TOÁN TIẾNG ANH LỚP 5 V7 2015-2016

Exam 1: Sắp xếp
2.4:2=
4.5:3=
3.6:2=
0.4x5=

8.4:4=
6.45:3=
0.9x2.5=
4.9x0.5=

0.5x5=
10.12:4=
7:5+1.6=
25:8=

0.7+15:6=
11:4+0.5=
255:25:3=
6.92x4:8=

41:4-6.73=
1.78:2x4=
12:5+1.25=
3:4x5=

9.03:2.15=
13.43:3.16=
5.22:1.2=
10.95:2.5=

22.65:5=
x, if 5% of x is 0.23=
x, if 40% of x is 1.86=
20% of 23.5=

25% of 19.2=
15% of 33=



Exam 2: Cóc vàng tài ba
191 is a number that stays the same when read backwards as when read forwards. How many 4 - digit numbers have this property?









A rectangle has a perimeter of 3.6dm and one side is twice as long as another. What is the rectangle’s area in m2?









A rectangle is divided exactly 12 identical squares arranged in four rows. What is the area of the rectangle, if the perimeter of one small square is 15cm?









/









Calculate:
0.18 x 400 = …
6.3 x 6.4 + 3.6 x 6.3 = …
376. 82 + 295.69 = …
Charlie buys two pairs of shoes for $15.75 each. He gives the clerk $50.00. How much change should Charlie receive?









Find the standard decimal form of 5 x 0.01 + 3 x 0.2.









Find the value of x such that 9.6 x x =6.4 x 7.2









Find the value of x such that x x 3.6 =18.72.









Find two numbers if their sum is 8.15 and their difference is 3.09.









Four friends eating four pizzas that have same size. John has
left, James has
left, Jacob has
left and Billy has
left. who eats the most amount of pizzas?









If
then y = …
If x is a natural number and x< 17.988. ………
If x x 3.7 = 17.76 then 7.4 x x = …









If you can ride 7.35km in a 15 minutes then how far can you ride in 2 hours?









In one month, there are five Fridays. This month could not have …









/










James buys 5 Harry Potter books at $200.25 each. What is the total cost?









James is 8 years old. His mother Mary is 4 times as old as him. How old will James be when Mary is twice as old as him?









Mary calculates the sum of the digits that she sees on her clock (example: If the clock shows 16:35 then she gets 15). What is the biggest sum she can get if the clock is a 24 - hour clock?.









/









The perimeter of a rectangular land is 96.26m. Its length is 26.05m. Its area is …m2.









/









The value of 2.56 x 4.15 + 7.623 is…









The value of the digit 5 in 238.159 is…
The value of the digit 2 in 732.68 is…
Write
as a decimal number.……………..
Exam 3: Đỉnh núi trí tuệ
…% of 120 is 138. ………………..
…% of 256