NAT PRACTICE 2

Republic of the Philippines Department of Education Region IV-B MIMAROPA Schools Division of Palawan DISTRICT OF CORON INLAND Guadalupe, Coron, Palawan 2015-2016 NAT PRACTICE TEST IN MATHEMATICSCOMPETENCY NO. 1: Subtract dissimilar fractions 1. Lina has a pizza. She sliced it into 24 equal parts and ate 4/8 of it. Then she gave 2/6 part to her sister. How many slices of pizza were left?a. 2/24 b. 6/24 c. 8/24 d. 8/182. Leo was assigned to clean 3/6 of the window glass, while Sheena will clean 5/9 of the window glass. How much more window glass was assigned to Sheena than Leo?a. 6/18 b.10/18 c. 2/18 d. 1/183. In a garden, 7/8 was planted with roses while ¼ of the area was planted with sunflower. How much wider was the area planted with roses than sunflower?a. 3/8 b. 6/8 c. 5/8 d. 1/84. The Grade Six class had an activity in their Filipino Club, 6/10 of the group assigned to debate. ¾ of the group was assigned to do role playing. How many was assigned to do role playing more than debate?a. 2/20 b. 3/20 c. 4/20 d. 5/205. Teacher Nikki brought 4/6 of her pencils in school. She distributed ¼ of the pencils to her pupils. How many pencils were left?a. 1/12 b. 2/12 c. 3/12 d. 4/12COMPETENCY NO. 2: Multiply mixed fraction by a fraction6. Lorna cooked 1/3 of the 1 ½ kilogram of beef. How many kilogram of beef did she cook?a. 2/6 b. 3/6 ` c. 3/7 d. 3/87. If you multiply 5/6 and 3 4/5, what is the product?a. 5 1/5 b. 4 ½ c. 3 1/6 d. 2 1/38. Vernelyn baked a cake in 2 1/5 hours. Preparing the ingredients took up 4/5 of this time. How long did it take her to prepare the ingredients?a. 40/25 b. 41/25 c. 42/25 d. 44/25

9. Lomar uses 1 ½ teaspoons of pepper for every kilogram of beef. How many teaspoons of pepper will she use for 2/5 kilogram of beef?a. 4/10 b. 5/10 c. 6/10 d. 7/1010. Mr. Camilla repaired three “karos” in 3 5/6 hours. He spent ¼ the time greasing the wheels. How many hours did it take him to grease the wheels.a. 20/24 b. 21/24 c. 22/24 d. 23/24COMPETENCY NO. 3: Solve 1- Step word problem involving addition offractions11. Jessa needs 4 ¼ cup of flour for the plain cake and 3 1/3 cup for the pineapple sponge cake. How many cups of flour does she need in all?a. 7 7/12 b. 4 2/3 c.7 ½ d.7 ¾12. Mang Ando sold 4 sacks of palay weighing 49 1/6 kilo, 42 ½ kilos, 40 1/8 kilos and 32 ¼ kilos respectively. What is the total weight?a. 166 1/24 b. 164 1/24 c. 165 ¼ d. 165 3/813. Mang Nicasio, a honey vendor sold 2 ¼ gallons on Monday, 3 ½ gallons on Tuesday and 4 3/8 gallons on Wednesday. How many gallons did he sell for 3 days?a. 12 1/8 b. 9¼ c. 10 1/8 d. 12 ¾14. Every weekend, Myra spends 3 ¼ hours washing clothes, 2 1/3 hours cleaning the house and 2 ½ hours studying. How long did she spend doing all the chores?a. 7 ½ b. 6½ c. 8 ½ d. 8 ¼15. Jose uses four pieces of straw to bundle the firewood. The lengths are 4 ¾ m., 2 ½ m., 6½ m., and 3 ¼ m. What is the total length of the pieces of straw?a. 15 2/8 b. 16 ¼ c. 15 ¾ d. 17COMPETENCY NO. 4: Identify Congruent Polygons16. Which of the following are congruent polygons? a.b.c.d.

17. Study the figure below. How many congruent polygons are in the figure? a. 2 c. 8 b. 6 d. 4 18. Identify which polygons are NOT congruent? c.a.b. d. 19. Look at the figures below. Choose which two figures are congruent.1. 2. 3. 4. 5. 6. 7. b. 3 and 5 c. 2 and 4a. 1 and 6 d. 6 and 720. How many congruent triangles can you find in this figure?a. 20 b. 22 c. 21 d. 23

COMPETENCY No.5: Solve Word Problems Involving Body Temperature5 infants were brought to the hospital due to cold and fever for 3 days. After taking medicinestheir fever subsided as shown below.Infants Original Body Body Temperature After Taking Medicines TemperatureBaby Josh Day 1 Day 2 Day 3Baby Claire 38.8 ⁰ C 38.5 ⁰ C 37.2 ⁰ C 36 ⁰ CBaby Justine 39.5 ⁰ C 39 ⁰ C 38.8 ⁰ C 37.1 ⁰ CBaby Rizah 38.1 ⁰ C 37.8 ⁰ C 37 ⁰ C 36.5 ⁰ CBaby Rhaine 40.2 ⁰ C 39 ⁰ C 38.1 ⁰ C 37.2 ⁰ C 37.9 ⁰ C 37.5 ⁰ C 37 ⁰ C ⁰C21. Who had the greatest decrease in temperature in day 1?a. Baby Josh b. Baby Rhaine c. Baby Rizah c. Baby Claire22. Who had the same decrease in temperature in day 1?a. Baby Rizah and Baby Rhaine c. Baby Josh and Baby Claireb. Baby Josh and Baby Justine d. Baby Justine and Baby Rizah23. What was the change in temperature of Baby Claire after taking medicine in day 2?a. 7 ⁰ C b. 6 ⁰ C c. 5 ⁰ C d. 4 ⁰ C24. How much was the decrease in temperature of Baby Rhaine after taking medicine in day 3?a. 1.6⁰ C b. 1.5 ⁰ C c. 1.8 ⁰ C d. 1.7 ⁰ C25. Who got 2.4 ⁰ C decrease in temperature after taking medicine in day 3?a. Baby Rhaineb. Baby Justinec. Baby Claired. Baby Josh

COMPETENCY NO. 6: Interpret line graphsUse the graph to answer the questions that follow.26. .Which month had the highest temperature?a. July b. August c. September d. April27. Which month had the lowest temperature?a. February b. March c. April d. May28. What is the difference in temperature between February and August?a. August had the highest temperature while February had the lowest temperature.b. February had lower temperature than August.c. They are the same in temperature.d. There is no difference in temperature between February and August.29. How many months have a temperature higher than 30 degree Celsius? a. 8 b. 9 c. 10 d. 1130. What is the graph about?a. The temperature in Jamaica last year.b. The temperature in Jamaica and UK over the year.c. The Average temperature in Jamaica over the year.d. The Highest Temperature in Jamaica.

COMPETENCY NO.7: Read and Interpret Readings from ElectricMeter/Water Meter 31. What is the electric meter reading as shown by the dials?a. 4029 KWh b. 4129 KWh c. 4020 KWh d. 4129 KWh32. Last month, Mila had used 6555 KWh of electricity. The present reading was 8435 KWh. How much electricity was consumed?a. . 1980 b. 14,990 c. 1880 d. 188133. At the start of the quarter, Zaldy had used 6175 units of electricity. At the end of the quarter the meter reading was 6183. If electricity costs ₱10.00 per unit, what was the bill for the quarter?a. ₱80.00 b. ₱81.00 c. ₱82.00 d. ₱83.0034. On December 3, the water meter reading was 1652������3. The following month, the reading was 1700������3. If water costs ₱3.00 per cubic meter, how much will Mr. Roxas pay?a. . ₱48.00 b. ₱49.00 c. ₱144.00 d. ₱145.0035. If a leaking faucet wastes about 1 drop of water in 1 second, it will waste approximately 4185.5L in one year. How many liters of water will be wasted in 3 months?a. 1045.37L b. 1046.37L c. 348.79L d. 697.58LCOMPETENCY NO. 8 Solve word problems involving measurement ofsurface area- triangle 36. A square sheet of Manila paper whose side is 30 cm is cut into 3 triangles (one acute triangle and 2 right triangles) as shown in the figure. What is the area of the smaller right triangle if the area of the other right triangle is 270cm.²? A=270cm.² 30cm b. 180cm² c. 210cm² d. 240cm²a. 150cm²

37. A triangular frame has a base of 50 cm and a height of 40 cm. Find the area of the triangle.a. 1500 cm² b. 1000 cm² c. 750 cm² d. 500 cm²An isosceles triangle is made up of two right triangles as shown: A BC D38. If the area of triangle ABC is 120cm, what is the area of triangle ACD?a. 30 cm² b. 60 cm² c. 90 cm² d.120 cm²39. A pyramid has a height of 12m. If its triangular base is 3m, what is its height?a. . 30m b. 60m c. 73m d. 90m40. If the area of an isosceles triangle is 200 cm², how long are the legs of the triangle? A = 200 cm.²a. 15cm. b. 20 cm. c. 25 cm. d. 30 cm.COMPETENCY NO. 9: Solve Word Problems Involving Measurement ofSurface Area – Trapezoid. 41. Find the surface area of the figure shown below.a. 21.0 cm2 b. 10.5cm2 c. 21.5 cm2 d.105 cm242. The grade six pupils made a model of a trapezoidal prism as shown on the figure below. What is the total area of all the lateral faces?

a. 208.44cm2 b. 176.94 cm2 c. 158.04 cm2 d. 183.44 cm2Refer to the figure to answer the next item.43. A cardboard trapezoidal prism was constructed by a group of grade six pupils of Guadalupe Elementary School. If Renzo is going to find its surface area, what would it be?a. 316 cm2 b. 352 cm2 c. 302 cm2 d. 232 cm244. Solve for the surface area of the given figure.a. 174.6 cm2 b. 198.4 cm2 c. 176.4 cm2 d. 151.2 cm245. What is the surface area of the given figure?a. 384 sq. unit b. 364 sq. unit c. 264 sq. unit d. 288 sq. unitCOMPETENCY #10. Solving word problems involving measurement ofsolids-prism46. Tina has a rectangular gift box with a base of 10in. x 8in. and a height of 12in. What is the volume of the gift box?a. 30in.ᶟ b. 92in.ᶟ c. 960in.ᶟ d. 360in.ᶟ

47. Aling Miling has a cylindrical tank that is 3meters high and has a radius of 1.5meters. What is its volume?a. 6.5mᶟ b. 21.2mᶟ c. 7.64m.ᶟ d. 7.065m.ᶟ48. Mr. Tan bought an aquarium with a base of 1.5m x 2m. and a height of 2m. If Mr. Tan will decide to fill half of it with water, how much water will he need?a. 3m.ᶟ b. 6m.ᶟ c. 5.5m.ᶟ d. 10m.ᶟ49. Cel drew a square pyramid. It has a base with a side of 20cm. and a height of each triangle faces is 15cm. What is the surface area of her pyramid?a. 1,000cm.² b.400cm.² c. 150cm.² d. 550cm.²50. Mario bought a can of sardines in a store. He wanted to find its volume. The can has a radius of 3cm. and a height of 10cm. Help Mario find the volume of a can.a. 282.6cm.ᶟ b. 22.14cm.ᶟ c. 90cm.ᶟ d. 94.2cm.ᶟCOMPETENCY NO.11 Add dissimilar fraction in mixed form withregrouping:51. 51.Sarah drinks 2 ¾ liters of water daily while Jessica and Jane drink 1 ¾ and 1 ¾ liters of water. How many liters are consumed by the 3 girls daily?a. 6¼L b. 4¾L c. 6 ¾L d. 4 ¼L52. The new theater room would need about 30 ¾ meters of dark blue curtains and 15 ¼ meters of lace curtain. How much curtain are needed for the theater room?a. 45m b. 46m c. 47m d. 48m 53.53. The six families are beneficiaries of the feeding program consume about 3 ½ sacks of rice in 3 months. How many sacks of rice are consumed by the family in a year? a. 12 sacks b. 13 sacks c. 14 sacks d. 15 sacks54. Divina went to the market. She bought 12 ¼ kilogram of chicken and 9 ½ kilogram of beef. How many kilograms of meat did she buy?a. 21¾kl b. 22¼kl c. 21¼kl d. 22¾ kl55. Shakirah has 3 ½ meters of yellow ribbon and 4 ¾ meters of red ribbon. How many meters of ribbon does Shakirah have?a. 7¼m b. 8¼m c. 7m d. 8mCOMPETENCY NO.12. : Subtract dissimilar fractions in mixed formswith regrouping56. If you subtract 4 3/8 from the difference of 15 ¼ and 6 ½, what will be the result?a. 8 ¾ b. 4 3/8 c. 9 ¾ d. 10 7/8

57. The Maglinis family has 1 ½ watermelon left for dinner. At dinner time, they ate 2/3 of the watermelon. What part was left for the next meal?a. 1/3 b. 1 2/3 c. 5/6 d. 1 5/6Last Saturday, Aling Merla bought vegetables and fruits at the market. Study the table below.Name of Vegetable/Fruit Bought Weight in KilogramsEggplants 1¼Mangoes 5¾Squash 1 1/7Apples 4 2/3Tomatoes 2¼58. How many kilos heavier are the fruits (apples and mangoes) than the vegetables?a. 4 9/14 b. 10 5/12 c. 5 15/42 d. 5 65/8459. Take away 3 ½ from 6 1/5 and less to the sum of 6 1/5 and ½. Rename the difference to lowest term.a. 4 2/5 b. 2 3/10 c. 4 4/10 d. 4 2/1060. Katrina can walk 4 3/8 kilometers a day, her father can walk 9 ¼ kilometers and her younger brother can walk only 6 ½ kilometers. How much farther can Katrina walk than the difference of her father and brothers walked?a. 2 ¾ b. 1 5/8 c. 4 7/8 d. 7 4/8COMPETENCY NO.13 Solve 1 to 3 step word problems involvingaddition and subtraction of decimals including money.61. Clark can walk 0.8529 kilometre an hour while Jiggs can walk 0.9637 kilometre an hour. Howmuch longer can Jiggs walk?a. 0.1100 km b. 0.1108 km c. 0.8011 km d. 0.0081km62. My mother bought 0.926 kilogram of lanzones, 0.4539kg of grapes and 0.7726 kg of rambutan.How many kilogram of fruits did she buy in all?a. 1.765kg. b. 1.3799kg. c. 2.1025kg. d. 1.6486kg63. Angelo bought three T_ shirts for Php599.95 each, a denim pants for Php1599.25 and abasketball cap for Php499.50. How much his change if he gave Php4000.00 to the cashier?a. Php200.15 b.Php400.75 c.Php500.50 d.101.4064. Ms.Rodriguez bought 5 kilos of brown sugar for Php48.00 per kilo, 8 kilos of white sugar forPhp56.00 per kilo and 10 cans of Angel Evap for Php27.00 each. How much change did she get ifshe gave Php1000.00 to the cashier?a. Php100.20 b.Php42.00 c.Php448.00. d.Php270.0065. What is the total cost of Ms. Rodriguez items?a. Php1000.00 b.Php448.00 c.Php958.00 d.Php510.00

COMPETENCY NO. 14: Solve word problems with proportion66. In a tree planting project, there are 4 girls for every 3 bags. How many bags are there if there are 12 girls? a. 9 b. 10 c. 15 d. 1667. The ratio of two numbers is 4:5 if the larger number is 40, what is the smaller number? a. 18 b. 32 c. 50 d. 16068. It takes 5 salesmen 6 days to sell 5,000 boxes of soap. If 2 more salesmen are added, how long will it take them?a. 3 days b. 4 days c. 5 days d. 6 days69. Three numbers are in the ratio 1:4:7. Find the second number if their sum is 276.a. 230 b. 161 c. 92 d. 2370. The bus fare for an 85 km. trip is P70. How much is the bus fare for 320 km. trip?a. P70.00 b. P260.00 c. P360.00 d. P460.00COMPETENCY # 15 Solve Word Problem Involving Finding thePercentage71. Ana spends 25% of the day in school, about how many hours does she spend in school? a. 3 b. 6 c. 9 d. 1872. What is 10% of 750?a. 75 b. 72.5 c. 70.5 d. 7.573. 12 is what percent of 600?a. 0.2 % b. 2% c. 0.5% d. 5%74. In a fun run sponsored by the local government, 35% of the participants are grade VI pupils. If 3500 participated in this activity how many are grade VI pupils?a. 1200 b. 1225 c. 1250 d. 127575. In a sales promotion of ABC Mall 35% discount is offered for a pair of pants. If the original price of the said item was ₱ 500, what is its price after the discount?a. ₱325 b. ₱350 c. ₱375 d. ₱390COMPETENCY NO.16 : Solve word problems involving finding the Rate76. Of the 250 pupils, 20 were not able to join the educational tour. How many percent of the pupilswere able to join the activity?A) 80% B) 90% C) 95% D) 96%77. Andrew spelled 34 out of 40 spelling words correctly. How many percent of the words did he spell correctly?

A) 60% B) 75% C) 85% D) 90%78. Mark earned a commission of ₱7500.00 from her sales of ₱75,000.00. What is the rate of commission?A) 25% B) 15% C) 10% C) 5%79. Of the 250 pupils, 20 were not able to join the educational tour. How many percent of the pupils were able to join it?A) 80% C) 95%B) 90% D) 96%80. . Andrew spelled 34 out of 40 spelling words correctly. How many percent of words did he spell correctly?A) 60% C) 85%B) 75% D) 90%COMPETENCY NO. 17 – Read and interpret data presented in a circlegraph. For items 81- 83, refer to the graph. The graph below shows the favorite color of 435 pupils of Turda Elementary School. pink, 17% blue, 21% green, 9% yellow, 20% red, 27% violet, 6%81. About how many pupils like blue?a. 118 b. 92 c. 85 d. 73 d. 4582. How many more pupils prefer pink than violet? d. pinka.33 b. 38 c. 4383. Which color was liked most by the pupils?a. yellow b. blue c. red

For items 84 –85, refer to the graph below Mary's Activities during Sunday Going to church 8% Watching TV, 17% Reading, 13% Cleaning, 21% Playing, 8% Sleeping, 33%84. How many hours does Mary spent in reading?a. 3 hours b. 4 hours c. 5 hours d. 8 hours85. In what activities did Mary spend half of her time?a. Watching TV and Readingb. c. Sleeping and Watching TVc. Cleaning and Sleepingd. d. Reading, Cleaning and Going to church