Understanding Three-Digit Numbers with Models

What number is represented by 2 hundreds, 4 tens, and 7 ones?

• 247

• 274

• 427

• 472

If a model has 3 hundreds, 2 tens, and 4 ones, what number does it represent?

• 324

• 342

• 243

• 432

In a model with 2 hundreds and 3 ones, what should be placed in the tens place?

• 1

• 2

• 3

• 0

How many groups of tens are there if a model represents the number 162?

• 6

• 2

• 1

• 0

What number is represented by 4 hundreds, 0 tens, and 0 ones?

• 44

• 4

• 40

• 400