Multiplication - 5th grade (10y) - examples
- Expression 6
Evaluate expression: -6-2(4-8)-9
One brick is 6 kg and half a brick heavy. What is the weight of one brick?
Ricky bought 9 same chocolates for 9 Eur. How many euros he pay for 26 chocolates?
A cyclist passes 88 km in 4 hours. How many kilometers he pass in 8 hours?
We know little about this Greek mathematician from Alexandria, except that he lived around 3rd century A.D. Thanks to an admirer of his, who described his life by means of an algebraic riddle, we know at least something about his life. Diophantus's youth l
Same type of medicament produces a number of manufacturers in a variety of packages with different content of active substance. Pack 1: includes 60 pills of 600 mg of active substance per pack cost 9 Eur. Pack 2: includes 150 pills of 500 mg of active sub
2 chickens give 2 eggs in 2 days. How many eggs can give 8 chickens for 8 days?
After check of textbooks found that every 10-th textbook should be withdrawn. Together 58 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn?
- Youth track
Youth track from Hronská Dúbrava to Banská Štiavnica which announced cancellation attracted considerable media attention and public opposition, has cost 6.3 euro per capita and revenue 13 cents per capita. Calculate size of subsidies to trip group of 10.
- School trip
School trip cost 1242 Kč for one class (23 students). How much would cost a trip for two classes? (both classes together have 44 students)
Two cats caught two mice in two days. How many mouses will catch 6 cats for 6 days?
33 weeks is equal to how many days?
The theater has in each row with 10 seats. Ticket to the first 5 rows is for 21 USD. In next rows is for 13 USD. The theater was completely sold out. Revenue was 3520 USD. How many rows are in the theater?
How many millimeters is 1/20 meters?
Calculate the area of masonry to build wall with dimensions of 9 m × 4 m with 4 windows of size 64 cm × 64 cm.
How many times should be broken chocolate consisting of 10 × 12 pieces to get the 120 parts?
9 trees in 5 lines grows in the orchard. How many trees are in the orchard?
Table of chocolate is divided into squares on its surface. Lengthwise has 15 squares and widthwise 19 squares. We must chocolate broke into individual squares. How many times we have broke it to get only individual squares? It is not permitted to break
Calculate how much of the school year (202 days long) take Christmas holidays 19 days long. Expressed as a decimal number and as a percentage.
- Pension or fraud
Imagine that your entire working life working honestly and pay taxes and to Social Insurance (in Slovakia). You have a gross wage 1110 Euros, you pay social insurance (you and your employer) monthly € 333 during 42 years and your retirement is 522 Eur