# Mathematics (NSTSE (National Science Talent Search Exam- Unified Council) Class 3): Questions 449 - 456 of 1167

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## Question number: 449

» Mathematics » Addition and Subtraction

MCQ▾

### Choices

Choice (4) Response

a.

900

b.

830

c.

821

d.

921

## Question number: 450

» Mathematics » Addition and Subtraction

MCQ▾

### Question

Jiya has 320 pens. She received 50 more pens during the year. How many pens have Jiya?

### Choices

Choice (4) Response

a.

370

b.

340

c.

380

d.

400

## Question number: 451

» Mathematics » Addition and Subtraction

MCQ▾

### Question

If red square represents TEN, then what number represents the given addition?

### Choices

Choice (4) Response

a.

280

b.

4

c.

44

d.

208

## Question number: 452

» Mathematics » Numbers

MCQ▾

### Question

Use all digits above and answer the following questions:

The smallest 3- digit number formed is:

### Choices

Choice (4) Response

a.

751

b.

157

c.

175

d.

517

## Question number: 453

» Mathematics » Multiplication

MCQ▾

### Question

Kanu has two Pizzas that are cut into 6 slices each. He and 3 friends eat 5 slices which of these shows one way to find the number of slices Kanu has left?

### Choices

Choice (4) Response

a.

Multiply 2 by 2 and then add 4

b.

Multiply 3 by 2 and then add 5

c.

Multiply 1 by 2 and then add 8

d.

Multiply 2 by 6 and then subtract 5

## Question number: 454

» Mathematics » Addition and Subtraction

MCQ▾

### Question

One hundred more than 456 is:

### Choices

Choice (4) Response

a.

656

b.

556

c.

655

d.

566

## Question number: 455

» Mathematics » Multiplication

MCQ▾

### Choices

Choice (4) Response

a.

6

b.

5

c.

2

d.

4

## Question number: 456

» Mathematics » Addition and Subtraction

MCQ▾

### Question

Mira had 90 days of summer vacation. Each day she did one fun exercise. She swam on 30 of the days and played basketball on 22 of days. She rode her bike on all the other days of her vacation. Which number sentence shows one way to find the number of days that Mira rode her bike?

### Choices

Choice (4) Response

a.

90 + 30 + 22

b.

90 – 30 – 22

c.

90 + 30 - 22

d.

90 – 30 + 22

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