(a+b)2تحليل الى عوامل حسب قانون

الدرس السابع: تأثير التقنية على البيئة والصحة - اختبار 1. ما هو التأثير الرئيسي للتقنية على البيئة؟ a. تحسين جودة الهواء b. زيادة استهلاك الطاقة والنفايات الإلكترونية c. تقليل التلوث البيئي d. زيادة المساحات الخضراء 2. ما هي النفايات الإلكترونية؟ a. أجهزة كهربائية قديمة b. أوراق تالفة c. مواد غذائية d. أقمشة مستهلكة 3. كيف يمكن تقليل النفايات الإلكترونية؟ a. التخلص من الأجهزة بشكل عشوائي b. إعادة تدوير الأجهزة c. استخدام البلاستيك بدلاً من المعادن d. إيقاف إنتاج الأجهزة 4. ما هي المخاطر الصحية المرتبطة باستخدام الأجهزة الرقمية؟ a. تحسين النظر b. إجهاد العين وآلام الرقبة c. زيادة النشاط البدني d. تحسين الصحة النفسية 5. ما الحل لتقليل تأثير الجلوس الطويل على الصحة؟ a. استخدام أثاث مريح b. تقليل استهلاك الطعام c. تجنب الرياضة d. الجلوس لفترات أطول 6. ما هو الحل للتقليل من استهلاك الطاقة؟ a. استخدام الأجهزة طوال اليوم b. استخدام أجهزة ذات كفاءة عالية c. زيادة عدد الأجهزة d. تجاهل الطاقة المتجددة 7. ما هو تأثير التقنية على جودة النوم؟ a. تحسين النوم b. تقليل جودة النوم بسبب الشاشات c. لا تأثير لها d. تحسين الحالة النفسية 8. كيف يمكن الحفاظ على البيئة عند استخدام التقنية؟ a. استخدام الأجهزة بشكل مستمر b. تدوير النفايات الإلكترونية c. تجاهل تحديث الأجهزة d. شراء أجهزة جديدة دائمًا Answer Key (Always review AI generated answers for accuracy - Math is more likely to be inaccurate) b a b b a b b b

Generate all of these 25 questions Part A: Each correct answer is worth 5. 1. The regular pentagon shown has a side length of 2 cm. The perimeter of the pentagon is (A) 2 cm (B) 4 cm (C) 6 cm (D) 8 cm (E) 10 cm 2 cm 2. The faces of a cube are labelled with 1, 2, 3, 4, 5, and 6 dots. Three of the faces are shown. What is the total number of dots on the other three faces? (A) 6 (B) 8 (C) 10 (D) 12 (E) 15 3. The equation that best represents \a number increased by _ve equals 15" is (A) n 􀀀 5 = 15 (B) n _ 5 = 15 (C) n + 5 = 15 (D) n + 15 = 5 (E) n _ 5 = 15 4. The line graph shows the number of bobbleheads sold at a store each year. The sale of bobbleheads increased the most between (A) 2016 and 2017 (B) 2017 and 2018 (C) 2018 and 2019 (D) 2019 and 2020 (E) 2020 and 2021 Number of 2016 2017 2018 2019 2020 Year Sale of Bobbleheads 2021 Bobbleheads 20 40 60 80 5. Starting at 72, Aryana counts down by 11s: 72; 61; 50; : : : . What is the last number greater than 0 that Aryana will count? (A) 4 (B) 5 (C) 6 (D) 7 (E) 8 6. In the diagram, \ABC = 90_. The value of x is (A) 68 (B) 23 (C) 56 (D) 28 (E) 26 Day of the Week 44° x° A B C x° 7. Which of the following values is closest to zero? (A) 􀀀1 (B) 5 4 (C) 12 (D) 􀀀4 5 (E) 0:9 Grade 8 8. A jar contains 267 quarters. One quarter is worth $0.25. How many quarters must be added to the jar so that the total value of the quarters is $100.00? (A) 33 (B) 53 (C) 103 (D) 133 (E) 153 9. A package of 8 greeting cards comes with 10 envelopes. Kirra has 7 cards but no envelopes. What is the smallest number of packages that Kirra needs to buy to have more envelopes than cards? (A) 3 (B) 4 (C) 5 (D) 6 (E) 7 10. For the points in the diagram, which statement is true? (A) e > c (B) b < d (C) f > b (D) a < e (E) a > c y x (e, f ) (a, b) (c, d ) Part B: Each correct answer is worth 6. 11. The 26 letters of the English alphabet are listed in an in_nite, repeating loop: ABCDEFGHIJKLMNOPQRSTUVWXY ZABC : : : What is the 258th letter in this sequence? (A) V (B) W (C) X (D) Y (E) Z 12. A public holiday is always celebrated on the third Wednesday of a certain month. In that month, the holiday cannot occur on which of the following days? (A) 16th (B) 22nd (C) 18th (D) 19th (E) 21st 13. A circular spinner is divided into three sections. An arrow is attached to the centre of the spinner. The arrow is spun once. The probability that the arrow stops on the largest section is 50%. The probability it stops on the next largest section is 1 in 3. The probability it stops on the smallest section is (A) 1 4 (B) 2 5 (C) 1 6 (D) 2 7 (E) 3 10 14. A positive number is divisible by both 3 and 4. The tens digit is greater than the ones digit. How many positive two-digit numbers have this property? (A) 4 (B) 5 (C) 6 (D) 7 (E) 8 15. A rectangular pool measures 20 m by 8 m. There is a 1 m wide walkway around the outside of the pool, as shown by the shaded region. The area of the walkway is (A) 56 m2 (B) 60 m2 (C) 29 m2 (D) 52 m2 (E) 50 m2 20 m 8 m 1 m Grade 8 16. The results of asking 50 students if they participate in music or sports are shown in the Venn diagram. What percentage of the 50 students do not participate in music and do not participate in sports? (A) 0% (B) 80% (C) 20% (D) 70% (E) 40% Music Sports 15 5 20 17. There are 2 3 as many golf balls in Bin F as in Bin G. If there are a total of 150 golf balls, how many fewer golf balls are in Bin F than in Bin G? (A) 15 (B) 30 (C) 50 (D) 60 (E) 90 18. In the sequence shown, Figure 1 is formed using 7 squares. Each _gure after Figure 1 has 5 more squares than the previous _gure. What _gure has 2022 squares? (A) Figure 400 (B) Figure 402 (C) Figure 404 (D) Figure 406 (E) Figure 408 Figure 1 Figure 2 Figure 3 19. Mateo's 300 km trip from Edmonton to Calgary passed through Red Deer. Mateo started in Edmonton at 7 a.m. and drove until stopping for a 40 minute break in Red Deer. Mateo arrived in Calgary at 11 a.m. Not including the break, what was his average speed for the trip? (A) 83 km/h (B) 94 km/h (C) 90 km/h (D) 95 km/h (E) 64 km/h 20. Equilateral triangle ABC has sides of length 4. The midpoint of BC is D, and the midpoint of AD is E. The value of EC2 is (A) 7 (B) 6 (C) 6:25 (D) 8 (E) 10 Part C: Each correct answer is worth 8. 21. The positive factors of 6 are 1, 2, 3, and 6. There are two perfect squares less than 100 that have exactly _ve positive factors. What is the sum of these two perfect squares? (A) 177 (B) 80 (C) 145 (D) 52 (E) 97 22. In the list p; q; r; s; t; u; v, each letter represents a positive integer. The sum of the values of each group of three consecutive letters in the list is 35. If q + u = 15, then p + q + r + s + t + u + v is (A) 85 (B) 70 (C) 80 (D) 90 (E) 75 Grade 8 23. The net shown is folded to form a cube. An ant walks from face to face on the cube, visiting each face exactly once. For example, ABCFED and ABCEFD are two possible orders of faces the ant visits. If the ant starts at A, how many possible orders are there? (A) 24 (B) 48 (C) 32 (D) 30 (E) 40 A D B C E F 24. The number 385 is an example of a three-digit number for which one of the digits is the sum of the other two digits. How many numbers between 100 and 999 have this property? (A) 144 (B) 126 (C) 108 (D) 234 (E) 64 25. Student A, Student B, and Student C have been hired to help scientists develop a new avour of juice. There are 4200 samples to test. Each sample either contains blueberry or does not. Each student is asked to taste each sample and report whether or not they think it contains blueberry. Student A reports correctly on exactly 90% of the samples containing blueberry and reports correctly on exactly 88% of the samples that do not contain blueberry. The results for all three students are shown below. Student A Student B Student C Percentage correct on samples 90% 98% (2m)% containing blueberry Percentage correct on samples 88% 86% (4m)% not containing blueberry Student B reports 315 more samples as containing blueberry than Student A. For some positive integers m, the total number of samples that the three students report as containing blueberry is equal to a multiple of 5 between 8000 and 9000. The sum of all such values of m is (A) 45 (B) 36 (C) 24 (D) 27 (E) 29

S2 A.1-B.2

3.NF.A.2.B Fractions a/b on a number line

1. What is the name of the three-legged shark wearing Nike sneakers? A) Bombardino Crocodilo B) Tralalero Tralala C) Sahur Sharko D) Boneca Ambalabu [Answer: B] 2. Which character has a crocodile head and the body of a bomber plane? A) Tralalero Tralala B) Sahur Sahur C) Bombardino Crocodilo D) Cappuccina Bomberina [Answer: C] 3. What phrase is often repeated in videos featuring Tralalero Tralala? A) “Tung tung tung sahur!” B) “Tralalero tralala!” C) “Boom boom bomba!” D) “Larila lirili!” [Answer: B] 4. Who created the character Tung Tung Tung Sahur? A) @italianobrain B) @bomberfrog C) @noxaasht D) @sahur_vibes [Answer: C] 5. What does “Tung Tung Tung Sahur” refer to? A) A traditional Italian chant B) Indonesian suhur drum-beating C) A type of military code D) Frog mating sounds [Answer: B] 6. What is Boneca Ambalabu’s body made of? A) A cactus and flip-flops B) A traffic cone and pizza C) A tree frog and car tire D) A jellyfish and megaphone [Answer: C] 7. Which character is a cactus-elephant hybrid wearing sandals? A) Lirili Larila B) Ballerina Cappuccina C) Boneca Ambalabu D) Crocoelephanto [Answer: A] 8. What object is used as the head of Ballerina Cappuccina? A) A shoe B) A clock C) A cappuccino mug D) A music box [Answer: C] 9. How is the voiceover for Lirili Larila typically described? A) Robotic and glitchy B) Deep and demonic C) Poetic and chant-like D) Sarcastic and fast [Answer: C] 10. Which two characters have been accused of being Islamophobic? A) Lirili Larila and Cappuccina B) Boneca Ambalabu and Sahur C) Tralalero Tralala and Bombardino Crocodilo D) Sahur and Crocodilo [Answer: C] 11. What controversy surrounds Bombardino Crocodilo? A) It mocks Christianity B) It jokes about bombings in Gaza C) It promotes military propaganda D) It insults Italian cuisine [Answer: B] 12. How have some Italian users responded to blasphemy accusations? A) By apologizing B) By deleting the content C) By denying the claims D) By brushing it off as general blasphemy [Answer: D] 13. What term best describes the genre featuring these absurd characters? A) MemeCore B) AI Junk C) Italian Brainrot D) Surreal Punk [Answer: C] 14. Which character’s name contains an onomatopoeia? A) Bombardino Crocodilo B) Lirili Larila C) Tung Tung Tung Sahur D) Tralalero Tralala [Answer: C] 15. Where did most Italian Brainrot characters and memes gain popularity? A) YouTube B) Reddit C) Instagram D) TikTok [Answer: D]

A.2.B Linear Equations (1)

A+B B2,UNIT 2

Math 3.2 A/B

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