouping in base ten. The video concludes with word problems that reinforce the use of base ten blocks for solving math problems.

What is the expanded notation of the number 647?

• 6 hundreds, 4 tens, 7 ones

• 6 tens, 4 hundreds, 7 ones

• 6 ones, 4 tens, 7 hundreds

• 6 hundreds, 7 tens, 4 ones

How would you represent the number 253 using base ten blocks?

• 2 hundreds, 3 tens, 5 ones

• 2 hundreds, 5 tens, 10 ones

• 2 hundreds, 10 tens, 3 ones

• 2 hundreds, 5 tens, 3 ones

What happens when you add one more to 9 ones in base ten blocks?

• It becomes 10 ones, regrouped as 1 ten

• It becomes 10 ones, no regrouping

• It becomes 9 tens

• It becomes 1 hundred

How would you represent the number 42 using base ten blocks?

• 4 tens, 2 ones

• 4 hundreds, 2 tens

• 4 tens, 0 ones

• 2 tens, 4 ones

If Mrs. Washington needs to buy 19 donuts, how would you represent this number using base ten blocks?

• 19 ones

• 1 hundred, 9 ones

• 9 tens, 1 one

• 1 ten, 9 ones

After 12 kids leave the line of 67 kids, how many kids are left?

• 75

• 65

• 57

• 55

How would you represent the number 232 using base ten blocks?

• 3 hundreds, 2 tens, 2 ones

• 2 hundreds, 3 tens, 0 ones

• 2 hundreds, 2 tens, 3 ones

• 2 hundreds, 3 tens, 2 ones