Tớ đăng bài này dành cho các bạn thi Thành phố Toán- Tiếng Anh. Đây là đề thi Vòng 9 cấp thành phố năm ngoái, các bạn tham khảo nhé:Exam number 3:Câu 1:The sum of Jack and Jill’s age in 48 years. Jack is twice Jill;s age. How old is Jill?Câu 2:Convert: 31000 cm2=….dm2Câu 3:If Mai reads 2 pages per minute, then she reads….page in an hourCâu 4:Ms Clark has a total of 42 flowers. There are 6 flowers in reach bunch. How many bunches of flowers Ms Clark...
Đọc tiếp
Tớ đăng bài này dành cho các bạn thi Thành phố Toán- Tiếng Anh. Đây là đề thi Vòng 9 cấp thành phố năm ngoái, các bạn tham khảo nhé:
Exam number 3:
Câu 1:The sum of Jack and Jill’s age in 48 years. Jack is twice Jill;s age. How old is Jill?
Câu 2:Convert: 31000 cm2=….dm2
Câu 3:If Mai reads 2 pages per minute, then she reads….page in an hour
Câu 4:Ms Clark has a total of 42 flowers. There are 6 flowers in reach bunch. How many bunches of flowers Ms Clark has?
Câu 5:The area of a square is 64m2. What is its perimeter?
Câu 6:The average of three numbers is 50. A 4th number is added to the list. The new average is now 100. The 4th number is
Câu 7:One side of a square is 475dm. What is its perimeter?
Câu 8:If M is a natural number 201 < M + 2< 403 and M + 4 is divisible by 9 then the greates possible value of M is…
Câu 9:This year, January 22nd is Monday. How many Mondays are there in the same year?
Câu 10:Frank has 217 stickers. John has twice as many stickers as Frank’s.
Câu 11:Write for the equivalent fractions: 3/5….9/…..
Câu 12:Fill in the blank 48 x 30 minutes…….hour(s)
Câu 13:When a certain number is multiplied by ¼ and the product is then multiplied by 32, the result is 96. The certain number is
Câu 14:If ab –ba= 27 and a + b = 9 then ab
Câu 15:There are 7 people at a party. If each person shakes hands once with all the other, how many hand shakakes toke place at the party
Đổi 120 cm = 12 dm
Diện tích mặt bàn hình chữ nhật là
12 x 4 = 48 (dm2)
Đáp số: 48 dm2
Chọn D.
120 cm = 12 dm
Diện tích mặt bàn:
4 × 12 = 48 (dm²)
Chọn D