Question 1: Calculate:![]()
The value of A is:26
Question 2:
Fill in the blank with the suitable sign (>; =;<)
5/116 .......... 1/23
Question 3: Lan is 8 years old. Her grandmother is
of her age. How old is Lan's grandmother?60||60 years old
Question 4:
There are 49 students in a class. Boy students are 3/4 the number of girl students. There are .......... girl students in this class.
28Question 5:
Fill in the blank with the suitable sign (>; =;<)
Compare:
A ........ B<
Question 6:
Calculate:
.........
Question 7: The perimeter of a rectangle is . The length is more than the width. The area of this rectangle is .......... cm2884
Question 8:
The sum of age of father and son is 60 years old and son is 30 years younger than father. Father is .......... years old.
45||45 years oldQuestion 9:
The sum of three consecutive even numbers is 960. The least number is ..........
318Question 10:
Find the last digit of this product:
1x2x3x4x...x98x99 = ..........
II. Sắp xếp các giá trị theo thứ tự tăng dần. 
Answer:
(1) < ... < ... < ... < ...(1) < (4) < (10) < (13) < (8) < (2) < (16) < (15) < (14) < (12) < (20) < (19) < (18) < (5) < (9) < (7) < (3) < (11) < (17) < (6)
If the perimeter of a rectangle is 100dm and the width is 3/7 of the length then the area of this rectangle is … dm2.
the result is: ..........