Saturday, November 2, 2013

Evaluating numerical expressions with exponents

11/22/13
Group1
-Mr.Brown has $5. James borrowed $3. How much money does he have left?
-Ikemefuna had $5 on Monday. He was given $19 more on Tuesday. How much
 money does he have now?


Group2
-Unoka owes $ 200 cauris to Okoye and he has only $50 to pay.  How much is left. 
- There were 340 yams in Okonkwo’s barn.  His olderst son, Nwoye, brought 157 more.
  How many yams are there now?


11/21/13
Group1
Solve these equations
1)   13 + 7 = x
2)    22 – 10 = x

Group 2
Solve these equations
1)  m + 66 = 119
2)  45 + y =  - 330

3)  432 -  338 =  x

11/20/13
Group1
-Nwoye has ten yams.  He is given 11 more on his birthday.  How
many yams does he have all together?
-  Chielo had $7. Okonkwo gave her 10 more.  How much money does she 
   have now.
Group 2
- Ezinma found ninety-seven seashells on the beach, she gave Ekwefi some of her seashells.
 She has forty-five seashell left. How many seashells dids he give toher mom? 

-.Achebe has thirty-four books in his library. He bought several books at a yard sale over the weekend.

 He now has fifty-seven books in his library. How many books did he buy at the yard sale ? 


11/19/13

Group 1
Solve these equations:
.   x + 2 = 3
 . y - 10 = - 6
Group 2
  
- After paying six dollars for the yam pie, Obierika has seventy dollars left. 
How much money did he have before buying the yam pie ? 

- Ekwefi is baking a cake. The recipe calls for eight cups of flour. She already

  put in three cups. How many more cups does she need to add ? 

11/18/13
Grupo 1
Solve these equations.
   - On Wednesday you saw 12 robins on one tree and 7 on another tree. How many robins did you see altogether? 
2   - Your friends just gave you 12 sparkle markers, now you have 19! How many did you have before your friends gave you 12 more? 
Group2
Solve these equations.

- Fred found ninety-seven seashells on the beach, he gave Mary some of his seashells.
  He has forty-five seashell left. How many seashells did he give to Mary? 

- Sally has thirty-four books in her library. She bought several books at a yard sale over the weekend.

 She now has fifty-seven books in her library. How many books did she buy at the yard sale ? 



11/15/13
Group2
                        2
( 4 + 5 ) .  4 - 3    + 9(2) =
         3
9 - 5     =

11/14/13
Group 1
write the expression as an exponent
4 X 4  +  5 x 5 =
1 x 1 x 1 x 1  =

Group 2
Evaluate
                      
72 - ( 7 + 8 ).5 =
             3            2
9 + 6 (2  -  6 )

11/13/13
Group 1
Evaluate
               
6 + 4 + 2  =
Group 2
Evaluate
               3       2
33 + 4( 2  - 6 )

Evaluate
                3
64 - 4 .  2   =
                3
3  +  7 ( 5  - 25) =

11/12/13
Group 1
write the expression as an exponent
 8 x 8 =
5 x 5 x 5 x 5 =
Group 2
write the expression as an exponent
( - 8) x ( - 8) x ( - 8 ) =

7 X 7 X 5 X 5 = 

11/11/13
Group 1
write the expression as an exponent
2 x 2 x 2 x 2 =
6 x 6 =
Group 2
Evaluate.
                      2
(4 + 5) . 4 - 3    =
          3
11 - 3  =

11/08/13
Group 1
Evaluate
Write the expression as an exponent.
  3 x 3x 3 = __________
  4 x 4 x 4 x 4 =  ________
Group 2
Evaluate
                                2
1 ) (30 - 2 ) +  7 + 3   = _________
                       3
2 ) 7 x  ( 10 - 2  ) - 42

11/07/13
Group 1
Evaluate
               1
10 + 3 - 2   =
Group 2
1. Write the expression as an exponent. 
   5 x 5 x 5 x 5  =  ____________

2. Write the expression as an exponent.
     9 x 9 x 9 x 9 x 9

3. Evaluate.
     2       3
   5 + 8    = _____


11/07/13
Group2
1. Evaluate.
  6
6    – 33  = _____


2. Evaluate.
  5           6
4   + 5          = _____


11/06/13
Group1
Write the Base and exponent  
  3
4
Base = ________
Exponent = __________

    3
10
Base = ______________
Exponent =  ____________

Group2
Evaluating Numerical Expressions with Exponents- Independent Practice
Complete all the problems.

1. Evaluate.
  8
2     = _______


2. Write the expression as an exponent.
7 x 7 x 7 x 7 x 7 x 7 x 7

11/04/13
Group 1  
Write the Base and exponent
  3
2
Base  =  ____________ 
Exponent =  _______ 
  4
5
Base = _______
Exponent =  ___________

Group 2
Write the Base and exponent 
  3
7
Base  =  ____________ 
Exponent =  _______
    4
15
Base =   _______
Exponent =  ___________
    3
20
Base = ________
Exponent = __________

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