Topic 9: Place Value

Each box has 100 crayons. Count by hundreds to find the total. Which number tells how many crayons are in all of the boxes?

• 600

• 700

• 800

• 900

Danny made this model. Which of these is standard form?

• 243

• 200 + 40 + 3

• Two hundred forty-three

Danny made this model. Write the number in expanded form.

How many hundreds does this model have?

How many tens does this model have?

How many ones does this model have?

• 4

• 3

• 2

• 1

What is the value of the 8 in the number 789?

• 8

• 10

• 80

• 800

Which is the word form of the number shown by the blocks?

• four hundred fifty-six

• four hundred forty-six

• 400 + 40 + 6

• 446

Which is the standard form of the number shown by the blocks?

• 315

• three hundred fifteen

• 300 + 10 + 5

• 351

Which of these is word form?

• One hundred twenty-one

• 100 + 20 + 1

• 121