Mathematics (NSTSE (National Level Science Talent Search Examination) Class 2): Questions 688  692 of 814
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Question number: 688
» Mathematics » Fractions
Question
For the following figure, write fraction of the unshaded part.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 689
» 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.  38 

c.  25 

d.  20 

Question number: 690
» 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.  10 

b.  12 

c.  7 

d.  14 

Question number: 691
» 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.  3815 

b.  1582 

c.  5138 

d.  1583 

Question number: 692
» Mathematics » Fractions
Question
What fraction of the given shape is shaded?
Choices
Choice (4)  Response  

a. 


b.  1 

c. 


d.  None of the above 
