Test
APPLICATION OF NUMBER
Preguntas del test (22)
112 + 3 x 4 =
- A60
- B24
- C19
2The "counting numbers" is a more common expression for which set of numbers,
- AReal Numbers (R)
- BNatural Numbers (N)
- CIrrational numbers
- DRational Numbers (Q)
3The number 0.5 qualifies as:
- ARational Number
- BIrrational Number
- CNatural Number
4The red arrow on the right points to which calculator function?
- ATo switch between fractional and decimal output.
- BThe Pi button
- CFraction template
5The highlighted button on the left of the calculator is called:
- ASquare root
- BPercentage
- CFraction template
- DSwitch between fractional and decimal output
64.58 rounded to one decimal place is:
- A4.5
- B4.6
- C4.78
74568 rounded to 2 significant figures becomes
- A4570
- B4600
- C4500
8€37.80 rounded to the nearest whole euro is:
- A€37
- B€38
- C€40
9The 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?
- A40%
- B60%
- C33%
10The following red sectors of the pie chart can be equated to 0.60
- AVerdadero
- BFalso
11What are the red sectors of the pie chart as a fraction in simplest terms.
- A2/6
- B2/3
- C1/3
- D1/4
12A computer is priced at €500. In a sale there is a 20% discount. What is the sale price?
- A€100
- B€400
- C€450
13What is the name for the line that goes from one edge of a circle to another AND goes through the centre?
- ADiameter
- BRadius
- CCircumference
14What is the formula for calculating the volume of a cube or cuboid?
- Alength by breadth by height.
- Bpi by radius squared
- Clength by breadth
15What is the volume of this cube?
- A125 cubic feet
- B125 feet
- C25 cubic feet
16Each of the five sides of the US Pentagon is 921 feet long. What is its perimeter?
- A4605 feet
- B4505 feet
- C4605 square feet.
17The base of this triangle is 6 units and the height is 7 units. So, what is the area of this triangle?
- A42 sq units
- B21 sq units
- C20 sq units
18Find the time for a journey of 30 km at an average speed of 100 km/h. The answer should be expressed in minutes.
- A18 minutes
- BHalf-an-hour
- C30 minutes
19The line from the centre to the edge of the circle is known as:
- ADiameter
- BCircumference
- CRadius
20This eight-sided regular polygon is known as:
- AHexagon
- BOctagon
- CDecagaon
21When a right angle is formed between two lines, what can we say about their relationship?
- AParallel
- BPerpindicular
- C180 degrees
22What is the relationship between opposite sides in these polygons?
- APerpindicular
- BParallel
- CNone of the above
Información
- Descripción
- Exploring the application of number in daily life
- Autor
- John O'Driscoll
- Idioma
- English
- Visitas
- 559
- Etiquetas
- Valoración
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