- Which numbers can be shown as squares?
- Which numbers can be shown as triangles?
- Which numbers can be shown as rectangles?
- Is 49 a triangular number?
- What are the rectangular numbers between 3 and 11?
- What does 0 represent on a number line?
- What is 2/3 on a number line?
- Why do we use number lines?
- What does a number line represent?
- What are the triangular numbers from 1 to 100?
- What line means?
- Is 28 a rectangular number?
- Is 16 a rectangle and a square number?
- What is the smallest whole number?

## Which numbers can be shown as squares?

Square Numbernumbers111, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, …212, 5, 8, 10, 13, 17, 18, 20, 25, 26, 29, 32, …2250, 65, 85, 125, 130, 145, 170, 185, 200, …313, 6, 9, 11, 12, 14, 17, 18, 19, 21, 22, 24, …7 more rows.

## Which numbers can be shown as triangles?

This is the Triangular Number Sequence: 1, 3, 6, 10, 15, 21, 28, 36, 45, …

## Which numbers can be shown as rectangles?

The numbers that can be arranged to form a rectangle are called Rectangular Numbers (also known as Pronic numbers). The first few rectangular numbers are: 0, 2, 6, 12, 20, 30, 42, 56, 72, 90, 110, 132, 156, 182, 210, 240, 272, 306, 342, 380, 420, 462 . . . . . .

## Is 49 a triangular number?

0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 300, 325, 351, 378, 406, 435, 465, 496, 528, 561, 595, 630, 666…

## What are the rectangular numbers between 3 and 11?

And actual rectangular numbers between 3 & 11 are : 4, 6, 8, 9, 19.

## What does 0 represent on a number line?

What does zero represent on the number line? ▫ Zero represents the reference point when locating a point on the number line. It also represents the separation of positive numbers from negative numbers.

## What is 2/3 on a number line?

On the real number line, it is between 1 and 2. To be more precise, the distance between 23 and 0 is twice the distance between 23 and 1 .

## Why do we use number lines?

Number lines are important because they present numbers in real life. Primarily, because they enable negative numbers to be represented in a way that made sense. A secondary and equally important outcome was a way to show all real numbers, including the mysterious irrational numbers such as π, – π, √2, -√2, etc.

## What does a number line represent?

In elementary mathematics, a number line is a picture of a graduated straight line that serves as abstraction for real numbers, denoted by. . Every point of a number line is assumed to correspond to a real number, and every real number to a point.

## What are the triangular numbers from 1 to 100?

The triangular numbers up to 100 are 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91 — so what’s next? Perfect Numbers These are the numbers which equal the sum of all of their smaller factors. They are few and far between — in fact, nobody knows how many there are. Only 47 perfect numbers are currently known.

## What line means?

extends in both directions without end (infinitely). One end makes it a “Ray”, and two ends makes it a “Line Segment”.

## Is 28 a rectangular number?

Or did you use big rectangular numbers such as 20, 28, 50, or 110? Keep playing with the rectangles in your objects, and you’ll find that there are many numbers, both odd and even, that when put together in an array, can make a rectangle.

## Is 16 a rectangle and a square number?

A special case among the rectangular numbers is the square numbers. Square numbers can be represented by a rectangle, where the number of rows equals the number of columns. For example, 16 = 4 × 4 (see figure 4.5).

## What is the smallest whole number?

Which is the smallest whole number? Solution. Zero (0) is the smallest whole number.