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and 
more than 
.
- multiple of the number 
.
- times 
and 
.
- multiple of 
.
and the sum of the numbers 
and 
is equal to the sum of 
.
and 
and the sum of 
.
, calculate the value of the expression:
kilometers in one hour. How many kilometers are covered in 
hours?
bathing caps weighing 
dag, 
swimsuits weighing 
dag and 
kg. How many decagrams does our backpack weigh?
shells in one hour. How many shells are cracked in 
hours by 
otters?
is a solution to the equation 
?
and 
to four times the number 
. What number do we get?
large boxes of mineral water bottles and 
small boxes of mineral water bottles. How many litres of mineral water are ordered in the store if there are 
2-litre bottles of mineral water in the larger box and 
1-litre bottles in the smaller box.
from seven times the sum of 
and three times 
. What is your result?
pages of the book, the second day he reads twice as many as the first day, and the third day reads 
pages more than the second day. How many pages does he read in these three days?
grade were placed in 
rows during the physical education class. How many students are in the class if there were 
in each row?
more stamps than in the first. In the first album, however, he keeps 
stamps. How big is Jack's entire stamp collection?
is the first factor of the product of a number. If the second factor is 
. What is the product?
rows with 
column of bricks.
floors. There are 
classrooms on each floor and 
desks in each classroom. How many desks are there in all the classrooms of our school?
and 
in two ways by applying the commutative law.
streets in the city, each street has 
and the divisor is 
?
in one hour. How long does it take to drive 
?
bookshelves. There are 
novels and 
encyclopedias on each shelf. How many books are on the shelves in the closet?
units, the second by 
tens and the third by 
hundredths.
on the first day, 
more than the first day on the second day, 
more than the second day on the third day and 
more than the first day on the fourth day. How far has Emma travelled in these four days?
equal to 0 and 
equal to 30. Write down the set A of all integers that are at most b from a. Present A on the number line.
beats in one minute. How many beats can she expect throughout the day?
houses, every house has 
can we make on a 
long way?
horses with 
oats if we give one horse 
oats a day?
in his bank account. After the purchase, however, the father was 
in the red. How much did he deduct for the computer?
