# Adventist Youth Honors Answer Book/Health and Science/Math Skills IV

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Math Skills IV | ||
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South American Division |
Skill Level 3 Year of Introduction: 2012 |

Contents

## Contents

- 1 1. Have the Math Skills III honor.
- 2 2. Present a bibliographic report with at least five persons who contributed to the development of mathematics throughout the history of mankind.
- 3 3. Develop and present the calculations of the following equations:
- 4 4. Present and develop the percentage calculations of the following problems:
- 5 5. Present three practical situations, in written form, of situations in which we use percentages in our daily routine.
- 6 6. Present and develop three practical situations of everyday problems in which we use the quadratic equation.
- 7 7. Solve and present the development of the following functions:
- 8 8. Represent the following functions in a Cartesian graph:
- 9 9. Demonstrate the ability to solve problems with circles; how to calculate the circumference and area using the formula for each. Present two examples of each.
- 10 10. Present the ability to calculate the area of regular polygons, such as a hexagon inscribed in a circle, area of a cylinder surface, volume of a prism, and the volume of a pyramid.
- 11 11. In our daily routine, we have to deal with all prices of tax rates. Demonstrate the ability to solve the two most common situations of interest.
- 11.1 a. Luciana made an investment of $100 at 2% simple interest a month. How much will she have in total after 8 months of investing?
- 11.2 b. David asked for a bank loan of $3000 and will pay in 6 months a composite interest rate of 1.5% a month. Calculate the total to be paid to the bank after 6 months.

- 12 References

## 1. Have the Math Skills III honor.

This Wiki has a page with instructions and tips for earning the Math Skills III honor.

## 2. Present a bibliographic report with at least five persons who contributed to the development of mathematics throughout the history of mankind.

## 3. Develop and present the calculations of the following equations:

### a. 5 x 2 - 3x - 2 = 0

### b. 3 x 2 + 55 = 0

### c. x² - 10x + 25 = 0

## 4. Present and develop the percentage calculations of the following problems:

### a. 3% of 450

### b. 25% of 1440

### c. 30% of 2500

## 5. Present three practical situations, in written form, of situations in which we use percentages in our daily routine.

## 6. Present and develop three practical situations of everyday problems in which we use the quadratic equation.

## 7. Solve and present the development of the following functions:

### If f(x) = x - 3 and g(x) = -3x + 4, determine:

### a. f(f(0))

### b. f(f(1)) + g(f(3))

## 8. Represent the following functions in a Cartesian graph:

### a. y = 3x-1

### b. f(x) = 2x + 3

## 9. Demonstrate the ability to solve problems with circles; how to calculate the circumference and area using the formula for each. Present two examples of each.

## 10. Present the ability to calculate the area of regular polygons, such as a hexagon inscribed in a circle, area of a cylinder surface, volume of a prism, and the volume of a pyramid.

## 11. In our daily routine, we have to deal with all prices of tax rates. Demonstrate the ability to solve the two most common situations of interest.

### a. Luciana made an investment of $100 at 2% simple interest a month. How much will she have in total after 8 months of investing?

### b. David asked for a bank loan of $3000 and will pay in 6 months a composite interest rate of 1.5% a month. Calculate the total to be paid to the bank after 6 months.

## References

Categories:

- Has insignia image
- Adventist Youth Honors Answer Book/Honors
- Adventist Youth Honors Answer Book
- Adventist Youth Honors Answer Book/Skill Level 3
- Adventist Youth Honors Answer Book/Honors Introduced in 2012
- Adventist Youth Honors Answer Book/South American Division
- Adventist Youth Honors Answer Book/Health and Science
- Adventist Youth Honors Answer Book/Health and Science/Primary
- Adventist Youth Honors Answer Book/Stage 0
- Adventist Youth Honors Answer Book/Prerequisite/Math Skills III