Mathematics (NSTSE (National Science Talent Search Exam Unified Council) Class 3): Questions 357  362 of 1167
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Question number: 357
» Mathematics » Addition and Subtraction
Question
A 4digit number is written in the boxes below. If the sum of any three consecutive digits is 20, find the value of A?
Choices
Choice (4)  Response  

a.  8 

b.  5 

c.  6 

d.  7 

Question number: 358
» Mathematics » Numbers
Question
The number 756 has ________ hundreds.
Choices
Choice (4)  Response  

a.  6 

b.  5 

c.  8 

d.  7 

Question number: 359
» Mathematics » Multiplication
Question
If both equations shown above are true, which of the following equations must also be true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 360
» Mathematics » Numbers
Question
Which of the following is the predecessor of 290?
Choices
Choice (4)  Response  

a.  289 

b.  209 

c.  288 

d.  291 

Question number: 361
» Mathematics » Addition and Subtraction
Question
Kina’s mother needs 10 mangoes to make fruit salad. She has 5 mangoes. How many more does she need?
Choices
Choice (4)  Response  

a.  2 

b.  4 

c.  6 

d.  5 

Question number: 362
» Mathematics » Addition and Subtraction
Question
Each of these boxes has exactly 3 balls in it. How many balls are there in all?
Choices
Choice (4)  Response  

a.  18 

b.  20 

c.  19 

d.  10 
