Skill- Deduction

All birds have feathers. Tweety is a bird. What must be true?

• Tweety has feathers.
• Tweety can swim.
• Tweety is a mammal.
• Tweety eats meat.
• Tweety is yellow.

Answer explanation

English: Generalization: All birds have feathers. Specific case: Tweety is a bird. Conclusion: Tweety must have feathers. Vietnamese: Khái quát: Tất cả chim đều có lông. Trường hợp cụ thể: Tweety là chim. Kết luận: Tweety phải có lông.

Every student in Room 12 must bring a pencil. Amy is in Room 12. What does Amy need to do?

• Amy must bring a pencil.
• Amy can bring a pen.
• Amy doesn’t need anything.
• Amy should bring a book.
• Amy can skip class.

Answer explanation

English: Rule: All Room 12 students bring pencils. Fact: Amy is in Room 12. Conclusion: Amy must bring a pencil. Vietnamese: Quy định: Tất cả học sinh lớp 12 mang bút chì. Sự thật: Amy học lớp 12. Kết luận: Amy phải mang bút chì.

All planets orbit the sun. Earth is a planet. What is true about Earth?

• Earth orbits the sun.
• Earth orbits the moon.
• Earth is a star.
• Earth doesn’t move.
• Earth is made of gas.

Answer explanation

English: Generalization: All planets orbit the sun. Specific case: Earth is a planet. Conclusion: Earth orbits the sun. Vietnamese: Khái quát: Mọi hành tinh quay quanh mặt trời. Trường hợp cụ thể: Trái đất là hành tinh. Kết luận: Trái đất quay quanh mặt trời.

If it rains, the field trip is canceled. It is raining today. What happens?

• The field trip is canceled.
• The field trip is delayed.
• The field trip continues.
• The field trip moves indoors.
• The field trip is extended.

Answer explanation

English: Rule: Rain → trip canceled. Fact: It’s raining. Conclusion: Trip is canceled. Vietnamese: Quy tắc: Mưa → hủy dã ngoại. Sự thật: Trời mưa. Kết luận: Chuyến đi bị hủy.

All squares have 4 equal sides. This shape is a square. How many sides does it have?

• 4
• 3
• 5
• 6
• 2

Answer explanation

English: Generalization: All squares have 4 equal sides. Specific case: This is a square. Conclusion: It has 4 sides. Vietnamese: Khái quát: Mọi hình vuông có 4 cạnh bằng nhau. Trường hợp cụ thể: Đây là hình vuông. Kết luận: Nó có 4 cạnh.

Every book in this library has a barcode. This is a library book. What must it have?

• A barcode.
• A bookmark.
• A red cover.
• No pictures.
• A digital screen.

Answer explanation

English: Rule: All library books have barcodes. Fact: This is a library book. Conclusion: It has a barcode. Vietnamese: Quy định: Sách thư viện có mã vạch. Sự thật: Đây là sách thư viện. Kết luận: Nó có mã vạch.

All fish live in water. Nemo is a fish. Where does Nemo live?

• In water.
• On land.
• In a tree.
• In a cave.
• In the sky.

Answer explanation

English: Generalization: All fish live in water. Specific case: Nemo is a fish. Conclusion: Nemo lives in water. Vietnamese: Khái quát: Cá sống dưới nước. Trường hợp cụ thể: Nemo là cá. Kết luận: Nemo sống dưới nước.

If a student scores 100%, they get a gold star. Maria scored 100%. What does she get?

• A gold star.
• A silver star.
• A warning.
• A new book.
• Nothing.

Answer explanation

English: Rule: 100% = gold star. Fact: Maria scored 100%. Conclusion: She gets a gold star. Vietnamese: Quy tắc: 100% = sao vàng. Sự thật: Maria được 100%. Kết luận: Cô ấy nhận sao vàng.

All weekdays have school. Today is Tuesday. Is there school today?

• Yes, it’s a weekday.
• No, it’s the weekend.
• Only in the morning.
• Only if it’s sunny.
• No, it’s a holiday.

Answer explanation

English: Generalization: School happens on weekdays. Specific case: Tuesday is a weekday. Conclusion: There is school. Vietnamese: Khái quát: Ngày đi học là ngày trong tuần. Trường hợp cụ thể: Thứ Ba là ngày trong tuần. Kết luận: Có đi học.

All insects have 6 legs. A ladybug is an insect. How many legs does it have?

• 6
• 8
• 4
• 2

Answer explanation

English: Generalization: Insects have 6 legs. Specific case: Ladybugs are insects. Conclusion: They have 6 legs. Vietnamese: Khái quát: Côn trùng có 6 chân. Trường hợp cụ thể: Bọ rùa là côn trùng. Kết luận: Nó có 6 chân.