Understanding Expanded Notation and Place Value

In this video, Buzz the worker bee introduces Amber to the concept of place value, explaining how each digit in a number has a specific value based on its position. They explore numbers up to thousands and use flowers as a visual aid to represent numbers on an abacus. The video also covers expanded notation and form, showing how numbers can be broken down into their place values. The session concludes with a revision of the key concepts learned.

What is the place value of the digit 2 in the number 241?

• 2000

• 20

• 2

• 200

How many ones make a ten?

• 10

• 15

• 20

• 5

If there are 3 flowers in the hundreds column, 2 in the tens column, and 1 in the ones column, what number is represented?

• 321

• 213

• 312

• 231

In expanded notation, how would you express the number 146?

• 1 one, 4 tens, 6 hundreds

• 1 hundred, 4 ones, 6 tens

• 1 ten, 4 hundreds, 6 ones

• 1 hundred, 4 tens, 6 ones

How do you write the number 924 in expanded notation?

• 9 hundreds, 4 tens, 2 ones

• 9 hundreds, 2 tens, 4 ones

• 9 tens, 2 hundreds, 4 ones

• 9 ones, 2 tens, 4 hundreds

What is the expanded form of the number 347?

• 300 + 40 + 7

• 30 + 400 + 7

• 3 + 40 + 700

• 3000 + 40 + 7

What is the sum of the place values in the number 502?

• 520

• 500

• 502

• 50

Which of the following represents the number 724 in expanded form?

• 70 + 200 + 4

• 700 + 20 + 4

• 7000 + 20 + 4

• 7 + 200 + 40

If a number is expressed as 500 + 0 + 2, what is the number?

• 520

• 250

• 205

• 502

What is the place value of 5 in the number 524?

• 5000

• 500

• 50

• 5