Generating Equivalent Expressions

In the given expression, the 4 and the 8 are the ________________ in the expression.
4r + 8u

• variables
• terms
• coefficients
• exponents

Use the given expression to answer the following question. 
5x + 9 - 4b
There are _________ terms in the given algebraic expression. 

• 2
• 3
• 4
• 5

In the given expression, the v and the r are  called the __________________. 
15v - 13r

• terms
• exponents
• coefficients
• variables

An algebraic expression is an expression that _______________________.

• contains only numbers
• contains numbers, variables, and operations
• contains only numbers and operations
• contains only variables

Which expression is equivalent to:
6m − m

• 5m
• 7m
• 8m
• 5

Which expression is equivalent to:
(e + e) + e

• 3e
• e + 3
• 5e
• 2e − e

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5
• d + 5
• 2d + 7
• 3d + 4

Which expression is equivalent to:
4s + 4s

• 8s
• 8
• s
• 9s

4b + 9 + 3b =

• 16b

• (7 + 9) b

• 7b + 9

• 13 + 3b

4x + 5 + 3x - 2 =

• 62x

• 9x -2

• 7x - 3

• 7x + 3