6B: 5.1 & 5.2 Review

How many terms are in this expression:

2x + 10

• 1

• 2

• 3

• 4

What is the coefficient in this expression:

2x + 10

• 1

• 2

• 3

• 4

What is the constant in this expression:

2x + 10

• 1

• 2

• 3

• 10

Write this expression using exponents:

 $4\cdot x\cdot x\cdot x\cdot x$  

•  $4x^4$  

•  $4^4x^4$  

•  $4^4x$  
  

Evaluate the expression when x = 3:

 $x^2-2$  

• 7
  

• 9

• 4

Write the phrase as an expression:

3 less than a number g

• g - 3

• 3 - g

• 3 + g

Select the phrase that matches this expression:

f - 2

• 2 less than Frank

• 2 more than Fred

• Double Francesca's salary

You begin with 5 necklaces and make 2 necklaces each day. Write an expression that represents the number of necklaces you have after d days.

• 5 + 2d

• 5 - 2d

• 5d + 2

Evaluate if x = 2 and y = 4

 $4\cdot x\cdot y$  

• 16

• 8

• 32

• 64

Select the expression to match the phrase:

a number divided by 3

• 3 ÷ x

• x ÷ 3