câu 5: Write decimal; there hundred seventy-five and four hundred six thousandths:......
câu 6: There hundred fifteen million, seven hundred thousand, eight hundred and six:.....
câu 7: Former President Ho Chi Minh was born in 1890. Wich century is he born in?
-The ..........century
câu 8: 5 m of cloth costs 80 000 VND. How much does 7 m of the same cloth cost?
Answer:........VND
câu 9: a day= ..................hoursthree weeks=............days
câu 10. Write the numbers
1. five and six sevenths:...............
2. five and three tenths:...............
câu 11:(Mức 2)How many numbers from 10 to 99 have sum of theit digits equal to 9
A.10 B.20 C.18 D.9
Câu 12: write the flollowing as a numeral: nine hundred thousand:.............
câu 13:Quan has six green cars, two red cars and five white cars. How many cars does he have?
He has .......................... cars