NSTSE (National Science Talent Search Exam Unified Council) Class 2: Questions 1319  1324 of 1793
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Question number: 1319
» Mathematics » Addition and Subtraction
Question
A number machine takes any number put into it, adds 15, then adds 10, and then subtracts 7. If the number 23 is put into the machine, what number comes out?
Choices
Choice (4)  Response  

a.  41  
b.  20  
c.  25  
d.  38 
Question number: 1320
» Mathematics » Addition and Subtraction
Question
The first four figures in a pattern are shown below:
If the pattern continues this way, how many blocks are needed to make 5 steps?
Choices
Choice (4)  Response  

a.  12  
b.  14  
c.  10  
d.  7 
Question number: 1321
» Mathematics » Addition and Subtraction
Question
If we add 1 thousands, 5 hundreds, 3 ones, and 8 tens, the result is:
Choices
Choice (4)  Response  

a.  1582  
b.  5138  
c.  1583  
d.  3815 
Question number: 1322
» Mathematics » Fractions
Question
What fraction of the given shape is shaded?
Choices
Choice (4)  Response  

a. 
 
b.  1  
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 1323
» General Science » Safety and First Aid
Question
What happens if you touch electricity with wet hands?
Choices
Choice (4)  Response  

a.  Electrical currents pass through your body  
b.  Larger electric currents can flow through the body  
c.  Wet hands reduced electricity  
d.  All of the above 
Question number: 1324
» Mathematics » Fractions
Question
What fraction of the given shape is shaded?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
