Math 7 Final Review #1

Write 9/10 as a decimal

• 9.10
• .09
• .9
• 9

Simplify the expression:
3(4 + 7y)

• 12 + 21y
• 13 + 21y
• 14 + 21y
• 16 + 21y

Simplify the expression:
8(4b - 5)

• 32b + 40
• 32b - 40
• 32(b - 40)
• 84b - 85

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

What place value is the 2 in, in the number 624

• Ones
• Tens
• Hundreds
• Thousands 

The 4 is in the ________ place in the number 450,322.

• ones
• ten thousands
• thousands
• hundred thousands

How would you write twenty-one thousand, six hundred fifty-six in standard form?

• 21,656
• 21,566
• 21,665
• 2,165

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

• 10,357
• 1,305
• 1,357
• 13, 507