Order of Operations, Simplify Expressions, Evaluate Operations

Evaluate the expression.   Let g = 3    h = 9 
4h + 2g + 4

• 42

• 46

• 34

• 58

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9

• 38

• -38

• -9

Solve.
5 x (7 - 4) - 3 x 2

• 0

• 18

• 9

• 15

[ ( 6 x 3) ] x 2 ÷ 9

• 2

• 4

• 14

• 62

Solve.
7 x [32 - (3 x 4)]

• 884

• 812

• 212

• 140

Which numeric expression matches this written expression?
two times the sum of eight and seven

• 2 x 87

• 2 + (8 + 7)

• 2 x 8 + 7

• 2 x (8 + 7)

Which operation should be performed first?

• 4 x 6

• (30 - 3)

• ÷ 3

Simplify the expression.

• 5

• 10

• 20

• 15

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.

• Addition was done first and you should have subtracted first

• There is a subtraction error

Evaluate the numerical expression.
2(15 - 7) + 6

• 22

• 29

• 50

• 28