Evaluating Algebraic Expression

Number Properties

Multiple Select

Subtract 8a from 15a

• 2a

• 7a

• 13a

• 9z

Multiple Select

Add 8xy , 15xy and 3xy

• 17x

• 2y

• 26xy

• 11yx

Multiple Choice

Simplify:6b + 7b - 10

• 3b
• 13b - 10
• 13b² - 10
• 3b²

Multiple Choice

Simplify the Expression. 
9z  - 21 - 3z + 10

• Simplified
• 9z - 21 - 7
• 9z - 11 -3z
• 6z - 11

Multiple Choice

w + w + w could be simplified as?

• 3w
• 3
• w
• 0

Multiple Choice

4a + 9 + a = ...

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

Multiple Choice

3 - 2a + 3a + 5a

• 5a+3
• 5a-3
• 6a + 3
• 8a+3

Multiple Choice

-12n - (-13n)

• -25n
• 25n
• n
• -n

Multiple Choice

Simplify the expression:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Fill in the Blanks

Simplify $6h\times3k$  

Multiple Choice

Simplify $$b\times b\times4$$  

• 4bb

• $$4b^2$$  

• 2b

• 4b

Evaluating Algebraic Expression

Multiple Choice

Evaluate 4y

y = 3

• 7
• 12

Multiple Choice

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Fill in the Blanks

When x=5 and y=3, the value of 2x-4y=...

Multiple Choice

The value of $$xy^2+2xy+7$$  when x=5 and y=3 is

• 53

• 82

• 71

• 62