ĐỀ THI TÀI NĂNG “TOÁN HỌC TÔI YÊU” LỚP 4-lần 2

TRƯỜNG TIỂU HỌC TỀ LỖ
LIÊN ĐỘI ĐỀ THI TÀI NĂNG “TOÁN HỌC TÔI YÊU”
***==*** LỚP 4 – LẦN 2
(Thời gian làm bài: 30 phút)
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Questions
Exercises
Solutions

1
 If the sequence of numbers:
3 ; 6 ; 9 ; 12 ; 15 ; 18 ; x
Then x = ……………….



2
 If the average of A and 6 is 10 then A = ……….
Then A = ……………….



3
Mrs Emily buys 4 bags of green apples and 6 bags of red apples. There are 24 apples in each bag of green apples and 18 apples in each bag of red apples. How many apples does she buy in all ?




4
 The sailfish and the marlin are the two fastest fish. A marlin can swim 50 miles per hour. A sailfish can swim 68 miles per hour. What is the difference in their speeds?



5
A log is 9 feet long. Lan wants to cut it into 4 pieces of equal size. How many cuts must she make?




6
A garden is divided into 3 sections. There are three times as many pepper plants as cucumber plants and twice as many tomato plants as pepper plants. If there are 8 cucumber plants how many tomato plants are there?


7
A corral is in the shape of a square. There are 5 fence posts. Equally spaced on each side of the corral. How many fence posts are there in all?



8
The perimeter of a rectangle is 130 cm. If you add 15 cm to its width, it’ll be a square. The area of this rectangle is ………….cm2 .