Module 4

Solve.

3⁴

• 7

• 81

• 27

• 12

4(1 + 2) - 2³

• 14

• 37

• 6

• 4

5x + y - 2²

Solve when x=3 and y=4

• 19

• 53

• 15

• 31

How would you write...

"the product of 8 and a number, w"

• 8w

• 8 + w

• 8 - w

• 8/w

How would you write...

"19 less than a number, y"

• 19y

• 19 - y

• 19 + y

• y - 19

Identify the variable in the following expression:

7w + 10

• 10

• 7

• w

• +

8x + 11

Which answer best describes this expression?

• 8 is the factor

  11 is the multiple

• 8 is the coefficient

  11 is the constant

• 8 is the variable

  11 is the operation

• 8 is the constant

  11 is the coefficient

Who is correct?

• Sam:

  Sum = Addition

  Product = Multiplication

  Difference = Subtraction

  Quotient = Division

• David:

  Sum = Addition

  Product = Division

  Difference = Subtraction

  Quotient = Multiplication

• Bob:

  Sum = Subtraction

  Product = Division

  Difference = Addition

  Quotient = Multiplication

• Kevin:

  Sum = Division

  Product = Addition

  Difference = Subtraction

  Quotient = Multiplication

Find the value of the expression when x = 5

3x²

• 30

• 1,225

• 225

• 75

V=s³

Solve if s=4

• V=12

• V=64

• V=32

• V=16