Mathematics-Addition and Subtraction (NSTSE (National Science Talent Search Exam- Unified Council) Class 2): Questions 38 - 44 of 90

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Question number: 38

» Mathematics » Addition and Subtraction

MCQ▾

Question

Look at the pattern of numbers shown below:

Choices

Choice (4) Response

a.

50

b.

70

c.

64

d.

56

Question number: 39

» Mathematics » Addition and Subtraction

MCQ▾

Question

A number machine takes any number put into it, adds 20, then subtracts 10, and then adds 15. If the number 12 is put into the machine, what number comes out?

A pipeline demonstrating calculation.

A Pipeline Demonstrating Calculation.

Image shows a pipeline demonstrating calculation starting from ‘in’ ending to ‘out’.

Choices

Choice (4) Response

a.

35

b.

32

c.

27

d.

37

Question number: 40

» Mathematics » Addition and Subtraction

MCQ▾

Question

how many hundreds?

Choices

Choice (4) Response

a.

24

b.

16

c.

4

d.

10

Question number: 41

» Mathematics » Addition and Subtraction

MCQ▾

Question

Study the pattern and fill the missing term.

Blocks arranged one above other starting 2, 4

Blocks Arranged One Above Other Starting 2,4

Image shows 4 blocks one above other with numbers written inside them.

Choices

Choice (4) Response

a.

32

b.

40

c.

20

d.

68

Question number: 42

» Mathematics » Addition and Subtraction

MCQ▾

Question

always smaller

Choices

Choice (4) Response

a.

always greater

b.

sometimes greater

c.

can’t say

d.

None of the above

Question number: 43

» Mathematics » Addition and Subtraction

MCQ▾

Question

Multiply me to 3 or add me from 8. The answer is the same. Who am I?

Numbers written to carry calculation

Numbers Written to Carry Calculation

Image shows numbers to carry calculation with an infant between two numbers.

Choices

Choice (4) Response

a.

24

b.

11

c.

8

d.

4

Question number: 44

» Mathematics » Addition and Subtraction

MCQ▾

Question

There are 4 dice below. The numbers on the face of each of the dice is either 10,20,30,40,50 and 60. All the dice are the same Jack throws all the four dice at once. The total is 150. What is the number on each of the dice if the difference between the smallest and biggest number is 30?

 Circles with numbers written besides them

Circles With Numbers Written Besides Them

image shows a dog with numbers’ with a cube besides him and each cube has three different numbers printed on it.

Choices

Choice (4) Response

a.

20,50,40,40

b.

30,40,20,50

c.

10,30,60,50

d.

30,40,30,50

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