1 / 40

Comprehensive Review of Ratios, Proportions, Percentages, and Geometry for Fourth Quarter

This review covers essential topics in mathematics, including ratios and proportions, percentages, fractions, decimals, and geometry. It includes practical examples and problem-solving exercises such as calculating the ratio of consonants to vowels, sharing money in proportions, finding percentages of marbles, and more. Students will engage with real-world scenarios, enhancing their understanding of these mathematical concepts. Ideal for exam preparation, this resource will help reinforce key skills and improve student confidence.

clark-bartlett
Télécharger la présentation

Comprehensive Review of Ratios, Proportions, Percentages, and Geometry for Fourth Quarter

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. FOURTH QuarterReview For Examination * Ratio and Proportion, Percent, Fraction and Decimal, Geometry

  2. RATIO and PROPORTION

  3. R A T I O What is the ratio of the number of consonants to the vowels?

  4. Answer: 2 : 3

  5. R A T I O What is the ratio of the total number of vowels to the total number of consonants to the total number of letters?

  6. Answer: 3 : 2 : 5

  7. In a room, the ratio of boys to girls is 4 : 5. There are 28 boys. *How many girls are there in theroom?

  8. Answer: 35 girls

  9. In a room, the ratio of boys to girls is 4 : 5. There are 28 boys. *How many people are there in the room?

  10. Answer: 63

  11. Quellifts 25 kg of sugar. Sheilifts 8 kg heavier. *What is the ratio of the kg of sugar Sheilifts to Quel’s?

  12. Answer:33 : 25

  13. Tracy has 25 marbles. 7 are green, 8 are red , 4 are blue and the rest are yellow.*How many yellow marbles does Tracy have?

  14. Answer:6

  15. Tracy has 25 marbles. 7 are green, 8 are red , 4 are blue and the rest are yellow.*What is the ratio of the red marbles to yellow marbles to green marbles?

  16. Answer:8 : 6 : 7

  17. Tracy has 25 marbles. 7 are green, 8 are red , 4 are blue and the rest are yellow.*What percent of the marbles are red? blue? 32% 16%

  18. Noemi paid P 315 for 7 pieces of keychains. *How much is the cost per piece of keychains?

  19. Answer: P45

  20. What is the value of N in 6: 5= 42 : N ?

  21. Answer:35

  22. Share P 900 between Joy, Fay and Chi in the ratio 2 : 3 : 1. *Who will receive the largest share?

  23. Answer:Fay

  24. Share P 900 between Joy, Fay and Chi in the ratio 2 : 3 : 1. *How much goes to Joy?

  25. Answer:P300

  26. Geometry

  27. What angle represent the given time below? 3 o’ clock 2:15 AM six o’ clock Right angle Acute angle Straight angle

  28. To form a polygon, how many possible line segments can be used?

  29. Answer:3 or more

  30. Refer to the figure on the right1) What kind of triangle is this?2) What is its perimeter?3) If its altitude is 8mm, find its area. Isosceles triangle 10 mm 32 mm 12 mm 48 mm2

  31. Refer to the figure on the right4) What is the measurement of the third angle of a triangle if its two angles are 67° and 46°? 10 mm 12 mm

  32. Answer:67°

  33. Renlives in a subdivisionwith a circular park that measures 10meters as its diameter.If he decides to go around the circular park, how far will he walk? Use pi = 3.14

  34. Answer:

  35. 5 m Renlives in a subdivisionwith a circular park that measures 10meters as its diameter.What is its radius?What is the area of the circular park? 78.5 m2

  36. A music room is 13 in long, 8 in wide and 3.2 in high. What is the volume of the room?

  37. Answer:332.8in3

  38. Abase of a cylindrical drum has a diameter of 14 dm. The height of a drum is 12 dm. What is the volume of this drum?

  39. Answer:1 846.32 dm3

  40. God Bless :)

More Related