Multiplication - 6th grade (11y) - math problems

Fractions 3
$fractions_9$ Calculate 1/9 of 27:
Promile
Calculate the 4.6 ‰ of 199.
Two divided
$fractions14$ Two divided by nine tenths.
Ratio
Unfold number 1963 in the ratio 9:2:2.
Expression plus minus
Evaluate expression: (-1)2 . 12 – 6 : 3 + (-3) . (-2) + 22 – (-3) . 2
Simplify
Simplify powers multiplication: (3+2²)(5-4²)
Expression 1
What is 7+8-(5×2)+5-4+(6×(5-3)+6)-(8+10)-7+6?
Hexadecimal number
What will be hexadecimal number 303 as decimal number?
Expression 6
Evaluate expression: -6-2(4-8)-9
Hours 3
How many hours are in 3 2/3 days?
Ratios
Divide: a) 250 CZK in the ratio 2:3 b) 1000 CZK in the ratio 4:7:9
Evaluate
The division of numbers 18 and 6 increase by product of the numbers 156 and 0.001
Brackets 2
Add parenthesis to make true: 5-2×6-4+2=5
Prime factors
Factor the number 6600 into the product of prime numbers.
Symbols
If 2*3 = 60 ; 3*4 = 120 and 4*5 = 200, what is 2*5?
Midpoints
Triangle whose sides are midpoints of sides of triangle ABC has a perimeter 45. How long is perimeter of triangle ABC?
Pie II
Vili ate three pieces of pie. If it pieces is 1/8 how much pie did he eat?
Juice box
In the box is 0.3 liters of juice. How many liters of juice contains 3 these boxes?
Compare
$fraction$ Compare fractions ?. Which fraction of the lower?
Pie
Vili ate three pieces of pie . If it piece is 1/8 how much pie did he eat?

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