1. Whole Number Operations
Chapter 3 Review
Whole Number Operations

2. Which expression does not have the same sum? (238 + 2) + 130 =
b ( ) =
c =
d =

3. Which expression does not have the same sum? (424 + 6) + 150 =
b. ( ) + 6 =
c =
d. (6 +424) =

4. Sarah estimated the sum of two numbers would be about 580
Sarah estimated the sum of two numbers would be about 580.Ruth estimated the sum of the same two numbers would be about Which sum were they estimating? b) c)

5. Find the sum or difference on the following slides.
5,004 – 4,865 =
139

6. =
119.41

7. 6, =5,447
985

8. $ = $20.00
$13.15

9. Maxey Elementary School Walk a thon raised $257
Maxey Elementary School Walk a thon raised $257 . About how much more do they need to raise in order to meet their goal of $500?
$250.00

10. Mr. Tebo wants to buy a an IPAD. He has saved $472. He needs $700
Mr. Tebo wants to buy a an IPAD. He has saved $472. He needs $700. About how much more does he need to save?
$200.00