E-MATH GA 4112024

The sum of a number and 358 is equal to 358. What is the number?

                                              

• A. 358  

•   B.  56

• C. 0

2. In adding the numbers 23, 25 and 27, Which two addends should be Grouped first to make addition easier to do?

                               

• A. 23 + 25        

•    B. 23 + 27    

• C. 25+ 27

3. If 10 + 8 + n = 8 + 8 + 8, What is the value of n?

                                                  

•   A. 4   

• B. 6  

•   C. 9

5. When there are three addends, We can use the ______ property

                           

• A. Commutative      

• B. Associative     

• C. Identity

5. 5. What is the sum of 152 and 155 ?

                                           

• A. 417   

• B. 307   

•   C. 207

6. 6. The commutative property is sometimes called the _________ .

                  

 C. Zero Property

•   A. Grouping Property

•  B. Order Property     

•  C. Order Property     

7. 7. What is 281 increased by 26?

                                   

• A. 300       

•     B. 307    

• C. 317

8. 8. What is the sum of 796 and  154 ?

                                           

• A.   590   

•      B. 905 

• C. 950

9. 9. Andrew’s collection of story books is 18 more than his brother’s

Collection.  If his brother has 864 story books. How many story books does Andrew have?

                                       

• A. 882   

• B. 992 

• C. 1082

10. What is the sum of 110 + 1 + 330 + 3 + 550 + 5 ?

                                                   

• A. 993     

•   B. 995       

•   C. 999