Unit 1 review

What is the standard form of the number  1,000 + 300 + 50 + 7

• 10,357
• 1,305
• 1,357
• 13, 507

What is the standard form of the number: sixty four thousand five hundred thirty two 

• 640,532
• 64,532
• 64,530
• 6,432

The city of Centralia has a population of 13,032. How would you write this number in word form?

• Thirteen thousand, three hundred thirty-two
• Thirteen thousand, thirty-two
• Thirteen thousand, three hundred twenty
• Ten and three thousand, thirty-two

What is the number 7,432 in expanded notation?

• (7 x 1,000) + (4 x 100) + (3 x 10)
• (7 x 100) + (4 x 100) + (3 x 10) + (2 x 1)
• (7 x 1,000) + (4 x 100) + (3 x 10) + (2 x 1)
• (7 x 1,000) + (4 x 100) + (3 x 1) + (2 x 10)

Which shows 503,621 in expanded form?

• (5x100,000) + (3x10,000) + (6x100) + (2x10) + (1x1)
• (5x100,000) + (3x1,000) + (6x100) + (2x10) + (1x1)
• (5x10,000) + (3x1,000) + (6x100) + (2x10) + (1x1)
• (5x100) + (3x100) + (6x100) + (2x100) + (1x100)

23 x 10⁴=

• 23,000
• 230,000
• 2,300
• 230

0.44 X 10²

• 0.44
• 4.4
• 44
• 440

How many zeros will be in the product?
3,454 X 10³=___________

• one
• two
• three
• four 

"decreased by"

• ADD
• SUBTRACT
• MULTIPLY
• DIVIDE

"equal groups of"

• ADD
• SUBTRACT
• MULTIPLY
• DIVIDE