Nối các vế câu ghép thể hiện quan hệ: điều kiện – kết quả bằng cặp quan hệ từ nào?:

Nối các vế câu ghép thể hiện quan hệ: tương phản bằng cặp quan hệ từ nào?:

Nối các vế câu ghép thể hiện quan hệ: tăng tiến bằng cặp quan hệ từ nào?

Câu dùng để nêu yêu cầu, đề nghị, mong muốn,.... của người nói, người viết với người khác thuộc loại câu nào?

Câu dùng để hỏi những điều chưa biết là:

Câu dùng để kể, tả, giới thiệu sự vật, sự việc hay để nói lên ý kiến hoặc tâm tư, tình cảm của mọi người là:

Câu dùng để bộc lộ cảm xúc của người nói là:

A hockey game between two teams is “relatively close” if the number of goals scored by the two teams never differ by more than two. In how many ways can the first 12 goals of a game be scored if the game is”relatively close” ?

Find the largest 3-digit number, with no two digits the same and with its digits in ascending order, which when multiplied by 5 has its digits in descending order ?

Adam, Barney and Joe carry 999 books out of the library. Adam works for 3 hours, Barney works for 4 hours and Joe works for 5 hours. They work at different speeds, with Adam carring 5 books for every 3 books Barney carries and every 2 books Joe carries. How many books did Adam carry ?

In how many ways can three different numbers be selected from the numbers 1 to 12, so that their sum can be exactly divided by 3 ?

Dried dog food is available in three sizes: 1 kg bags, which cost 6 dollars; 3 kg bags, which cost 15 dollars; and 8 kg bags, which cost 25 dollars. What is the smallest number of bags you can buy such that the average price per kilogram is exactly 4 dollars ?

A  number is formed by writing the numbers 1 to 30 in order as shown

12345678910111213….2930

Simeon removed 45 of these 51 digits leaving 6 in their original order to make the largest 6-digit number possible. What is the sum of the digits of this number ?

On a special cubic dice the numbers 1, 2, 3, 4, 5 and 6 are on the faces: 1 is on the face opposite 2, 3 is on the face opposite 4, and 5 is in the face opposite 6

Each vertex is given a vertex number, which is the sum of the numbers on the three faces that form the vertex If I subtract the smallest vertex number from the largest vertex number, what number will I get ?

Eight 1 x 1 square tiles are laid to form a shape as shown

Two more 1 x 1 tiles are added, so that at least one side of each new tile is shared with a side of the original shape Several different perimeter lengths are now possible. What is the sum of the shortest and longest possible perimeters of the modified shape ?