APPLICATION OF NUMBER

Descrição

Exploring the application of number in daily life
John O'Driscoll
Quiz por John O'Driscoll, atualizado more than 1 year ago
John O'Driscoll
Criado por John O'Driscoll aproximadamente 10 anos atrás
496
1

Resumo de Recurso

Questão 1

Questão
12 + 3 x 4 =
Responda
  • 60
  • 24
  • 19

Questão 2

Questão
The "counting numbers" is a more common expression for which set of numbers,
Responda
  • Real Numbers (R)
  • Natural Numbers (N)
  • Irrational numbers
  • Rational Numbers (Q)

Questão 3

Questão
The number 0.5 qualifies as:
Responda
  • Rational Number
  • Irrational Number
  • Natural Number

Questão 4

Questão
The red arrow on the right points to which calculator function?
Responda
  • To switch between fractional and decimal output.
  • The Pi button
  • Fraction template

Questão 5

Questão
The highlighted button on the left of the calculator is called:
Responda
  • Square root
  • Percentage
  • Fraction template
  • Switch between fractional and decimal output

Questão 6

Questão
4.58 rounded to one decimal place is:
Responda
  • 4.5
  • 4.6
  • 4.78

Questão 7

Questão
4568 rounded to 2 significant figures becomes
Responda
  • 4570
  • 4600
  • 4500

Questão 8

Questão
€37.80 rounded to the nearest whole euro is:
Responda
  • €37
  • €38
  • €40

Questão 9

Questão
The chart here represents the voting population in a country. The red section indicates those who did vote. What, in percentage terms, is the proportion of the population who DID NOT vote?
Responda
  • 40%
  • 60%
  • 33%

Questão 10

Questão
The following red sectors of the pie chart can be equated to 0.60
Responda
  • True
  • False

Questão 11

Questão
What are the red sectors of the pie chart as a fraction in simplest terms.
Responda
  • 2/6
  • 2/3
  • 1/3
  • 1/4

Questão 12

Questão
A computer is priced at €500. In a sale there is a 20% discount. What is the sale price?
Responda
  • €100
  • €400
  • €450

Questão 13

Questão
What is the name for the line that goes from one edge of a circle to another AND goes through the centre?
Responda
  • Diameter
  • Radius
  • Circumference

Questão 14

Questão
What is the formula for calculating the volume of a cube or cuboid?
Responda
  • length by breadth by height.
  • pi by radius squared
  • length by breadth

Questão 15

Questão
What is the volume of this cube?
Responda
  • 125 cubic feet
  • 125 feet
  • 25 cubic feet

Questão 16

Questão
Each of the five sides of the US Pentagon is 921 feet long. What is its perimeter?
Responda
  • 4605 feet
  • 4505 feet
  • 4605 square feet.

Questão 17

Questão
The base of this triangle is 6 units and the height is 7 units. So, what is the area of this triangle?
Responda
  • 42 sq units
  • 21 sq units
  • 20 sq units

Questão 18

Questão
Find the time for a journey of 30 km at an average speed of 100 km/h. The answer should be expressed in minutes.
Responda
  • 18 minutes
  • Half-an-hour
  • 30 minutes

Questão 19

Questão
The line from the centre to the edge of the circle is known as:
Responda
  • Diameter
  • Circumference
  • Radius

Questão 20

Questão
This eight-sided regular polygon is known as:
Responda
  • Hexagon
  • Octagon
  • Decagaon

Questão 21

Questão
When a right angle is formed between two lines, what can we say about their relationship?
Responda
  • Parallel
  • Perpindicular
  • 180 degrees

Questão 22

Questão
What is the relationship between opposite sides in these polygons?
Responda
  • Perpindicular
  • Parallel
  • None of the above

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